In Sharks Up Close with Bertie Gregory, Bertie Gregory heads to South Africa for his most dangerous mission yet: diving ...

Gregory is taking the risk because it’s the best way to see the ocean’s celebrity predators behaving naturally as they hunt ...

As a wildlife filmmaker, Bertie Gregory is always ready for a challenge. But his adventurous streak leads him to unimaginable ...

‘The most dangerous animal we encounter on every shoot is always humans. To alter wild animal behaviour, we need to alter ...

Wildlife filmmaker and explorer Bertie Gregory reveals all about 'the most feared animal on Earth' - the great white shark.

Although sharks aren’t the mindless man-eaters they are sometimes made out to be, experts know that staying safe involves ...

Bertie heads to South Africa for his most audacious mission yet. The wild waters here are a hotspot for one of the ocean's ...

Secrets of the Penguins cinematographer, Bertie Gregory, shares the memorable moment he filmed baby penguins leaping from a 50-foot cliff with PEOPLE.

In his latest documentary series, “ Animals Up Close with Bertie Gregory,” the National Geographic filmmaker takes a personal look at some of the planet’s most elusive creatures while allowing viewers ...

In Epic Adventures with Bertie Gregory, the Nat Geo explorer covers the globe with this team and high-tech gear to capture dangerous, crazy, or just plain cool wildlife moments.

LOS ANGELES -- Cinematographer and explorer Bertie Gregory takes viewers on a thrilling adventure to meet some of nature's most fascinating creatures. National Geographic's "Animals Up Close with ...