If you've done what you can to deter squirrels from invading your bird feeder, but they're still approaching from the ground, ...

Add Yahoo as a preferred source to see more of our stories on Google. Grey squirrel sitting on a tree stump looking toward camera with food in its hands. - Lona Photography/Getty Images Felix and ...

Birds are using cigarette butts in their nests to keep pests away. The Daily Telegraph reports that wild birds commonly safeguard their nests against mite invasion by importing chemical-emitting ...

Naturalist Auke-Florian Hiemstra has seen a lot of bird nests, but none were quite like the one he spotted in a photograph from a patient in a Belgian hospital. This nest, high in a sugar maple in the ...

Birds typically feed on seeds, fruits, and insects. They form flocks and often rely on visual clues in their surroundings. When a new object appears in their habitat, it may catch their attention and ...