In his latest question-and-answer session, the Facebook co-founder answers oddball questions, including one about whether he's secretly a reptile. He also hangs out with comedian Jerry Seinfeld.
Indian photographer Yuwaraj Gurjar shares two nature photos featuring carefully camouflaged creatures.
Outdoor-travel author's photo shows that sometimes, a predator's meals don't give up all that easily.
A new species of lizard from the Late Cretaceous era links New World lizards with those from the Old World for the first time.
For the first time, scientists have confirmed that climate change affects the sex determination process of Australian bearded dragons in the wild.
You're going to want to see how it peels off at the end of this video experiment that's already gone viral.
Forget the wine coolers -- the slow loris and the aye-aye lemur are all about the hard stuff.
Who's your fry daddy? Australian fast-food franchise Hungry Jack's shows off its new wrappers intended to freak out hungry birds.
Ducklings are no bird-brains -- it takes them only hours to figure out abstract relational concepts, and it can help them stick with Mom.
Facebook shareholders vote to keep PayPal's co-founder on the board of directors, one month after he acknowledged funding lawsuits against Gawker Media in an effort to drive it out of business.