As more and more "historical" checklists are added to the platform, birds we've lost now mingle with those still hanging on.

Two poorly known species have been rediscovered in south-east Peru. Sira Barbet and Peruvian Solitaire were both last observed in 2013 and were considered as 'lost' by Search for Lost Birds. However, ...

Scientists also declared several other extinctions, including the first documented plant extinction in New Hampshire.

Colossal BioSciences has raised $200 million in a new round of funding to bring back extinct species like the woolly mammoth.

“You don’t see them on land; they don’t walk around like mallards and some of the other species of ducks. They’re highly aquatic,” said Annette Prince, director of the Chicago Bird ...