Does a cuckoo know it's a cuckoo? The answer is more difficult than you might think, explains Richard Pallardy ...

Conservationists in New Zealand are more optimistic than ever about breeding season for the country's critically endangered ...

From purple martins to barn swallows, find out how to spot and identify 8 members of the swallow bird family during summer.

For this installment of "From the Archives," we answer a reader question about the monk parakeets and grackles in Austin.

Winter may mean less work in the garden, but there’s still a lot you can do to positively impact the birds in your community.

On a windy spring day in Iowa, the American goldfinch frequently darts through the gray sky with a quick burst of yellow and ...

The northern cardinal seems an obvious choice for Indiana’s state animal. Its vivid red feathers stand out against winter ...

The invasive Asian swamp eel is threatening the Florida Everglades by disrupting the food web. This predatory fish has caused ...

Big Bear’s famous bald eagles Jackie and Shadow are renovating their nest, signaling a new clutch of eggs could arrive soon.

WorldAnimalFoundation.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn More Reproduction is at the heart of life on Earth, and in the bird ...

You can attract birds to your yard by providing food, water, and shelter. Use separate feeders for different seeds to reduce waste and competition among birds. A birdbath should have a gradual slope, ...

Wetland birds in Slovakia had significantly more bacteria on their eggs compared to dry-nesting birds in the same areas Bacterial communities on eggs differed based on nesting strategy, with ...