Warming temperatures may be changing the ways ice forms, making it more likely to stick to and injure polar bears in two far ...

When can you start training a puppy? Why is the internet obsessed with Pesto the penguin? Time to test your baby animal knowledge.

Cute features in babies and animals are more than just amusing—they trigger powerful evolutionary responses that help our ...

A groundbreaking research project is finally building the tools to translate just how whales and other creatures communicate.

While on assignment in Romania, photographer Jasper Doest found himself uncomfortably close to a bear—leading to an image ...

From western toad tadpoles to glowing wetlands, this year’s winners capture nature’s beauty—and its fragility.

This natural survival strategy, known as coprophagy, reveals how wildlife makes the most of every available resource.

The oldest known grizzly mother in history, the 28-year-old bear was often photographed with her cubs in Grand Teton National Park before she was killed by a car in October.

Let's put your animal knowledge to the test. Take our quiz and see if you can identify the scaly critters and furry mammals featured in our close-up photos.

Found off New Zealand, the species adds crucial knowledge about this little-known and odd-looking group of deep-sea fish ...

As National Geographic reimagines its iconic headquarters for the 21st century, here’s a look back at its history as a base for both Cold War spies and the Society’s own Explorers.