As their joints stiffened, they learned to fly through water. Wings became flippers. The evolution of flippers is a classic case of exaptation, a phenomenon in biology that has much to teach our own ...

Over time, the reserve became more than a fenced-off sanctuary.

When the birds started nesting on her land at Useless Bay, in Chile, Cecilia Durán Gafo decided she would protect them from people and predators ...

The amazing thing about filming penguins in the wild, “Secrets of the Penguins” cinematographer Bertie Gregory tells Variety, is that since the big birds don’t have land-based predators, humans can ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn) opened in February 2020. While it underperformed from the start, COVID-19 meant we never got to see what the Suicide Squad spin-off ...