A one-foot-long baby squid was spotted swimming in the waters around the South Sandwich islands. The footage is unprecedented ...

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

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

These birds have evolved to withstand the equatorial sun and shelter in volcanic rocks along a subtropical coastline. After ...

A new study based on two decades of data shows what happens in an ocean ecosystem without great white sharks. Great white ...

The clip of the rockhopper mom facing off with a giant sea lion comes from National Geographic's upcoming docuseries, ...

Shutterstock Image It appears that the fierce protective mother instinct transcends across species. Furthermore, it isn't ...

A common neurotoxin produced by algae blooms is making California sea lions more aggressive. Here’s why it has the power to change behavior—and the danger it poses.

The sea mammals may actually be able to sense the amount of oxygen in their blood—something we humans can't do.

A hidden ecosystem of giant sea spiders, octopuses, and other stunning sea creatures shows how life can flourish even when ...

From wild ponies in Virginia to bison in Yellowstone, here are seven wildlife-rich destinations—and tips on how to be a ...