"A dog with an underbite stares at the camera, locking eyes in this quirky pet gaze." ...

For instance, people often mistake a dog’s wagging tail as a sign of happiness, but the American Kennel Club suggests that ...

Portugal gets a few minor earthquakes or tremors every year, and statistics show a total of 105 earthquakes with a magnitude ...

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

Mountain gorillas might look like muscle-bound jungle kings, but they’ve got layers (and lots of them). Behind those broad ...

If everything in the world could be great and perfect for every animal, every human would take to the streets ... Cockatoo looks down at other smaller birds. Image via Shutterstock / Huy ...

"When you're scared of the orange cat so you have to wait for the nice cat to create a safe pass down the stairs for you," reads layover text in the clip. "She doesn't understand that she's bigger ...

Joel Sartore's latest book, "National Geographic Photo Ark: Babies," captures the animal kingdom's most curious ... but as I wound down for the day, a couple of the zookeepers insisted I get ...

A surfer was sent to the hospital after a sick sea lion attacked him off the Oxnard coast. The surfer, RJ LaMendola, said he was roughly 150 yards away from the share when the sick sea lion started ...

Buzz, our 15-year-old pug, rested peacefully in my wife’s loving arms as they waited for the veterinarian to inject an ...