Female African elephants are evolving without tusks due to ivory poaching
In case anyone is wondering about the size of the effect, <a href="https://www.nationalgeographic.com/animals/article/wildlife-watch-news-tuskless-elephants-behavior-change" rel="nofollow">https://www.nationalgeographic.com/animals/article/wildlife-...</a> has the numbers. Before the war, 2-4% of female elephants were tuskless. Now 32% of newly born ones are.<p>So it's a significant change, but it's not like this property was coming out of nowhere. It started off about as common as humans having green eyes.