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Articles on Global warming

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Ice and snow cover on a boreal forest lake in winter (Lake Simoncouche, Saguenay, Québec). (Noémie Gaudreault)

Lakes don’t sleep in winter! There’s a world living under ice

Canadians are no strangers to cold winters, when everything in nature appears to be frozen solid. However, under the ice cover of lakes, many animals remain active during the winter.
Escalating the language might work in a rally, but the general public isn’t as swayed by it, a new study show. Erik McGregor/LightRocket via Getty Images

If you want Americans to pay attention to climate change, just call it climate change

Phrases like ‘climate crisis,’ ‘climate emergency’ or ‘climate justice’ might seem to escalate the urgency, but a large survey shows they don’t help and may actually hurt.
Lake Cromwell at the Station de biologie des Laurentides of the Université de Montréal, where many of our studies are carried out on parasitized fish. (Ariane Côté)

Our lakes are teeming with parasites. Why that’s good…and bad

Many wild fish in Québec have parasites. Is this necessarily a bad thing? How can we limit the proliferation and spread of specific harmful parasites?
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.

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