Large seabirds, however ... Discover fascinating facts about extreme bird feathers. Most hawks and eagles have passive soaring wings. The long primary and secondary feathers associated with ...

As you’ll see in this YouTube video, this unique bird species is often ... the cock-of-the-rock also has that large bulb-type feature on its head. It’s actually a semicircle that’s composed of two ...

But there's more to bird flight than strong wings and hollow bones. One secret lies in their covert feathers—layers of small feathers that cover the wing’s base and shift during tricky ...