Anthony Blazevich does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Gentoo penguins are the world’s fastest swimming birds, clocking in at maximum underwater speeds of up to 36 km/h (about 22 mph). That’s because their wings have evolved into flippers ideal for moving ...

I swallowed down desperate gulps of air from my snorkel. Pool water, too. My lungs burned. The water sloshed around me in waves, churning so much it looked like a boiling sea, the phenomenon natural ...