If you’re able, watch this video. If not, allow me to explain. Two crown-of-thorns starfish are placed in separate tanks.

You know the story. On a shoreline full of beached starfish, a young boy heaves a few back into the ocean. Someone comes along and asks why he bothers. Too many starfish, for such a weak effort to ...

For centuries, scientists have wondered: Where is the head of a starfish? Researchers mapped starfish genes to solve the mystery, and it wasn't what they expected. Turns out, starfish genes suggest it ...