Gently holding a blackcap warbler in his palm, ornithologist Christos Barboutis blew on its feathers to reveal the size of ...

Using sound recordings, the team identified the largest known population of the night parrot, a secretive species known as ...

But if you want to understand a herd or a flock, you can learn a lot by reducing individual animals to mere particles – if ...

This is no burning bush or spruce from the Garden of Eden, but "Sheba", the resurrected tree, may have been featured in the ...

An Afghan National Army general recalls an F-35 airstrike in Afghanistan that left a lasting impression on Afghan troops.