Passenger pigeons once darkened the sky, now they're just a footnote. These are the birds I never had the chance to see.

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

North Dakota biologists counted zero male sage grouse during their spring survey, which looked at the only two active leks ...

After a controversial project claiming to have resurrected the dire wolf, Colossal Biosciences has now announced plans to ...

While the ivory-billed woodpecker has attracted a lot of attention in the 21st century due to reported sightings, it was not been the only Arkansas-dwelling bird that went extinct during the 20th ...

The giant moa has been extinct for 900 years, but Maori researchers working Colossal Biosciences and filmmaker Peter Jackson ...

Recently I looked into a number of extinct birds from all around the world, but few of them shed light on those that I would've lived alongside. Today we're "borrowing" my mom's field guide on the ...

With it's widely varied landscapes, Arizona is home to so many cool creatures. These are 10 of the most unique animals. Have ...

Ok, the first question is what is a teratorn? A teratorn is a giant bird that inhabited North America. Fossil records show ...

Colossal Biosciences plans to revive the extinct giant moa using DNA edits, sparking debate over de-extinction ethics and the ecological role of GMO animals.

New Jersey, known for its diverse ecosystems ranging from coastal marshes to dense forests, was once home to a variety of wildlife that no longer roams its ...