Why do female reindeer have antlers? Cannibalism, probably.

Science The Weirdest Thing I Learned This Week Why do female reindeer have antlers? Plus wild neutrinos and other weird things we learned this week. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Breakthroughs, discoveries, and DIY tips sent six days a week. What's the weirdest thing you learned this week?