Contaminated pet hair used to line birds' nests has been killing off songbird chicks in numbers, the Guardian reported. The researchers also tested all the nests for specific insecticides and found 17 ...

As temperatures in the Valley reach record-breaking levels, it’s not just Arizona’s human residents who are affected. Cooper’s Hawks are leaving their overcrowded nests early to escape the heat, ...

It's always pleasant to see a bird nest in one of the trees in your yard, but sometimes looks can be deceiving. You don't want to find this bird nest lookalike.

One man’s trash is a common coot’s treasure, at least when it comes to plastic. In Amsterdam, the birds have been constructing nests out of plastic food wrappers, masks and other waste for at least 30 ...

The thunder rolled and lightning danced among the jagged peaks as a summer rainstorm soaked the alpine meadows of California’s Sierra Nevada. Our parkas were zipped tight and heads down as we plodded ...

Neighboring groups of birds within the same species can create very different-looking nests — showing that their nest-building choices aren't solely controlled by instinct and the environment. Instead ...

Nests can be found anywhere birds are found. Here, many of our species are forest nesters appreciative of the leafy camouflage protecting them from predators. They come in all sizes from the large ...