For more than 60 million years, penguins of all kinds—including the opportunistic Magellanic penguin—have been driven by an ...

From diving off cliffs to starving for months, emperor penguins are continuing to surprise scientists with their ability to ...

This story is part of the National Geographic 33. Yvon Chouinard laughs when he tries to remember the oldest piece of gear he owns. Perhaps it’s a piton he forged in the late 1950s, after he ...

National Geographic is running a challenge for users to submit photos that "celebrate the beauty of the planet" for Earth Day ...