Filmmaker Bertie Gregory's new documentary special captures the extreme challenges facing the world's fastest land animal.

Hundreds of emperor penguin chicks have lost their way and halted at the edge of a cliff on an ice shelf (a mass of ice floating on the sea) in Antarctica. These are young penguins around six months ...

Adventure! These alluring Atlantic Ocean isles offer extraordinary sightings of marine life. Watch National Geographic’s ‘Dolphins Up Close With Bertie Gregory’ show. Plus, vacation ideas for you.

Wildlife shows are among the most popular genres of television. Well over a billion people have tuned into wildlife documentaries and television series, allowing viewers the opportunity to experience ...