Swim Alongside a Galápagos Marine Iguana

Swim Alongside a Galápagos Marine Iguana

Watch an iconic marine iguana crawl, eat, and swim in the ocean in this spectacular footage captured by divers in the Galápagos Islands. more

Discover the Pristine Natural Ecosystem of the Galapagos

Discover the Pristine Natural Ecosystem of the Galapagos

Marine Iguanas, the Only Ocean-Swimming Lizards, Explained

Marine Iguanas, the Only Ocean-Swimming Lizards, Explained

Rare Video: Deep-Sea Creature Incubates Eggs on Hydrothermal Vents

Rare Video: Deep-Sea Creature Incubates Eggs on Hydrothermal Vents

Clownfish and Sea Anemone Partnership

Clownfish and Sea Anemone Partnership

A New Home for Blacktip Sharks and a Sea Turtle

A New Home for Blacktip Sharks and a Sea Turtle

Under the Sea

Australia Species

Australia Species

NG Live! The Amazing Squid

NG Live! The Amazing Squid

Sargassum Fish

How Carbon Dioxide Kills Ocean Life

How Carbon Dioxide Kills Ocean Life

David Doubilet & Jennifer Hayes: From Islands to Ice

David Doubilet & Jennifer Hayes: From Islands to Ice

David Doubilet: Behind the Photo

David Doubilet: Behind the Photo

Protecting Africa's Wild Coast

Protecting Africa's Wild Coast

Miami’s Choice: Bigger Ships or Coral Reefs?

Miami’s Choice: Bigger Ships or Coral Reefs?

Edge of the World: Stunning Pitcairn Islands Revealed

Edge of the World: Stunning Pitcairn Islands Revealed

Time-Lapse: Bizarre, Beautiful Ocean Creatures

Time-Lapse: Bizarre, Beautiful Ocean Creatures

Photographing our Seas: Sharks and Sardines

Photographing our Seas: Sharks and Sardines

Photographing our Seas: Manta Rays

Photographing our Seas: Manta Rays

Announcement: Chile Creates Enormous Ocean Preserve

Announcement: Chile Creates Enormous Ocean Preserve

10 Weirdest Creatures in Chile's Newly Protected Seas

10 Weirdest Creatures in Chile's Newly Protected Seas

Why Hundreds of Sea Otters Died in the Pacific

Why Hundreds of Sea Otters Died in the Pacific

This Low-Cost Robot Can Help You Explore the Ocean

This Low-Cost Robot Can Help You Explore the Ocean

President Obama on Deep-Sea Diving and One Unimpressed Seal (Exclusive)

President Obama on Deep-Sea Diving and One Unimpressed Seal (Exclusive)

Watch This Sea Creature Shimmer and Disappear Before Your Eyes

Watch This Sea Creature Shimmer and Disappear Before Your Eyes

Electric Disco Clams Exist—Watch Them Light Up This Coral Reef

Electric Disco Clams Exist—Watch Them Light Up This Coral Reef

This Adorable Pygmy Seahorse Looks Like It’s Yawning

This Adorable Pygmy Seahorse Looks Like It’s Yawning

Flamboyant Cuttlefish: Not as Friendly as It Sounds

Flamboyant Cuttlefish: Not as Friendly as It Sounds

This Adorable Bobtail Squid Is a Master of Disguise

This Adorable Bobtail Squid Is a Master of Disguise

This Creepy Worm Pulls Its Prey Deep Under the Ocean Floor

This Creepy Worm Pulls Its Prey Deep Under the Ocean Floor

This "Walking" Fish Has Scientists Stumped

This "Walking" Fish Has Scientists Stumped

These Sea Spiders 'Breathe' Through Their Legs

These Sea Spiders 'Breathe' Through Their Legs

Flesh-Eating Sea Creatures are Causing Alarm

Flesh-Eating Sea Creatures are Causing Alarm

See Five Weirdly Mesmerizing Deep Sea Creatures

See Five Weirdly Mesmerizing Deep Sea Creatures

Rare White Whale Spotted Near Australia

Rare White Whale Spotted Near Australia

Coral Reefs 101

Coral Reefs 101

Watch Underwater Worms Poop—A Lot

Watch Underwater Worms Poop—A Lot

Explore One of the Most Pristine Coral Reefs in the World

Explore One of the Most Pristine Coral Reefs in the World

Largest Coral Sperm Bank May Save Our Reefs

Largest Coral Sperm Bank May Save Our Reefs

Rising Temperatures Cause Sea Turtles to Turn Female

Rising Temperatures Cause Sea Turtles to Turn Female

Spellbinding Jellyfish Spotted in Rare Deep Sea Footage

Spellbinding Jellyfish Spotted in Rare Deep Sea Footage

Plankton-Spotting Satellites Can Help Determine Ocean Health From Space

Plankton-Spotting Satellites Can Help Determine Ocean Health From Space

Watch: This Fish "Walks" Like Our Prehistoric Ancestors

Watch: This Fish "Walks" Like Our Prehistoric Ancestors

Watch This Alien-Like Worm Pulsating Underwater

Watch This Alien-Like Worm Pulsating Underwater

Manta Ray Swims in Trash-Filled Ocean

Manta Ray Swims in Trash-Filled Ocean

Brightly Colored Blue-Ringed Octopus is One of the Ocean’s Deadliest

Brightly Colored Blue-Ringed Octopus is One of the Ocean’s Deadliest

Exclusive: This is What Gervais' Beaked Whales Look Like From Above

Exclusive: This is What Gervais' Beaked Whales Look Like From Above

This Wiggly Robotic Fish Could Advance Marine Research

This Wiggly Robotic Fish Could Advance Marine Research

Hundreds of Octopus Moms Found in Deepest Nursery Ever Discovered

Hundreds of Octopus Moms Found in Deepest Nursery Ever Discovered

How We Can Keep Plastics Out of Our Ocean

03:10
Magazine

Tiger Sharks: Swimming With an Awesome Predator

01:36
101 Videos

Climate Change 101 with Bill Nye

04:09
NG Live!: The Power of Photography to Prove

11:10
News

Heart-Wrenching Video: Starving Polar Bear on Iceless Land

01:22
Why the Ocean Matters

02:40
Short Film Showcase

Kids Take Action Against Ocean Plastic

04:11
A Way Forward: Facing Climate Change

07:43
News

What Happens If Your Town Runs Out of Water?

04:35
News

See a Farm Convert Pig Poop to Electricity

05:15
News

Photo Evidence: Glacier National Park Is Melting Away

03:13
Short Film Showcase

Step Into a Miniature World of Animated Paper Wildlife

02:39
News

WATCH: Fire Tornado Captured in Rare Video

00:51
News

Here's How Much Plastic Trash Is Littering the Earth

01:23
News

Watch an Eerie Tree Burning From the Inside in California Wildfire

01:03
101 Videos

Venus 101

03:28

Show More Videos