Scientists Just Solved a 100-Year-Old Mystery Hidden Beneath a Penguin's Waddle ...

Life in Antarctica presents some of the harshest conditions on the planet, with freezing temperatures, powerful winds and long periods of darkness. Yet, penguins have evolved to not only survive but ...

Gentoo penguins. Credit: Claudia Ulloa The four-foot-tall Emperor penguin of Antarctica may be the most iconic member of this unique family of birds, but 17 other species of penguins populate the ...