Sharks, Turtles, and Penguins Are All Swimming in Circles. No One Knows Why.

Could it have something to do with Earth’s magnetic field? A new study shows marine animals swim…

This Remarkable Chameleon Disappeared 107 Years Ago. It Just Returned

It’s not every day you rediscover a lost species. In 1913, Voeltzkow’s chameleon (Furcifer voeltzkowi) disappeared…