We usually think of birds as small and delicate, but did you know that some of the biggest birds in the world have special ...

From ostriches, rheas, cassowaries to emus, they feature on the list of biggest and heaviest birds in the world.

The largest bird on Earth is the ostrich, which can stand as tall as 9 feet and weigh between 220 and 350 pounds. Although ...

With the arrival of millions of migratory birds this spring, there is an increased risk of a deadly strain arriving ... to die of the illness or be euthanased because they were infected. In contrast, ...

A malnourished emperor penguin appeared on a beach in Australia, thousands of miles from its home in Antarctica. Wildlife ...

An emperor penguin was rescued from an Australian beach after presumably making a 2,000-mile trek from its Antarctic habitat.

The most dangerous bird species are also some of the most beautiful. These seemingly innocent creatures can pack a punch — or peck — that you definitely want to avoid.

Did you know that one of the most bizarre military engagements in history involved waging war on birds? What's even more incredible was that a nation's military might lost the war to its avian foes!

Their thick tails and padded feet help them easily balance and hop along cliff faces, making them a delight to spot in their ...

A malnourished emperor penguin that was found more than 2,000 miles from its icy Antarctic home is being been taken care of ...