A once-extinct bird has laid eggs in the wild for the first time in nearly 40 years. After returning to the wild in 2024, the ...

Paleontologists have made an "amazing" fossil discovery in Australia that has shed new light on a giant and enigmatic prehistoric goose-like bird ... species that went extinct around 45,000 ...

Giant kangaroos stayed local, and rapid climate change gradually destroyed their lush rainforest home, leading to extinction.

A new peer-reviewed study has found that, unlike modern kangaroos, the extinct marsupial megafauna Protemnodon were less ...

The feat moved the species from a "critically endangered" classification to "endangered" and, Fritz says, is the first attempt to reintroduce a continentally extinct migratory bird species.

A once-extinct bird is laying eggs in the wild for the first time in nearly 40 years. Sihek, a now-endangered bird returned to the wild in 2024, has laid wild eggs in its new home in Hawaii ...