Pesto is growing his adult plumage. These new black, white, and yellow feathers are pushing out his old downy juvenile ...

“The emperor penguin is the largest penguin species on Earth.” The emperor penguin is the largest species of penguin in the ...

Rescuers are trying to rehabilitate an emperor penguin that came ashore some 2,000 miles from its natural habitat, and what ...

An emperor penguin found earlier this month in Denmark, Australia — about 2,200 miles off the Antarctic coast — is reportedly ...

That crazy young penguin," said a University of Washington professor who studies the birds. “This is the furthest north I’ve ...

It's not clear how the juvenile male ended up so far north, but experts suggest he was motivated by his appetite ...

The emperor penguin is the largest species of penguin in the world and also one of the most unique. Instead of breeding in the warmer summer months like other penguin species, emperor penguins lay ...