Wisdom, a 74-year-old Laysan albatross, is the world's oldest known wild bird. She also just became a mother yet again.

The Laysan Albatross was first banded (or marked) in Hawaii in 1956. Meaning, she could be even older than the current ...

Bald eagles have been nesting at U.S. Steel's Irvin Plant for six years, four of which have been livestreamed. Irvin and Claire, named after the steel plants, were a much-loved couple. They set up ...