In a strange episode in the animal kingdom, a captive marine animal merged with another of its kind to become a single ...

This is Bathydevius caudactylus, the first known nudibranch of its kind: living not in shallow waters, or on the seafloor, ...

Want gifts for 9-year-old girls that they will love? How about one of these books, art ideas, dolls, or games to give at ...