Why are these butterflies drinking turtle tears? (Video)

Why are these butterflies drinking turtle tears? (Video)

The natural world is full of wonders. And beyond cool things about giant trees, water and rainbows, there's also unlikely animal friendships, such as the one between butterflies and turtles. As you can see in this video taken by scientist Phil Torres of The Jungle Diaries, these butterflies seem to be drinking turtle tears: