From 9-foot tall ostriches to albatrosses with gargantuan wingspans, here are some of the biggest birds in the world.

Cowbird mothers abandon their eggs in the nests of other bird species, but the chicks somehow manage to find their flock and ...

To know what a tropical bird is, you first have to know where the tropics are. The tropics form a band around the equator, ...

These people may have been inspired by animals they observed in nature, where there are many birds with mohawks that rival ...