they’re called caribou in their wild habitat and reindeer when domesticated. Antlers are their largest and most prominent feature. These are big branching bones that grow from the top of the head.

For generations, many have pictured Santa’s reindeer as antlered bucks guiding his sleigh through the Christmas Eve sky. But ...

These are our reindeer girls, girls, girls, they have antlers, they're antlers. Yes. So the guys have antlers, not the girls. No reindeer. Both boys and girls have antlers. As it turns out.