We know Bull Sharks swim upriver and we know they hunt in the sea. But we've never been able to see it all like this. We see them attack and consume other sharks. We watch their shady hunts in the … Keston John, Added on Disney 2022-02-02.

Supported by the National Geographic Society, the world's eminent blue whale scientists embark on a revolutionary mission: They'll find, identify, and tag California blue whales, use the DNA samples to confirm the sex of individual whales, then rejoin the massive … Scott Baker, John Calambokidis, Darlene Kenton, Bruce Matz Added on Disney 2021-04-08.