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Articles on Global warming

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The remains of a hotel in Jasper, Alta. after a wildfire in July 2024 forced an evacuation of the national park and destroyed over 300 of the town’s approximately 1,100 structures, mainly impacting residential areas. THE CANADIAN PRESS/Amber Bracken

What is societal collapse? Lessons from the past can help us understand our future, but only to a point

Societal collapse is a complex phenomemon tied to the abilities of a society to meet its population’s basic needs. Understanding past examples of collapse can provide valuable insights.
Water reserve cisterns are seen on the roof of a building backdropped by the Ancient Greek Concordia temple in Agrigento, southern Sicily, Italy in July 2024. Climate change is making droughts worse around the world. (AP Photo/Andrew Medichini)

How ‘climate mainstreaming’ can address climate change and further development goals

Efforts to address climate change can learn a lot from the decades-long gender mainstreaming efforts.
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.

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