From 9-foot tall ostriches to albatrosses with gargantuan wingspans, here are some of the biggest birds in the world.

Birds of prey are amazing hunters. They’re adaptations allow them to catch a wide range of prey in different environments. This is a look at some of the most fearsome North American birds of prey.

Have you ever wondered what the largest snake in North America is? Perhaps you’re interested in snake facts or curious to see ...

But some birds are total badasses—they swoop down, talons ready, and take on one of nature’s most feared creatures: snakes.

Purple martins roost in large numbers of hundreds of thousands of individuals to prepare for their annual migration to South ...

The Bald Eagle’s undeniable majesty has earned it longtime status as the mascot of the United States, but the bird also has some surprisingly quirky traits, like its dicey aerial courtship routine or ...

We are often so keen to encounter this animal that ambition overrides the accuracy of our observations, writes Mark Cocker.

You’ve probably seen a bald eagle in a film or TV show, where the bird soars gracefully and swoops with might to catch its ...

Despite its tiny stature, the smallest bird native to North America can survive cold nights in the Rocky Mountains, and some ...