NATURE

This view of the Sydney Harbour Bridge is from the Royal Botanic Garden in Sydney, Australia.

20 Greenest Cities Around the World, According to Locals

Time Out surveyed 18,500 people around the world to find the greenest cities—here’s who topped the list.

Sorry to this little guy but feral swine are a huge problem.

Which Invasive Species Are Near You? Find Out With This Interactive Map

EDDMapS’s database has more than 9 million records of invasive species. See which ones hit close to home.

10 Most Dangerous States for Hikers

If you want a hike that will test your limits, maybe you should visit (or relocate to) one of these states.

A walkway winds through Missouri’s Onondaga Cave.

10 of America’s Most Spectacular Cave Trails

Whether you’re into stalactite symphonies, prehistoric shelters, or just love your trails dark and damp, these 10 U.S. underground wonders have you covered.

10 Best Beginner Hiking Trails in the U.S.

From waterfall views in Yosemite to canyons in Zion, these beginner trails are fun for the whole family.

Fireflies Are Surging This Summer, in a Rare Win for the Insects

Firefly populations have been declining, but there may be light at the end of the tunnel for the glowing bugs.

The cocoon is on the left and the chrysalis is on the right.

Chrysalis vs. Cocoon vs. Pupa: What’s the Difference?

Confused about pupae, chrysalises, and cocoons? Discover the key differences between these metamorphic terms.

Trekking poles help you keep your balance on uneven terrain.

How Trekking Poles Can Boost Your Hiking Game

They’re not just for folks attempting the Appalachian Trail. Here’s how trekking poles can improve any hiker’s performance and fitness.

A Simple Trick for Catching (and Killing) Spotted Lanternflies

Here‘s one quick and easy way to get rid of spotted lanternflies when you don’t feel like stomping on them (and a few other methods, too).

How Your Android Phone Can Alert You to Earthquakes Before You Feel Them

Every second counts when it comes to earthquakes, and Android‘s AEA system is changing how people prepare for one of nature’s most unpredictable disasters.

Surprising Partnership Between Ocelots and Opossums Captured By Trail Cameras

Scientists in the Amazon have discovered a rare and puzzling bond between ocelots and opossums—two species typically seen as predator and prey.

6 Campfire Hacks for Building a Better Blaze

Don’t get left in the cold on your next camping trip. Build a better campfire with these easy hacks.

The giant panda’s comeback shows that conservation works.

25 Species That Have Made Amazing Comebacks

From the world’s tiniest water lily to the second-largest baleen whale, these animals and plants have beaten the odds (with a big assist from dedicated conservationists).

This Foil Packet Shrimp Boil Is Perfect for Your Next Camping Trip

Looking for a simple yet flavorful camping meal? Try this shrimp boil in foil, packed with sausage, veggies, and spices.

Watch out for angry falcons on Acadia National Park’s Precipice Trail.

12 of America’s Most Dangerous Hikes

With their terrifying cliff drop-offs, extreme climates, and flimsy handholds, these hiking trails have caused more than a few close calls.

Map: The Best States for Nature Enthusiasts

If you thrive in nature, check out the top states for outdoorsy people.

Exploring an ice cave in Iceland’s Vatnajökull National Park.

10 Hidden Gem UNESCO World Heritage Sites Worth Visiting

From waterfalls in Argentina to old-growth trees in Japan, these under-the-radar destinations deserve a spot on your bucket list.

Is anyone shocked that the Grand Canyon tops the list?

The 10 Most Popular Canyons to Explore in the U.S

These stunning U.S. canyons drew massive crowds in 2024. Find out which natural wonders topped the list, based on National Park Service data.

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.

Tourists are damaging the Giant’s Causeway in Northern Ireland.

Ireland Begs Tourists to Stop Wedging Coins Into the Giant’s Causeway

Visitors stuffing coins into Northern Ireland’s famed basalt columns are unintentionally damaging this natural wonder and costing the country thousands.

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.

C. elegans nematodes in their squiggly, non-towering mode.

Nematodes Form “Living Towers of Worms” to Move as One

The microscopic worms are one of only a few species known to assemble into “superorganisms” that act and move collectively.

The 20 Best Spots to Watch the Sunset in the U.S.

From Yellowstone‘s Calcite Springs and Hawaii‘s Kilauea, these are the best places to be at dusk.