Articles on Global warming

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Under a microscope, a tiny elongate poppy seed, small tan spikemoss megaspores and black soil fungus spheres found in soil recovered from under 2 miles of Greenland’s ice. Halley Mastro/University of Vermont

Ancient poppy seeds and willow wood offer clues to the Greenland ice sheet’s last meltdown and a glimpse into a warmer future

Our discovery of a tundra ecosystem, frozen under the center of Greenland’s ice sheet, holds a warning about the threat that climate change poses for the future.
Tofu Masala Curry from the plant-based cookbook created by the Guelph Family Health Study in collaboration with George Brown College’s Food Innovation and Research Studio. (Amar Laila)

4 practical tips for eating more sustainably

Eating sustainably is more feasible than most realize. These four tips can help reduce the footprint of your kitchen while also helping you live a more healthy life.
View of Papineau Lake in the Kenauk forest, in the Outaouais region of Quebec. (Water and Land Conservation Research Chair)

Groundwater’s invisible role in sustaining lakes

In Canada, groundwater is generally abundant and lakes are ubiquitous. But the exchanges between groundwater and lakes are complex and often invisible.
Construction workers in Causeway Bay rest during a heat warning. The Hong Kong Observatory launched a new weather alert system in 2023 to warn residents about the health risks of extreme heat, advising them to seek shelter and drink more water. SOPA Images Limited / Alamy Stock Photo

How a global pact could tackle extreme heat

The global call to action aims to protect the most vulnerable, protect workers, boost resilience and limit further warming to stave off an era of ‘global boiling’.
Shipping containers are the face of global commerce today. Chris D 2006/Flickr

Maritime commerce and climate change: how effective would a carbon tax on shipping be?

Decarbonising shipping is more urgent than ever. But is a carbon tax the best way to achieve this? Wouldn’t it increase inequalities without sufficiently reducing greenhouse gas emissions?
A woman drinks water in front of the ancient Parthenon Temple during a hot, windy day at Acropolis hill in Athens in July 2024. Record-breaking heat waves have become the norm across much of the world as a result of human caused climate change. (AP Photo/Petros Giannakouris)

A ‘green new deal’ is Canada’s best hope of achieving a just carbon‑zero transition

A green new deal is practical, politically possible, and the best chance we have to achieve a just carbon-zero transition in Canada.
A scientist checks on a young bull shark in Texas. Philip Matich

Baby bull sharks are thriving in Texas and Alabama bays as the Gulf of Mexico warms

The Gulf Coast has seen big jumps in baby bull shark numbers. As adults, these are among the most aggressive species of sharks, but the babies aren’t cause for concern, as three scientists explain.
A man tries to cool down his daughter outside the Lincoln Memorial in June in Washington, D.C. June 2024 was the hottest June on record, according to Europe’s Copernicus climate service. (AP Photo/Alex Brandon)

Struggling to discuss climate change with older relatives? These 3 scenarios can help

Climate change is a difficult subject at the best of times, even more so when discussing it with older relatives. These three scenarios can help you navigate these discussions.
Fast fashion has serious environmental and social consequences. These tips can help you build a more sustainable wardrobe. Members of Extintion Rebellion perform in front of a Zara outlet in Buenos Aires, Argentina in 2021. (AP Photo/Natacha Pisarenko)

Fast fashion is harming our planet — these 4 tips can help you build a more sustainable wardrobe

In a world dominated by fast fashion, building a slower wardrobe is the key to living more sustainably, saving money and standing out among the crowd.

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