Our Ocean Can Rebuild Itself and We Can Help

Our ocean is facing many challenges, but with our help it has the power to regenerate. We are a planet at the crossroads so let’s be bold together.… more

NG Live!: Erika Cuéllar: Hands-on Conservation

NG Live!: Sandesh Kadur: The Art of Conservation

Did Hurricane Sandy Have a Silver Lining?

Ozone Hole Peaks Over Antarctica

Giant Vacuum to Help Bugs in Oiled Marshes?

Pristine Islands to Be Protected

Clay Eating Discouraged

U.S. Mining Law Contested

Chocolate to Save Forests?

$20-Million Contest Announced

Climate Drives Nomads to Cities

Atlantis Volcano Devastated Ancient Egypt?

Antarctica Images Best Yet

Iceland Melting?

World Food in Crisis

Joel Sartore

Flint Island's Coral Reefs

Shoe Chain Sets Record

Deep Eruption, Odd Shrimp Seen

What If Earth Warms 6 Degrees?

Stuck Polar Bears Eating Birds

Meet the Frog Licker

Giant Hailstones Pummel Scientists

"Chasing Ice" Photographer Talks Melting Glaciers

Ocean-Saving Coral Reef

Did Gulf Spill Boost "Dead Zone"?

Has Global Warming Stopped or Slowed?

Endangered Lemurs Focus of Conservation Prize

How Carbon Dioxide Kills Ocean Life

Change the Course Restores Critical Flows to Colorado River Basin

Environmentalist's Theme Park Doubles as Classroom

Maritza Morales Casanova: The New Noah's Ark

Are You Eating Plastic for Dinner?

"I Am Red": Behind the Scenes With Filmmaker Pete McBride

Chasing Rivers, Part 2: The Ganges

How One Neglected American Town Was Revitalized

A World Without Salmon? It’s Happening in Alaska

'DamNation': “Desert Goddess” Remembers Arizona’s Glen Canyon

'DamNation': Behind the Scenes With the Filmmakers

Lemur Sounds + Beatboxing = Sick Beats for Conservation

In Gorgeous Palau, Explorers Find Wonders Worth Protecting

Ringling Bros. Retired Its Elephants. This is Where They Live Now.

The Secret Lives of Trees

Amazon Tribe: "Video Is Our Bow. It's Our Weapon."

Honoring Tom Lovejoy: 50 Years of Protecting the Amazon

Chasing Wolverines With Help From Ultra-Runners

Stunning Footage: The Oil and Coal Fields at the Top of the Earth

Saving Albatross Chicks From Tsunamis and Rising Seas

The Story of Plastic

How your toothbrush became a part of the plastic crisis

04:49
101 Videos

Pregnancy 101

03:53
Assassin Bug vs. Bats

01:56
101 Videos

Heart 101

02:41
News

Too Much Sex Is Killing These Male Snakes

01:22
How Flu Viruses Attack

03:47
This Lizard Shoots Blood From Its Eyes

00:48
News

Portable Scanners "Read" Brains on the Go

02:09
London Taxi Drivers' Brains

03:18
I Didn't Know That

I Didn't Know That: Head Lice

01:51
Maggots

01:36
101 Videos

Caffeine 101

02:54
Brain Tumor Surgery

03:14
Magazine

Follow a Transgender Teen’s Emotional Journey To Womanhood

08:51
Decoder

How your eyes make sense of the world

04:06
News

Watch: Kinky Male Spiders Tie Up Females to Survive Sex

00:59

Show More Videos