Birds do have ears, but they don’t have external ears. So, unlike humans and our big ear flaps (that came from gills, dontcha know?) they have, well, just a hole really. They’re not out in the ...

Two new studies offer insights into the evolution and development of external ears, which appear in humans and other mammals ...

These “plumicorns” resemble horns or, to some, catlike ears. Great horned owls ... or in the abandoned nests of other large birds. Monogamous pairs have one to five eggs (two is typical ...