Both birds and reptiles lay eggs to protect their young, but despite the basic similarities, the differences between their ...

Female brown-headed cowbirds lay eggs in other birds' nests. Find out what you should do if you see cowbird eggs.

Animals with larger brains produce fewer, larger offspring, explaining why birds evolved bigger eggs than the largest dinosaurs.

Monitoring the eggs of wild birds like the bearded vulture and the imperial eagle over a decade reveals the accumulation and persistence of environmental pollutants in ecosystems. At first glance, a ...

To keep eggs alive, many birds do something far stranger than simply sitting on them. Their bodies physically transform in ...

Wallace, South Dakota native, Madison Grimm, has always had a special love for birds and art. “I have this aviary, and I ...

A hands-off approach is the best way to protect birds and their babies.

As the deadly H5N1 virus makes landfall in Australia, experts hope strong biosecurity will protect poultry and dairy cattle ...