Earth
Polar bears deserting unstable ice to give birth
Diminishing sea ice caused by global warming is driving mother polar bears onto land to give birth, research in northern Alaska finds
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Earth
Climate myths: Polar bear numbers are increasing
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Earth
Changes to US laws threaten endangered species
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Earth
Sea turtles remember their favourite restaurants
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Earth
Yellowstone Park grizzlies ‘no longer endangered’
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Earth
Hope for Canada’s Great Bear Rainforest
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Earth
Top 10: Conservation successes and failures
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Earth
A to Z: Endangered Species
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Introduction: Endangered Species
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Earth
Major highways are a hard cross to bears
Grizzly bears' reluctance to cross roads in the northern US and southern Canada is putting their populations at risk as a result of genetic isolation
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Earth
Interview: Company of wolves
Opinion
Earth
Climate change blamed for shift in lake life
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Earth
Climate change can slash animal gene pools
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Earth
Noisy ecotourists may boost bear numbers
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