Scientists studying satellite images of Antarctica accidentally made a troubling discovery about emperor penguins during their vulnerable, molting season. See why they’re worried that thousands of ...

Emperor penguins seem to be vanishing by the thousands during their most vulnerable period, when they must shed and regrow their feathers on stable ice.

The birds are breeding earlier, and more of their chicks are surviving. But researchers fear this success may not last ...

It was hardly the blizzard of activity that's been seen in years past. But that doesn't mean the recently passed trade deadline won't matter. Twenty trades involving 33 players were completed on ...