Add Yahoo as a preferred source to see more of our stories on Google. The world’s only flightless parrot species was once thought to be doomed by design. The kakapo is too heavy, too slow and, frankly ...

We often think of the egg-laying reproductive strategy in nature as being employed by birds. Indeed, while many people ...

Birds that put more energy into parenthood age faster — and die younger, reveals new research. The findings support a ...