A serendipitous find in the National Museum of Natural History’s collections yielded just the second known specimen of a mysterious Cuban anole Benjamin Hack A CT scan reconstruction of USNM 5095 that ...

A lizard with a prominent nose, lost for 150 years, has been rediscovered in Peru, raising concerns about its fragile natural habitat.

How can you tell two species apart? You would never confuse a human with a chimpanzee, even with their shared ancestry. A manatee could never be mistaken for an elephant, despite their close relation.