Palaeognaths include emus and ostriches, and can reach 9 feet tall and weigh upwards of 300 pounds. They are more known for ...

Interestingly, birds remain woefully understudied when it comes to the optical extras. Until now, no one had looked for the ...

Male ruffs have the ability to eliminate excess sex hormones from their bloodstream. We often associate high testosterone ...

Sophisticated birdsong follows strict grammatical rules, much like human sentences. But what happens when birds can't hear ...

Fossils are providing more and more clues about how dinosaurs attracted one another and reproduced, which contributed to ...

Gov. Kim Reynolds, Iowa Attorney General Brenna Bird, U.S. First District Congresswoman Mariannette Miller-Meeks and U.S. Second District Congresswoman Ashley Hinson posed for a photo together shortly ...

Executive Producer Mike Gunton joins Tom Hanks to discuss the groundbreaking new series From BBC Studios Natural History Unit ...

The cuddly, colorful parrots have become a symbol of Valentine’s Day. Here’s what to know about the famously affectionate ...

This is called unisexual reproduction. While mammals are known to reproduce only through sexual reproduction, certain other vertebrates including some reptiles, amphibians, birds and fish have ...

Along the long road from American icon to endangered species and back again, the bald eagle — the national bird of the United States, often seen against a clear blue sky — is having a moment.

We normally associate high testosterone levels with male dominance and aggression. Among ruffs – a shore bird that breeds across ... territory in mating arenas called leks in order to impress ...