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

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

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

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 ...

Nature up close: Sharks. April 14, 2017 / 3:48 PM EDT / CBS News ... I stared into the eyes of a big shark and saw nothing except darkness. Nature: Sharks 04:22. Sharks can be difficult to relate to.

Discovery sends a camera-equipped look-alike to infiltrate and spy on the creatures in 'Robo Shark.' ...

Photographer Euan Rannachan cage-dives daily in shark-infested waters -- waiting to capture the most jaw-dropping moments. His image on the right bears a striking resemblance to the poster for ...

CAMDEN, New Jersey (WPVI) -- "Sharks are not the mindless eating machines that everybody thinks that they are," said Erik Hanson, Senior Biologist at Adventure Aquarium. Hanson would know. He has ...

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: ...

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