Female caribou chew shed antlers to get calcium and phosphorus. These minerals help them produce milk after giving birth.

Biologists have long wondered why caribou are the only deer in the world in which females—like males—have antlers. A study of ...

Learn how the answer behind why female caribou have antlers lies in how shed antlers provide a nutritional lifeline to a famous migratory group of Arctic caribous.

A recent study found an unexpected benefit of female caribou antlers: they can function like a vitamin for deer that have just given birth ...

Biologists have long wondered why caribou are the only deer in the world in which females, like males, have antlers. A new study of shed ...

Caribou found eating own body part to survive after epic Arctic migration: ‘My jaw dropped’ - Researchers say female reindeer rely on antlers as ‘mineral reservoir’ after 1,500-mile round-trip migrati ...

Add Yahoo as a preferred source to see more of our stories on Google. The Bureau of Land Management opened nominations last week for the first-ever oil and gas lease auction in Alaska’s Arctic ...

The Bureau of Land Management opened nominations last week for the first-ever oil and gas lease auction in Alaska’s Arctic National Wildlife Refuge, or ANWR, setting the stage for development that ...