Today's adorable penguins waddle across kids' cartoons as comic relief. The cute cold-weather bird is a pitchman for everything from vodka to hockey. But in ancient times, you wouldn't want meet one ...

A penguin more than 5 feet tall and weighing as much as 176 pounds once roamed parts of the Earth millions of years ago, according to New Zealand scientists. An amateur paleontologist discovered the ...

An aquarium in Australia is now home to the biggest baby penguin it has ever seen. Pesto, a 9-month-old king penguin, has weighed in at just under 50 pounds — more than the weight of both his parents ...

The new year has brought new life to the Birch Aquarium, where a little blue penguin chick hatched last month — the first one ever born on the West Coast, the aquarium announced on Thursday. Hatched ...

Macaroni penguins are one of six cold-weather species at Moody Gardens -a lineup that also includes king, gentoo, chinstrap, ...