Add Yahoo as a preferred source to see more of our stories on Google. (WTAJ) —Do penguins have knees? Seriously, think back to your high school biology class. What did you learn about a penguin’s ...

Penguins are known for their cute and distinctive waddle. A report has examined the science behind their ubiquitous gait -- and it's all to do with how fat they are. In a study published in PLOS ONE, ...

Penguins typically look pretty dumb as they waddle around on snow. But now a bunch of researchers has realised that, actually, they move an awful lot like cars in traffic. See, when one penguin in a ...

Penguins are so cute with their tuxedo-like feathers, their adorable waddle, and the way they slide on their bellies across the ice. Navigating frigid conditions is second nature to these cool ...