Reindeer and caribou are the only deer species on Earth in which females grow antlers. Instead of using antlers for combat, female caribou use them as a portable mineral storage system. Female caribou ...

Add Yahoo as a preferred source to see more of our stories on Google. Most deer shed their antlers at the beginning of winter, just after breeding. Many rodents and even caribou themselves will gnaw ...

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. For decades, researchers have ...

Caribou, large deer that are native to the northernmost parts of the world (and sometimes called reindeer), are the only deer whose females grow antlers. In a study published today, researchers ...

For caribou herds to persist, they must maintain access to productive calving grounds (areas that herds visit annually to give birth to their young). With respect to the Porcupine Caribou Herd (PCH) ...

Caribou have been using the same Arctic calving grounds for more than 3,000 years, according to a new study by the University of Cincinnati. An epic migration leads caribou to same part of refuge to ...

In the harsh Arctic tundra, survival runs on a strict budget of calories and minerals, and every nutrient matters. Yet female reindeer and caribou invest precious energy into growing something that ...

Did you know that most deer shed their antlers once per year, leaving behind their discarded branched bones for other wildlife to gnaw on? In fact, some hunters will even embark on an activity called ...

Add Yahoo as a preferred source to see more of our stories on Google. Reindeer and caribou are the only deer species on Earth in which females grow antlers. Instead of using antlers for combat, female ...

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 antlers collected from calving grounds in the Arctic National ...