Discover the world's most amazing flightless birds—like ostriches, penguins, and emus. Learn why they can't fly and how they've adapted to thrive on land and in water.

When a female cowbird is ready to have a baby, she’ll stake out another bird’s nest, wait until the coast is clear, then slip in, stealthily lay her egg and leave it behind for another family ...

The blue crane once rebounded through conservation—but now it's in sharp decline again. Experts warn the next 15 years are ...

A butterfly that went extinct decades ago after the destruction of its Bay Area habitat is now the driving force behind its ...

The State Board of Animal Health has quarantined more than 918,000 chickens at a commercial egg laying operation in Jay County, Indiana, due to suspected bird flu.

The Trump administration accuses California of passing laws that have of contributed to rising egg prices across the country.

The Trump administration last week sued the state of California over its laws requiring eggs sold in the state to come from animals raised under certain conditions, prompting denunciations from animal ...

How Many Eggs Do Robins Lay? Female robins lay only one bright blue egg per day and typically lay three or four eggs total, seldom a clutch of five.

It makes sense that both creatures would come back to the same spots to lay their eggs, knowing they have an ally in one another. Without the Nile crocodile, the dikkop nest would make for an easy ...

Within the range of more ordinary cup-like woven nests, there is a lot of variation in construction, using different ...

Once a conservation success story, the blue crane’s declining breeding rates and sharp population drops in key regions have ...

One year, a sparrow built a nest under the nets over the strawberries. She mastered getting in and out and obviously enjoyed ...