Penguins

Male Adélie penguins are less vigilant with their chicks when under the influence of stress hormones, a new study finds.

Without waterproof plumage to keep them dry, Magellanic penguin chicks suffer from hypothermia during intense rain storms.

A recent visit to a remote Antarctica penguin colony found about 5,000 fuzzy penguin chicks, meaning the colony is even bigger than previously thought.

Photos of fuzzy penguin chicks at a remote East Antarctica penguin colony first visited in 2012.

Study suggests penguins eat more seafood than previously estimated.

A study of seabirds shows that penguins traded flight to become better swimmers.