Marine Biologist: David Gruber S01E09

1

Climbing Glaciers

2

Riding Horses with Mongolian Nomads

3

Submarine Diving in the Galápagos

4

Photographing Florida's Secret Wildlife

5

Hanging Out With Chinstrap Penguins

6

Crashing a Beluga Whale Party

7

Ocean Explorer: Katy Croff Bell

8

Astrophysicist: Jedidah Isler

9

Marine Biologist: David Gruber

10

Drone Designer: David Lang

11

Science Photographer: Anand Varma

12

Guerrilla Geographer: Daniel Raven-Ellison

13

Spaceship Designer: Constance Adams

14

Cave Art Researcher: Genevieve von Petzinger

15

Polar Explorer: Jade Hameister

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Wildlife Photographer: Joel Sartore