Penguins are notoriously inefficient walkers, expending twice as much energy in walking a given distance as any other animal of the same weight. But don't blame it on their funny, waddling gait. A new ...

IT MAY be ungainly, but a penguin’s waddling gait is actually quite efficient. Researchers had thought that waddling from side to side wasted energy—when walking, penguins use twice as much energy as ...

With an owl-like face, pot belly and duck-waddling gait, the kākāpō is one of the most distinctive birds roaming the Earth. And this November, the feathery creature has been named New Zealand’s Bird ...

A man suspected of being "the waddling bandit" made his first appearance in federal court Monday, and is expected back in court today. Robert A. Christie, 71, who police suspect of more than 20 bank ...

The material on this site is for informational purposes only, and is not a substitute for medical advice, diagnosis or treatment provided by a qualified health care ...

Down in the chilly waters of the sub-Antarctic Crozet Islands, it’s only natural to develop an extra layer or two of winter fat. And newly released video shows some of the king penguins in a colony ...