How much do you know about manatees? They live in...  ...to know much more about manatees, and dugongs and sea cows , while we’re at it. Here's just a sample:7....  ...nd drawings of this era. Whether they had been at sea for too long or it was a trick of the light, we n...

Photo: NRAO/AUI/NSF, K. Golap, M. Goss,...  ...Photo: Tracy Colson Holy (Space) Cow ! Forget the Space Whale, astronomers ha...