At about 10 months old, the King Penguin chick, who went viral this year for his large and fluffy appearance, started to shed his baby feathers and gain some adult ones in a process called ...

Ancient feathers preserved in amber might raise as many questions about dinosaurs and birds as they answer, at least for some people -- and we’re here to get a few of those questions answered.

At about 10 months old, the King Penguin chick, who went viral this year for his large and fluffy appearance, started to shed his baby feathers and gain some adult ones in a process called ...