Scientists have uncovered the incredible journey of the Inaccessible Island rail, the world's smallest flightless bird, ...

Many birds fly, but some, like penguins and ostriches, don't, revealing an evolutionary twist. Flightless birds adapted to ...

Colossal Biosciences has announced a partnership to resurrect giant flightless birds called moa. But the company's recent ...

This big-eyed rainforest mammal looks like a cross between a bat and a squirrel. It glides between treetops using a furry ...