Black oil sunflower seeds are a staple of bird feeders around the world, but humans mainly snack on striped seeds. Find out ...

More people than ever are engaging in outdoor recreational activities like biking, climbing, camping and hiking. As a ...

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

Humans change the urban landscape with religious, cultural and political activities, which in turn can influence the ...