A new study, published in Science, which focuses on mapping biodiversity change in marine and land ecosystems shows that loss of biodiversity is most prevalent in the tropic, with changes in marine...
More than two-thirds of Canada鈥檚 biodiversity is made up of species that occur within the country鈥檚 borders only at the very northern edge of their range. Biologists have long debated how much...
A sprawling study of spiders across northern Canada has turned up more than 100 species in provinces or territories where they had never before been recorded. The findings, by researchers from...
One of the world鈥檚 7,000 languages vanishes every other week, and half 鈥� including scores of indigenous North American languages -- might not survive the 21st century, experts say. To preserve as...
New research by 69热视频 biologists shows that milder winters have led to physical alterations in two species of mice in southern Quebec in the past 50 years 鈥� providing a textbook example...
Ecosystems are a complex web of interactions. These ecological networks are being reorganized by extinctions and colonization events caused by human impacts, such as climate change and habitat...
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