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 ...

As individuals age, a condition known as ‘Duck-Walk’, or waddling gait can occur due to knee malalignment caused by osteoarthritis. This condition often leads to individuals walking with a distinctive ...

From The Oregonian of Sunday, Oct. 28, 2007-- Family says man's no waddling bandit: "It's just ridiculous," says the wife of Robert Christie, who was arrested Friday From The Oregonian of Wednesday, ...

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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 ...

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 ...