On this Valentine's Day, there's big drama at a beloved Pittsburgh-area bald eagle nest. It's a love triangle that has wildlife webcam viewers beside themselves. Bald eagles have been nesting at U.S.

While most birds carefully nurture and protect their young, some species have evolved a more unconventional approach. Known as "brood parasites," these birds lay their eggs in the nests of other ...

This bird’s no spring chicken — but she’s procreating in her 70s! The world’s oldest known wild bird, an albatross named Wisdom, triumphantly laid her first egg in years this week at the ripe old age ...

"It's hard not to feel like a proud parent seeing them out there thriving and making history," London Zoo bird keeper Charlotte James said Jonny Shepherd/TNC-ZSL; TNC-ZSL The once-extinct Sihek bird ...

The number of eggs a bird lays — its clutch size — varies greatly among species. You might think every species should simply lay lots of eggs because that would increase the odds of more young birds ...

The world's oldest known wild bird has defied age once again by laying an egg—even though she is thought to be around 74 years old, wildlife officials announced this week. Wisdom, a Laysan albatross, ...