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

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

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

Scientists have uncovered the incredible journey of the Inaccessible Island rail, the world's smallest flightless bird, revealing how it traveled over 2,000 miles from South America to a remote island ...