Photographer Paul Goldstein spent time with a colony of Emperor penguins while guiding in the Antarctic this month.

Emperor penguin chicks face a tough challenge at just six months old. Their parents leave them to fend for themselves, and the young penguins must find their way to the ocean and learn to swim. After ...

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