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

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

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

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

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

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

Patience is a crucial virtue for a cinematographer — in particular for underwater cameraman Dan Beecham. Beecham was part of a team of divers and cinematographers who followed National Geographic ...

Florida Tech’s Shannon Barry is a Ph.D. student researching bull shark behavior under associate professor Toby Daly-Engel.

Bertie Gregory is a wildlife filmmaker who is no stranger to putting himself in harm's way in the name of his craft - and his ...

Sharks Up Close With Bertie Gregory, Premiere, Saturday, July 5, 8/7c, National Geographic. This article first appeared on TV Insider and was syndicated with permission. More must-reads: ...

Why ‘Sharks Up Close’s Bertie Gregory Would Have a Problem With ‘Jaws’ Today Largest piece of Mars on Earth could go for millions at auction Trump in Iowa to kick off 250th US birthday ...