With the feeding frenzy in full swing, the dark blue sea water is a flurry of movement. Dozens of dolphins dart up from below while seabirds dive underwater, all trying to snatch a snack from a large, ...

Bertie Gregory heads to the Azores, a vital marine sanctuary and seasonal hotspot for migrating ocean predators. During feeding season, thousands of elusive hunters gather to feast on massive bait ...

In "Dolphins Up Close with Bertie Gregory," the National Geographic explorer looks to the camera and says, "Any day you see a dolphin is a good day." And that was Gregory's main objective for his ...

Here are some helpful extras before you press play about the National Geographic, Wildstar Films documentary flick. Dolphins Up Close with Bertie Gregory starring Bertie Gregory has a PG rating, a ...