Penguin droppings release ammonia that forms clouds, affecting Antarctica's climate and potentially slowing warming.

Adelie penguins (Pygoscelis adeliae) belong to the penguin family Spheniscidae. They also go by the name brush-tailed ...

Pop icon Miley Cyrus is opening up about an unexpected health scare that began while filming a music video on Hollywood’s Walk of Fame – and ended with a trip to the ICU.