ENVIRONMENT

Biologists have created a marine animal database, from the smallest to the largest known species.

Biologists Launch Most Comprehensive Database of Marine Animal Body Sizes to Date

Scientists have made the first comprehensive marine wildlife size database to help scientists better understand ocean ecosystems.

The Kati Thanda–Lake Eyre is like something out of a dream.

Australia’s Lake Eyre Turns Pink After Flooding for the Fourth Time in 160 Years

Australia’s largest salt lake, Kati Thanda–Lake Eyre, is currently a rare and stunning waterscape.

First live sighting of massive Antarctic squid caught on camera by Nat Geo

The Rare Antarctic Gonate Squid Has Been Caught on Film for the First Time

Scientists captured the elusive Antarctic gonate squid on camera for the first time during a National Geographic expedition.

Wildlife Tunnels in Vermont Cut Amphibian Deaths By 80 Percent, Study Finds

Wildlife tunnels save lives: One study found that amphibian roadkill dropped by 80 percent thanks to the structures.

NASA Wants Your Help Documenting Rare ‘Space Clouds’

Rare noctilucent clouds are showing up in places they never used to, and scientists are trying to find out why.

The lithium-ion batteries in vape pens can lead to landfill fires.

The Right Way to Safely Dispose of E-Cigarettes

Tossing old vapes in the trash could actually be more hazardous than you thought, but here's the right way to safely get rid of old e-cigarettes.

This insect was found for the first time since 1980.

‘Extinct’ Monte Gordo Grasshopper Spotted on African Island for First Time in 45 Years

A rare grasshopper once believed to be extinct has been spotted for the first time since 1980—but habitat loss may threaten its future.

Penguin Poop: The Latest Tool to Fight Climate Change

Ammonia from the birds’ guano can mix with other gases and form clouds, potentially cooling Earth’s surface and preserving Antarctic ice, a new study suggests.

People now have the privilege of seeing Uluru and Kata Tjuta after the sun goes down.

Travelers Can Spend the Night Near Uluru in Australia for the First Time Ever

The new overnight guided tour through Uluru-Kata Tjuta is filled with nature, history, and culture.

Not everyone gets to enjoy a view like this.

Wyoming Is Home to the World’s First Dark Sky Certified County

The Jackson Hole Airport is Dark Sky certified as well, making it the first airport to earn the recognition.

A male greater sage-grouse performing his mating display.

How Grand Teton National Park Is Using Papier-Mâché Birds to Protect the Greater Sage-Grouse

Greater sage-grouse are at risk near Jackson Hole Airport—but handmade decoys are guiding them to safer ground.

Axolotls are cute and important to the environment.

Captive-Bred Axolotls Can Survive in the Wild, Sparking Hope for the Endangered Species

Scientists in Mexico have found that axolotls bred in captivity can survive and thrive in their native habitat—which is great news for the species.

A diver is about a meter behind the coelacanth discovered at a depth of 144 meters in North Maluku, Indonesia.

Scientists Capture First Footage of Ancient Coelacanth in Its Natural Habitat

Researchers in Indonesia have filmed a rare coelacanth nearly 500 feet underwater—marking the first time the fish has been recorded in its native environment.

Why Are the Blue Ridge Mountains Blue?

It’s more than a poetic name: the Blue Ridge Mountains really do appear blue, thanks to the human eye and Earth’s atmosphere.

Bees are being exposed to microplastics, and that's not good for anyone.

Bad Buzz: Microplastics Are Affecting Bee Cognition

Inhaling and ingesting tiny bits of plastic are giving bees memory issues—and can even kill them.

The Dark History Behind the Phrase ‘Canary in the Coal Mine’

Any early warning sign can be a canary in a coal mine. But the original meaning was more specific.

There’s a new reason to visit Chattanooga.

Chattanooga, Tennessee, Is Now the First National Park City in North America

Chattanooga has come a long way from being one of the most polluted cities in the country to the U.S.’s first National Park City.

Interactive Cicada Map Shows Where You Can See (and Hear) Brood XIV This Spring

Use this map from the University of Connecticut to check if 17-year periodical cicadas will appear in your neighborhood soon.

Plastic pollution can have devastating consequences for national parks.

This App Lets National Park Visitors Report Trash and Plastic Pollution

Plastic waste sullies national parks. This app can help clean it up.

The 15 Top-Trending National Parks for Campers

Planning your next adventure? These national parks are campers’ top picks for stunning views and unforgettable hikes.

‘Why, yes, I am from Long Island! How did you know?’

Do Animals Have Regional Accents?

Can a Boston dog bahk?

HeroRAT Ronin Breaks Guinness World Records® title

Rat Sets Record for Most Land Mines Sniffed Out By His Species

Ronin the rat proves rodents can be heroes too.

Bottles are easy to recycle, but things get a little more confusing beyond that.

You Probably Aren’t Recycling These 3 Things Correctly—Here’s What To Do Instead

Recycling gets confusing sometimes, especially when it comes to certain items. Discover which recycling rules you may (or may not) be breaking here, plus the best practices to follow instead.

Sea Pigs, Sea Spiders, and More Bizarre Creatures Collected Off Antarctica

Researchers witness strange sea animals, including poisonous sea pigs and hand-sized sea spiders, while sailing to the Denman Glacier.