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  Update on December 17, 2024: This Landsat image shows the Messak Settafet plateau in southwestern Libya. Congratulations to Jim Wright for being the first reader to identify the location, and to Nerissa-Cesarina Urbani for naming the plateau. Read more about the area in “Human Fingerprints on an Ancient Landscape.” Every month on Earth Matters, we offer a puzzling satellite image. The November 2024 puzzler is shown…

To protect the climate, most coal, oil, and natural gas must be left in the ground, a recent study reported. In the 2015 international Paris Climate Agreement, nearly every country agreed to try and limit global warming to no more than 2 degrees Celsius (3.6 degrees Fahrenheit) and preferably closer to 1.5 degrees Celsius (2.7 degrees Fahrenheit) above pre-industrial temperatures.  Achieving these goals will require dramatic…

Antarctic sea ice [ Antarctic sea ice, click on images to enlarge ]The above images, adapted from University of Bremen and ClimateReanalyzer.org, illustrate the decline in thickness (in cm) and of Antarctic sea ice between August 27, 2024, and January 9, 2025, and the sea ice concentration on January 9, 2025.The compilation image below shows the Southern Hemisphere on January 5, 2025, when the sea surface temperature off the…

Firefighters and police in Rondônia battle fires intensified by both the climate crisis and a criminal assault on the rainforestThe occupants of the vinyl-coated military tents at this remote jungle camp in Brazil’s wild west compare the hellscape surrounding them to catastrophes old and new: the extinction of the dinosaurs, the bombardment of Gaza, the obliteration of Hiroshima during the second world war.“It’s as if a…

What growth opportunities do you predict for your industry in 2025? As industries evolve, there will be a growing demand for effective and highly customisable automation solutions. Manufacturers will seek solutions tailored to their unique operational needs, allowing them to quickly adapt to changing consumer demands. This trend will drive modular automation solutions, where systems can easily be reconfigured or expanded. We are also seeing the…

Thirteen regional New South Wales councils have pooled their resources to make the shift to renewable energy via a power purchase agreement (PPA) coordinated by the Hunter Joint Organisation and Mid North Coast Joint Organisation. The Powering Tomorrow: Regional Councils NSW PPA will secure fixed pricing for the councils up until the end of 2030. Under the agreement, the councils will collectively receive over 390 gigawatt…

With Donald Trump, a notorious climate change sceptic, poised to enter the White House for a second term, the climate world – from officials to campaigners and business executives – is bracing for the impact of his presidency. Trump, a Republican business mogul who has called climate change a “scam”, has made no secret about his intentions. From plans to withdraw the US from the Paris…

UNSW Sydney researchers have made an important breakthrough that could transform photovoltaic technology, making solar cells more environmentally friendly, cost-effective and efficient. The scientists, from UNSW’s School of Photovoltaic and Renewable Energy Engineering, managed to achieve a best-ever efficiency of 13.2% for high bandgap kesterite solar cells. While kesterite is a naturally occurring mineral, it can also be artificially created at low cost by combining copper,…

New research out of the University of California, Davis and Stanford University has found that storing carbon dioxide in building materials could hugely reduce global greenhouse gas emissions. The study, conducted by civil engineers and earth systems scientists, has been published in the journal Science. “The potential is pretty large,” said Elisabeth Van Roijen, who led the study as a graduate student at UC Davis. Van…

A double Blue Ocean Event could occur in 2025. Both Antarctic sea ice and Arctic sea ice could virtually disappear in 2025. A Blue Ocean Event (BOE) occurs when sea ice extent falls to 1 million km² or less, which could occur early 2025 for Antarctic sea ice and in Summer 2025 in the Northern Hemisphere for Arctic sea ice. Arctic sea ice volume In September…

I feel like I am safe in saying that we are not thriving on our changing planet – and we will not in the coming decadesMy house in Altadena burned down in the wildfires on Wednesday. It all happened quickly. On Tuesday around 7pm, my wife and daughters went to a hotel as a precaution. I left the house with the dogs when the mandatory evacuation…

By Liu Lican China’s first Biennial Transparency Report on Climate Change was released last week, and the country confirmed it has yet to peak its carbon emissions. The report, submitted to the Secretariat of the United Nations Framework Convention on Climate Change (UNFCCC), discloses China’s greenhouse gas inventory in 2020 and 2021. It showed that total greenhouse gas emissions in 2021, including that from land use,…

Every month on Earth Matters, we offer a puzzling satellite image. The September 2024 puzzler is shown above. Your challenge is to use the comments section to tell us where it is, what we are looking at, and why it is interesting.How to answer. You can use a few words or several paragraphs. You might simply tell us the location, or you can dig deeper and offer details about…

High temperatures persist The image below, created with NASA data while using a 1903-1924 custom base, illustrates that the temperature anomaly through July 2024 has been more than 1.5°C above this base for each of the past consecutive 13 months, and even more when compared to a pre-industrial base. The red line shows the trend (one-year Lowess Smoothing) associated with the rapid recent rise. On August 19, 2024,…

At the first board meeting of the Green Climate Fund (GCF) since President Donald Trump cancelled $4 billion in US pledges to it, countries sparred this week over who should plug the gap. Board members representing Germany and Sweden encouraged governments outside the GCF’s existing contributor base – such as high-income developing nations – to open their wallets. But oil-rich Saudi Arabia, which would be included…

Donald Trump’s trade war is on hold – for now. It’s not a fight we wanted or sought out, but given Trump’s desire to bludgeon us into becoming the 51st state we need to be prepared.  There is a way that we can come out of this stronger.  In moments of disruption, great things can happen. We need to demand a response that takes care of…

There are moments in history when we are called to pause, to reflect, and to ask ourselves: What does it mean to resist? What does it mean to rise? Maya Angelou’s poem Still I Rise has long been a source of inspiration for those of us who refuse to be broken by oppression. It is more than just a poem—it is a declaration, a shield, and…

Water inundates the marshes along Delaware Bay, which provide protection against flooding and erosion, as well as habitat for migrating birds. Read More…

This webinar will detail recent efforts in proton exchange membrane-based low temperature electrolysis degradation, focused on losses due to simulated start-stop operation and anode catalyst layer redox transitions. Ex situ testing indicated that repeated redox cycling accelerates catalyst dissolution, due to near-surface reduction and the higher dissolution kinetics of metals when cycling to high potentials. Similar results occurred in situ, where a large decrease in cell…

Powerful Santa Ana winds and dry conditions contributed to the rapid spread of several brush fires in the county. Read More…

Climate change is considered the greatest single threat to humankind, and while individuals are working to minimize their carbon footprints, the overwhelming majority of climate change is caused by businesses. Through emissions, resource consumption, and waste, companies are responsible for over 80% of climate change. As the threats of climate change rapidly increase, companies in every sector and industry must take responsibility for their sustainability efforts…

Michael Bloomberg has poured his time and hundreds of millions of dollars into projects aimed at getting the world ‘beyond carbon,’ but can he win the presidency? One of the Trump administration’s favorite environmental talking points is that the United States has reduced carbon emissions more than any other country. It’s not an achievement that Trump can take any credit for. But his latest potential challenger,…

The UK said it will cut its overseas aid budget in a new blow to vulnerable nations. The move will make it more difficult for the government to deliver on a promise to increase climate finance to developing countries, analysts have warned. On Tuesday, Prime Minister Keir Starmer announced plans to slash the UK aid budget from 0.5% to 0.3% of national income in order to…

Cal Fire says Robert Hernandez ignited blazes while off duty in forest land in north of stateA California department of forestry and fire protection employee was arrested on Friday on suspicion of starting five brush fires in northern California in recent weeks, officials said.Robert Hernandez, 38, was arrested at the Howard forest fire station in Healdsburg, California, on suspicion of arson to forest land, the state…

By Andrew Glikson “History is a nightmare from which I am trying to wake” (James Joyce) Figure 1. Extinctions CC from: The five mass extinctions in Earth History. The rate of the current rise of greenhouse gas levels and thereby temperatures is higher by more than an order of magnitude than that of previous mass extinctions. (Figures 11.2, 11.5). Glikson. A.Y., 2023 The Trials of Gaia.War ─…

Models that analyze what is driving up the temperature all too often omit specific sources, or when included, models all too often downplay their contribution. Accordingly, policies that are promoted based on such models are all too often ineffective or even counter-productive. Methane is all too often referred to as ‘natural gas’ originating from wetlands, swamps, cows and pigs, as if calling methane ‘natural’ implied that human…

Following its win in October at the Australian Water Association (AWA) Victorian Water Awards, Victorian utility South East Water has netted two more awards at this year’s Asian Water Awards, held in late 2024. The utility’s Hydrotrak Geofencing technology received the Water Technology Excellence (Research and Development) – Australia award, as well as the Water Technology Excellence (Water Resource Management) – Australia award, at the Asian Water Awards. Developed by…

 “Michael Mann Wins $1 Million Verdict In Defamation Trial Victory over climate deniers sends a strong message in defense of climate science and scientists. By Diane Bernard and Adam M. LowensteinonFeb 8, 2024 @ 14:04 PST Professor Michael E. Mann’s lawyer called attacks on the scientist “vile.” Credit: Julian Meehan/Flickr (CC BY-NC-ND 2.0) “In a victory for climate scientists, jurors in Michael Mann’s defamation case against Rand Simberg…

For academic researchers, the cell format for testing lithium-ion batteries is often overlooked. However, choices in cell format and their design can affect cell performance more than one may expect. Coin cells that utilize either a lithium metal or greatly oversized graphite negative electrode are common but can provide unrealistic testing results when compared to commercial pouch-type cells. Instead, single-layer pouch cells provide a more similar…

Global heating could bring “untold suffering” for humans.  It could also mean less fresh water and less rice, though tasting more of arsenic. In an unprecedented step, more than 11,000 scientists from 153 nations have united to warn the world that, without deep and lasting change, the climate emergency promises  humankind unavoidable “untold suffering”. And as if to underline that message, a US research group has…

Since last week, wildfires have been raging in central and northern Portugal. At least seven people have died and 50 have been injured. More than 5,000 firefighters have been mobilised to battle the blazes Continue reading…

The April 2024 temperature was 1.32°C higher than 1951-1980, as illustrated by the above image, created with NASA content. Local anomalies are as high as 6.2°C. The April 2024 temperature was 1.62°C higher than 1900-1930, as illustrated by the above image, created with NASA content. The red line highlights acceleration of the temperature rise (Lowess Smoothing). The image below, created with NOAA content, uses a LOESS filter (green line) to…

We’ve all been there. You’re talking to someone who says that fossil fuels aren’t causing climate change. Or that climate change is happening naturally, and not because of anything that humans do. Maybe you know these things aren’t right, but you don’t speak up. You’re worried that you don’t know enough. If you’d like to have more confident conversations about how fossil fuels drive climate change,…

To no-one’s surprise 2024 was the warmest year on record – and by quite a clear margin. Another year, another data point. Unlike the previous year, 2024 was anticipated to be a record breaker even before it began (I predicted a record – despite the huge anomaly in 2023 – with a 55% probability). It did fall at the higher end of the prediction, so maybe…

Update on April 23, 2024: This image shows Sortebræ, a large surge-type glacier in eastern Greenland, on September 6, 1986. Congratulations to Steward Redwood for being the first to correctly identify the glacier. Read more about the glacier and see how it has retreated in recent decades in our Image of the Day story. Every month on Earth Matters, we offer a puzzling satellite image. The March 2024…

Perrine Fournier is a trade and forests campaigner at the forests and rights NGO Fern The view from the highest vantage point in Kabaena island is awe-inspiring. Mountain peaks coated with thin clouds rise over a thick blanket of vegetation. But the natural beauty of this tropical island in Indonesia’s Southeast Sulawesi province, belies the human and environmental damage that’s unfolding below – and which is…

Update on March 11, 2024: This image shows Spirit Lake, located in south-central Washington, on April 26, 2023. Congratulations to Ivan Kordač for being the first to correctly identify the lake. Special mention goes to David Sherrod, who pointed out the lake’s floating log raft and mentioned a recent debris flow in the region (which occurred several weeks after this image was acquired). Read more about…

Weatherization programs can help. As the leaves turn and the temperature drops, many people worry about the cost of home heating. Ariel Drehobl of the American Council for an Energy Efficient Economy says that for low-income families, it can cause stress around figuring out how to pay your bills and a tradeoff between keeping your heat on and being able to afford other necessities like food,…

Logging, farming, and fires have contributed to the loss and degradation of forest reserves in the West African country. Read More…

The news from California is clear, but we don’t want to see it. It’s too confounding, big, complex. But we can sense the dangerWhen I send anxious texts to friends in Los Angeles – friends who have been evacuated or who are waiting to leave , friends escaping a fire zone, wondering if their life’s work has been destroyed, worrying about the smoke’s effect on an…

Home to huge expanses of biodiverse forest and endemic species, Colombia’s battle against deforestation is crucial, and it is one of the top environmental concerns of the country. Recovering from political and economic instability, more people have been relocating into rural areas and clearing land for agriculture, mining, and more,  greatly increasing Colombia’s rates of deforestation. Studies have found that there was a “46 percent rise…

A temperature of -40°C (-39.9°F) was recorded at the circle on February 19, 2025 14:00 UTC, as illustrated by the above image.What made this possible? Temperature anomalies were very high in January 2025 in the Arctic, as illustrated by the image on the right. Arctic sea ice extent is currently at a record low for the time of year. Temperatures of the water in the Arctic Ocean…

A sensible crew cut, a chic bob, an outrageous mullet. You can infer a lot about a person by how they choose to style their hair. But it might surprise you to know that it is possible to learn more about some objects in the natural world from their “hair” – be it the “quantum hair” that can reveal the deepest darkest secrets of what happens…

Several plumes billowed from Los Angeles-area fires in the days after their ignition. Read More…

Global heating means atmosphere can drive both extreme droughts and floods with rapid switchesClimate “whiplash” between extremely wet and dry conditions, which spurred catastrophic fires in Los Angeles, is increasing exponentially around the world because of global heating, analysis has found.Climate whiplash is a rapid swing between very wet or dry conditions and can cause far more harm to people than individual extreme events alone. In…

Riverina Oils, a NSW canola oil producer, has partnered with Australian renewable energy retailer Flow Power to power its operations with solar energy. Flow Power described the new solar installation as its largest behind-the-meter project, adding that it set a new standard for renewable energy use in the manufacturing of Australian products. Located in the agricultural hub of the Riverina region in Bomen, NSW, the plant —…

The above image, created with monthly mean global temperature anomalies by LOTI Land+Ocean NASA/GISS/GISTEMP v4 data while using a 1903-1924 base, has a trend added based on Jan 2016-Aug 2024 data. The image also shows that anomalies could be 0.99°C higher when using a more genuine pre-industrial base. The image below featured in an earlier post and was created with an image from the NASA website…

The older and newer cities of the Greater Cairo region look very different at night when viewed from above. Read More…

Terminal Temperature Acceleration? On December 30, 2024, the temperature was at a record high for the time of year. Given that La Niña suppresses temperatures, the question is what is driving up the temperature. The red dots in the above image are Copernicus ERA5 global daily mean near-surface (2m) air temperature anomalies December 13, 2022 through December 30, 2024, compared to a 1991-2020 base (left vertical axis)…

The temperature in the Tropics (23.5°S-23.5°N, 0-360°E) reached a new record high on March 13, 2024. The image below shows the situation over the years through March 13, 2024, when the average daily surface air temperature was 26.9°C and 1.4°C above 1979-2000 (black line is 2024).The previous record high temperature was reached on April 24, 2016, when it was 26.8°C, and 1°C above 1979-2000 (grey line…

Large pieces of sea ice are breaking away from the northern tip of Greenland, to be carried by ocean currents to the Fram Strait east of Greenland. On their way they will melt away, illustrating how ocean heat can make even the thickest parts of the sea ice disappear in a matter of days. The thick sea ice north of Greenland is breaking away due to…

In Brief: Such high-tide flooding that inundates roads and buildings along the west coast of the Americas tends to be uncommon outside of El Niño years, but that could change by the 2030s. An analysis by NASA’s sea level change science team finds that if a strong El Niño develops this winter, cities along the western coasts of the Americas could see an increase in the…

Today, more than ever, enzymes and microorganisms are being used to increase sustainable production. This is particularly true in industries such as pharmaceuticals and (bio)chemicals. In these and other industries, researchers within universities, R&D organisations and other institutes, as well as within industry want to know under which conditions these biological cells grow. While it is essential and important to know how and under what conditions…

John Vaillant, the author of Fire Weather, explains why fires such as those in Los Angeles are different from those beforeWhen writing about the hot, dry Santa Ana winds and how they affect the behavior and imaginations of southern Californians, Joan Didion once said: “The winds show us how close to the edge we are.”I’ve lived here my entire life. I evacuated my family’s hillside home…

Lush green hillsides turned brown after Cyclone Chido hit the islands in December 2024. Read More…

New research out of the University of California, Davis and Stanford University has found that storing carbon dioxide in building materials could hugely reduce global greenhouse gas emissions. The study, conducted by civil engineers and earth systems scientists, has been published in the journal Science. “The potential is pretty large,” said Elisabeth Van Roijen, who led the study as a graduate student at UC Davis. Van…

The Scripps Institution of Oceanography, UC San Diego, reported a daily average carbon dioxide (CO₂) at Mauna Loa, Hawaii, of 428.63 parts per million (ppm) on April 26, 2024, as illustrated by the image below.  This is the highest daily average on record at Mauna Loa, which is the more remarkable since the annual CO₂ maximum is typically reached in May, so even higher values are…

Donald Trump’s trade war is on hold – for now. It’s not a fight we wanted or sought out, but given Trump’s desire to bludgeon us into becoming the 51st state we need to be prepared.  There is a way that we can come out of this stronger.  In moments of disruption, great things can happen. We need to demand a response that takes care of…

Applications are open for CSIRO’s latest ‘Innovate to Grow’ program, which helps Australian small and medium-sized enterprises (SMEs) to advance their research goals in the recycling and circular economy sector. The eight-week Innovate to Grow: Recycling and Circular Economy program is delivered in partnership with Deakin University’s Recycling and Clean Energy Commercialisation Hub (REACH), which is supported by the Australian Government’s Trailblazer Universities Program. Led by…

Climate economics researchers have often underestimated – sometimes badly underestimated – the costs of damages resulting from climate change.  Those underestimates occur particularly in scenarios where Earth’s temperature warms beyond the Paris climate target of 1.5 to 2 degrees C (2.7 to 3.6 degrees F). That’s the conclusion of a new report written by a team of climate and Earth scientists and economists from the Earth…

With Donald Trump, a notorious climate change sceptic, poised to enter the White House for a second term, the climate world – from officials to campaigners and business executives – is bracing for the impact of his presidency. Trump, a Republican business mogul who has called climate change a “scam”, has made no secret about his intentions. From plans to withdraw the US from the Paris…

GS1 Australia has entered into a partnership with the Product Stewardship Centre of Excellence (the Centre) with the intention of speeding a transition to a circular economy. The two not-for-profit organisations will pool their resources to foster innovation, enhance product stewardship and drive the development of sustainable practices across industries in Australia. Peter Carter, General Manager of Public Policy & Government Engagement at GS1 Australia, said…

The temperature in the Tropics (23.5°S-23.5°N, 0-360°E) reached a new record high on April 23, 2024 of 26.925°C (or 80.47°F). The image below shows the monthly temperature anomaly over the past few years through March 2024, when the anomaly reached a record high of 1.448°C (or 2.606°F).  Note that anomalies in the above image are calculated from 1951-1980 as a base. When calculated from a pre-industrial base, anomalies will…

Update on July 23, 2024: This false-color image shows a plume—likely an orographic cloud—streaming from near the summit of Antarctica’s Mount Siple. Colors in this image represent brightness temperature, which is useful for distinguishing the relative warmth (orange and pink) or coolness (purple and blue) of various features. Congratulations to Ivan Kordač for being the first to correctly identify the the image’s polar location. Read more about the…

Your carbon footprint is the amount of greenhouse gases that you produce in daily life. This includes carbon dioxide, methane, nitrous oxide, fluorinated gases and others. PersonalYou can measure your footprint using our free carbon calculator and get information and guidance on how to reduce it. BusinessCompanies can implement a through emissions survey and reduction program using recognised GHG accounting standards. Global AveragesYou can go carbon…

Just over a year ago, Shell sued Greenpeace UK, Greenpeace International and nine individuals for millions over a completely peaceful protest. We showed them their bully tactics won’t intimidate us – and now they’ve backed down and settled out of court.  And we’ve made sure not a penny of our supporters’ money will go to Shell. Here’s what you need to know. Why did Shell sue Greenpeace? Last…

For all of us concerned about climate change, 2023 was a grim year. According to the World Meteorological Organisation (WMO), it was the warmest year documented so far, with records broken – and in some cases smashed – for ocean heat, sea-level rise, Antarctic sea-ice loss and glacier retreat. Capping off the warmest 10-year period on record, global average near-surface temperature hit 1.45 °C above pre-industrial…

Congratulations humanity! For the first time in recorded history we have breached 2C above preindustrial levels!  (Glacecakes Tumblr) 

A double Blue Ocean Event could occur in 2025. Both Antarctic sea ice and Arctic sea ice could virtually disappear in 2025. A Blue Ocean Event (BOE) occurs when sea ice extent falls to 1 million km² or less, which could occur early 2025 for Antarctic sea ice and in Summer 2025 in the Northern Hemisphere for Arctic sea ice. Arctic sea ice volume In September…

Patches of forest thrive on a plateau that straddles the border between North Dakota and Manitoba.   Read More…

Firefighters have been rescuing people stranded on their balconies and rooftops after Storm Boris triggered flooding and landslides in the northern Italian region of Emilia-Romagna. Two people were reported missing in Traversara, a hamlet in Ravenna province, and about 1,000 people have been evacuated from their homes. Storm Boris has battered parts of Italy after causing havoc in eastern and central EuropeTwo missing and 1,000 evacuated…

Sea surface temperature at record high The image below, created with Climate Reanalyzer screenshots, shows that the sea surface temperature (SST 60°S – 60°N mean) was 21.2°C on April 24, 2024, reaching yet another record high. These record high sea surface temperatures are reached as long-term sea surface temperatures are falling and as El Niño is predicted to weaken, which is fueling fears that feedbacks are…

The temperature in the Tropics (23.5°S-23.5°N, 0-360°E) reached a new record high on March 13, 2024. The image below shows the situation over the years through March 13, 2024, when the average daily surface air temperature was 26.9°C and 1.4°C above 1979-2000 (black line is 2024).The previous record high temperature was reached on April 24, 2016, when it was 26.8°C, and 1°C above 1979-2000 (grey line…

Follow the particulates: Snapshot of airborne pollution produced when a car brakes. (Courtesy: Adapted from Si, Run and Stafford, Jason 2024 R. Soc. Open Sci. 11 241111)http://doi.org/10.1098/rsos.241111) Scientists at the University of Birmingham, UK, have used physics-based modelling to develop a tool that lets cyclists and pedestrians visualize certain types of pollution in real time – and take steps to avoid it. The scientists say the…

Update on October 30, 2024: This Landsat image shows ghost forests in North Carolina. Congratulations to Eric JF Kleijssen for being the first reader to identify the location. Read more about the area in “Ghost Forests Creep into North Carolina.” Every month on Earth Matters, we offer a puzzling satellite image. The October 2024 puzzler is shown above. Your challenge is to use the comments section to…

In Brief: NISAR will help researchers explore how changes in Earth’s forest and wetland ecosystems are affecting the global carbon cycle and influencing climate change. Once it launches in early 2024, the NISAR radar satellite mission will offer detailed insights into two types of ecosystems – forests and wetlands – vital to naturally regulating the greenhouses gases in the atmosphere that are driving global climate change….

Showing climate delivery can be done effectively and fairly would be an extraordinary climate legacy for Keir StarmerA well-intentioned but badly designed and poorly communicated energy policy from the German government, and more recent protests by farmers in France and the Netherlands, have knocked the confidence of European political leaders that environmental progress can be delivered in a way that works for people and enjoys democratic…

A network of public bodies are supposed to safeguard us from flooding. But, like old boys’ clubs, they are bastions of self-interestLabour’s first stage of government resembles a vast forensic excavation. As it works through the Conservatives’ midden of horrors, it discovers an ever greater legacy of underinvestment, neglect and corruption. However disappointing the new government’s compromises might be, we shouldn’t forget how overwhelming this task…

The Marshall Project and the Prison Journalism Project asked incarcerated reporters to document the impact of extreme heat on their facilities. Their stories reveal the brutal realityAfter a summer of record-breaking temperatures, scientists predict that 2024 could end up being the hottest year on record. For people in US prisons and jails – who often lack access to even the most basic cooling measures – conditions…

Neshwin Rodrigues and Duttatreya Das are energy analysts at Ember High cost of capital is a major barrier to the rollout of renewable energy across the Global South. The Alliance of Small Island States has highlighted this repeatedly, and last year the International Energy Agency (IEA) concluded that across a range of developing and emerging economies, raising capital to build utility-scale solar projects costs twice as…

Logging, farming, and fires have contributed to the loss and degradation of forest reserves in the West African country. Read More…

 by Andrew Glikson Figure 1. 2023 was the Earth’s warmest year since modern record-keeping began in 1880. As temperatures in large parts of the Earth are soaring (cf. 52.3°C in Delhi, flames engulf large regions in California, tornadoes ravage the Gulf of Mexico states, severe drought starve populations in southern Africa and climate extremes continue to taking over large parts of the Earth. Much like oncologists…

Earth’s Energy Imbalance is now about four times as high as it was a decade ago, as illustrated by the above image, by Eliot Jacobson. As a result, feedbacks are starting to kick in with greater ferocity. Water vapor feedback One such feedback is the water vapor feedback. The temperature rise results in more evaporation, i.e. more water vapor and heat will enter the atmosphere, much…

Many talented people are forced to leave their native countries in search of a better life. Of course, not all of them achieve outstanding results. However, when perseverance, luck, and hard work come together, they can realize their dreams and achieve their objectives. And this can all become true because their accomplishments push them towards their personal goals and facilitate society’s positive change. Serghei Busmachiu is…

Once clean enough to drink, the Andean lake was poisoned by mining pollution and urban waste. But now Indigenous women are using giant reeds to revive the vital ecosystem • Photographs by Claudia Morales for the GuardianLooking out over Lake Uru Uru in the Bolivian highlands, it is hard to imagine that it once supported thousands of people, and was a sanctuary for wildlife, including 76…

Since January 5, 2025, vehicles are being tolled to enter the Congestion Relief Zone in Manhattan South, New York, under the Congestion Pricing Program of the City of New York.On February 19, 2025, the federal government, through the Department of Transportation, stated its disapproval of the program. A WhiteHouse social media post shows a TIME magazine-style cover featuring Trump wearing a crown with the text ‘Congestion pricing is…

Temperatures are risingThe NASA temperature anomaly vs. 1904-1924 shows that the temperature has been above 1.5°C for the past twelve months, as illustrated by the image below. The red line shows the trend (one-year Lowess Smoothing) associated with the rapid recent rise. Note that the 1904-1924 base is not pre-industrial. When using a genuinely pre-industrial base, the temperature anomaly has over the past twelve months also…

Global temperature [ from earlier post ]The above image, from an earlier post, shows that the February 2024 temperature was 1.76°C above 1885-1915, potentially 2.75°C above pre-industrial (bright yellow inset right). The image was created by Sam Carana for Arctic-news.blogspot.com with an April 2024 data.giss.nasa.gov screenshot. The red line (6 months Lowess smoothing) highlights the steep rise that had already taken place in early 2023. The image…

Region faces ‘extreme fire risk’ warnings and ‘significant risk of rapid fire spread’ as official death toll expected to riseAs forecasters warn of another “particularly dangerous weather situation” across northern Los Angeles, residents braced for new wildfire evacuation orders, even as the official death toll from last week’s fires in Altadena and the Pacific Palisades was expected to rise.Los Angeles, and parts of Ventura county to…

Oscar Berglund is a senior lecturer in international public and social policy at the University of Bristol and Tie Franco Brotto is a PhD candidate at the University of Bristol’s School for Policy Studies. Climate and environmental protest is being criminalised and repressed around the world. The criminalisation of such protest has received a lot of attention in certain countries, including the UK and Australia. But…

As Australia ushers in a new era of climate-related financial disclosure, many organisations are gearing up for a significant shift in their reporting practices. Since 1 January 2025, the disclosure of Scope 3 greenhouse gas (GHG) emissions transitioned from voluntary to mandatory, marking a crucial step in the country’s commitment to addressing climate change. Scope 3 emissions, which encompass indirect GHG emissions occurring in an entity’s…

A truly impressive paper was published this week with a new reconstruction of global temperatures over the last ~500 million years. There is something tremendously satisfying about seeing a project start, and then many years later see the results actually emerge and done better than you could have imagined. Especially one as challenging as accurately tracking half a billion years of Earth’s climate. Think about what…

 Climate Choir Melbourne supporting Extinction Rebellion protestors at their sit down on the busiest intersection in Melbourne City, Australia. The police were very restrained. Are they in agreement with the protestors? They do have family of their own.  

The number of governments backing a proposal for a global levy on maritime emissions has grown, according to the head of the United Nations shipping body, in a shift celebrated by Pacific island states which are particularly vulnerable to climate change. “You will see that an increased number of member states are now adding their support for the levy,” Arsenio Dominguez, secretary-general of the International Maritime…

Energy from the Sun warms our planet, and changes in sunlight can also cause changes in temperature, clouds, and wind. Clouds are ever changing and give you clues and information on what is happening in the atmosphere. Clouds can tell you if air is moving vertically (or upward) when you see cumulus type clouds growing in the distance. Clouds can also tell you which direction the…

Terminal Temperature Acceleration? On December 30, 2024, the temperature was at a record high for the time of year. Given that La Niña suppresses temperatures, the question is what is driving up the temperature. The red dots in the above image are Copernicus ERA5 global daily mean near-surface (2m) air temperature anomalies December 13, 2022 through December 30, 2024, compared to a 1991-2020 base (left vertical axis)…

The image below shows the temperature rise from end 2022 through February 27, 2025, with trends added. The shading in the above image reflects the presence of El Niño conditions (pink shading) that push up temperatures, La Niña conditions (blue shading) that suppress temperatures, or neutral conditions (gray shading). Such short-term variables are smoothed out in the black linear trend that shows a steady rise of about 0.5°C…

By Andrew Glikson “History is a nightmare from which I am trying to wake” (James Joyce) Figure 1. Extinctions CC from: The five mass extinctions in Earth History. The rate of the current rise of greenhouse gas levels and thereby temperatures is higher by more than an order of magnitude than that of previous mass extinctions. (Figures 11.2, 11.5). Glikson. A.Y., 2023 The Trials of Gaia.War ─…

The April 2024 temperature was 1.32°C higher than 1951-1980, as illustrated by the above image, created with NASA content. Local anomalies are as high as 6.2°C. The April 2024 temperature was 1.62°C higher than 1900-1930, as illustrated by the above image, created with NASA content. The red line highlights acceleration of the temperature rise (Lowess Smoothing). The image below, created with NOAA content, uses a LOESS filter (green line) to…

This webinar will detail recent efforts in proton exchange membrane-based low temperature electrolysis degradation, focused on losses due to simulated start-stop operation and anode catalyst layer redox transitions. Ex situ testing indicated that repeated redox cycling accelerates catalyst dissolution, due to near-surface reduction and the higher dissolution kinetics of metals when cycling to high potentials. Similar results occurred in situ, where a large decrease in cell…