Why do female caribou have antlers? Arctic study points to nutrition
Feb 24, 2026
Biologists have long wondered why caribou are the only deer in the world in which females—like males—have antlers. A study of shed antlers collected from calving grounds in the Arctic National Wildlife Refuge provides a new answer. The study is published in the journal Ecology and Evolution.
https://phys.org/news/2026-02-female-caribou-antlers-arctic-nutrition.html
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