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Articles on Climate change

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The waters of Crawford Lake in Milton, Ont., in July 2023. Crawford Lake was the site of the proposed ‘golden spike’ — the most compelling evidence for the beginning of the geological Anthropocene. THE CANADIAN PRESS/Cole Burston

Anthropocene or not, it is our current epoch that we should be fighting for

The recent rejection of the start of the Anthropocene epoch reminds us of the paramount importance of preserving what remains of our current Holocene.
The habitats used throughout the halibut’s life and the movements between them are difficult to characterize. (Charlotte Gauthier)

How do halibut migrate? Clues are in their ear bones

Atlantic halibut are making a strong comeback in the Gulf of St. Lawrence. But how do we know where the fish move throughout their lives?
Highway 4 crosses Lake Diefenbaker at Saskatchewan Landing Provincial Park. Lake Diefenbaker is a part of the South Saskatchewan river basin which faces unprecedented levels of reduced water flows in 2024. THE CANADIAN PRESS/Michael Bell

Water woes in southern Alberta could spell disaster for aquatic ecosystems, and the people who rely on them

Declining precipitation, climate change and governance failures will drive water flow scarcity in 2024 with serious implications across Western Canada.

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