Polar bears are the planet’s biggest land-based carnivores – although they actually spend most of their lives around water and ice (their Latin name means ‘sea bear’). So they’re at particular risk ...
Wild polar bears, which usually eat high-fat seals, are missing out on their marine mammal-based diet because of the human-caused rising global temperature and resulting lack of Arctic Sea ice ...
This story appears in the January 2018 issue of National Geographic magazine. We see evidence of the kill first: a shockingly broad spread of scarlet, probably the blood of a ringed seal, on snow ...
Polar bears live on the sea ice where their favorite snacks (seals) live. You can find polar bears on land if there is no nearby sea ice, or swimming between floating ice islands during warmer ...
"So freeze-up happens here first. "For polar bears, sea ice is a big dinner plate - it's access to their main prey, seals. They're probably excited for a big meal of seal blubber - they haven't ...
Rapid sea ice loss and ocean acidification from climate ... and carbohydrates – for creatures ranging from krill to fish, polar bears and whales. However, the nutritional value of these algae ...
The United States has listed the polar bear as a threatened species, because its Arctic sea ice habitat is melting due to climate change. US government scientists predict that two-thirds of the ...
Two-thirds of the world's polar bears could be extinct by 2050 if greenhouse gas-fueled global warming keeps melting their Arctic sea-ice habitat. The Center has led the charge to save polar bears ...