Global Plastics Treaty: What Happened at INC-5 and What’s Next?

Global Plastics Treaty: What Happened at INC-5 and What’s Next?

The fifth round of negotiations for a new Global Plastics Treaty to end plastic pollution (Intergovernmental Negotiating Committee or INC-5) finished in Busan, South Korea on December 1st, 2024. This was supposed to be the final round of negotiations, but in the end the talks were extended. We know that we urgently need an ambitious … Read more

Do fossil fuels cause climate change?

Do fossil fuels cause climate change?

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 … Read more

What is climate change? What Canadians need to know

What is climate change? What Canadians need to know

You may have noticed that the weather where you live is getting warmer and wilder over time, and you may know this is a part of climate change. But after that, you’re a little unclear on the details. If you’re feeling guilty about not knowing everything there is to know, let’s get real. Sometimes the … Read more

Reclaiming Wokeness and Wokeism: Confronting Political Attacks on Justice and Equity in Canada

Reclaiming Wokeness and Wokeism: Confronting Political Attacks on Justice and Equity in Canada

In Canada, we are witnessing the deliberate weaponization of the term “woke” by political figures like Pierre Poilievre and other right-wing leaders, who use it as a blanket label to dismiss calls for justice, equity, and truth. What began as a term rooted in activism—particularly within Black and Indigenous communities—has been distorted into a derogatory … Read more

Mechanisms behind a steep rise in temperature

Mechanisms behind a steep rise in temperature

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 … Read more

Congestion Pricing in New York

Congestion Pricing in New York

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 … Read more

How cathode microstructure impacts solid-state batteries

How cathode microstructure impacts solid-state batteries

Solid-state batteries are considered next-generation energy storage technology as they promise higher energy density and safety than lithium-ion batteries with a liquid electrolyte. However, major obstacles for commercialization are the requirement of high stack pressures as well as insufficient power density. Both aspects are closely related to limitations of charge transport within the composite cathode. … Read more

Filter inspired by deep-sea sponge cleans up oil spills

Filter inspired by deep-sea sponge cleans up oil spills

Oil spills can pollute large volumes of surrounding water – thousands of times greater than the spill itself – causing long-term economic, environmental, social and ecological damage. Effective methods for in situ capture of spilled oil are thus essential to minimize contamination from such disasters. Many oil spill cleanup technologies, however, exhibit poor hydrodynamic stability … Read more