Nature

Cane toad tadpoles are observed eating other tadpoles in South America, their native habitat. However, the cannibalistic behavior occurs more often in Australia.

Without Predators, Cannibalistic Cane Toads Eat Their Young—and It's Rapidly Accelerating the Species' Evolution

Hatchlings in Australia have halved their vulnerable growth stage to avoid becoming their pal's next meal

Grizzly bears in coastal British Columbia are more closely linked to Indigenous groups than previously realized.

Grizzly Bear Territories in Canada Match Maps of Indigenous Language Families

DNA analysis shows a distinct relationship between three distinct groups of grizzlies and Indigenous populations with different languages

A juvenile scarlet snake stuck in the web of a brown widow spider in Georgia.

New Research

In a Spider vs. Snake Battle, These 40 Arachnids Would Defeat and Devour Their Serpentine Foes

At least 40 arachnid species kill and eat certain slithering predators, which can be up to 30 times the eight-legged critters' size

An adult male transient or Bigg's killer whale.

Stranded Killer Whale Survives With the Help of Humans

The whale was spotted stuck among the rocks of an island in Southeast Alaska, but after about six hours on dry land the whale was able to swim off

Instead of a soaring, verdant oasis in the middle of the city, visitors were greeted with sparse, earth-covered scaffolding.

Trending Today

Widely Mocked London Tourist Attraction Closes Two Days After Opening

The Marble Arch Mound sought to invigorate a major shopping district in England's capital. Visitors called it a "bad Santa's grotto"

This is the 93-year-old Xerces blue butterfly specimen that researchers collected tissue samples from for this study.

New Research

This Butterfly Is the First U.S. Insect to Be Wiped Out by Humans

Genetic tests using museum specimens suggest that the Xerces blue was a distinct species and that it disappeared in 1941

The fuzz of the fingernail-sized rosy maple moth may remind you of a teddy bear.

These Moths Are So Gorgeous They 'Put Butterflies to Shame'

To celebrate National Moth Week, bask in the beautiful variety of these oft-overlooked insects

Maui's Haleakala is the world's largest dormant volcano, and its summit is considered the quietest place on Earth.

Ridiculous Reviews of Some of the Best National Parks

A new book combines illustrations of the parks with laughably bad critiques from disgruntled tourists

An explosion seen off the Caspian Sea on July Fourth was attributed to a mud volcano eruption.

Azerbaijan Mud Volcano Erupts in Fiery Display

The flames towered an impressive 1,600 feet into the air

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The Best Spots for Seeing Buffalo in Indian Country in Montana

Restoration of buffalo herds in the Indian Country of Montana offers travelers the opportunity to see these animals roam once more

The new gray wolf pups in Colorado have yet to be photographed, so for now you'll have to make do with this bright-eyed pair.

Gray Wolf Pups Seen in Colorado for the First Time in 80 Years

Wildlife officials spotted at least three pups around a den site located near the Wyoming border

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Explore the Breathtaking Landscapes and Rich Culture of Indian Country in Montana

We’ve rounded up some of the must-see wonders and must-do adventures that make this part of the world so special

Many of the tombs in Japan are elaborately decorated. Nearby visitors can buy flowers, buckets. brooms and other gardening tools to tidy up the graves.

'Tree Burials' Are Gaining Popularity in Japan as Gravesite Space Decreases

In some cities, cemetery plots are the most expensive real estate per square foot

Rendering of ReWildAR, an augmented reality experience debuting at the Smithsonian's "Futures" exhibition later this year

Futures Exhibition

Immerse Yourself in Five Alternate Worlds Envisioned by Leading Artists

The Smithsonian's "Futures" exhibition features commissions by Beatriz Cortez, Nettrice Gaskins, Soo Sunny Park, Devan Shimoyama, Tamiko Thiel and /p

New research finds oxygen levels in the world's temperate freshwater lakes are declining due to the rising temperatures caused by climate change.

New Research

Climate Change Is Draining the World's Lakes of Oxygen

Hotter, longer summers are increasing water temperatures, which reduces lake oxygen levels, especially in deep waters

Billions of cicadas have emerged across 14 states and Washington, D.C.

As Brood X Numbers Grow, Cicadas Interfere With Cars, Planes and Radar

Lawnmower-like singing isn’t the only way that these bugs have made themselves known

“Not much in my life in the natural world has made me cry, but this did,” Nate Stephenson, an ecologist at the USGS who has been studying sequoias for 40 years, tells the Chronicle. “It hit me like a ton of bricks.”

Fire Destroyed 10 Percent of World's Giant Sequoias Last Year—Can They Survive Climate Change?

A new draft report suggests between 7,500 and 10,600 of the massive trees were killed by wildfire in 2020

An aerial photo taken on June 5, 2021 shows the herd of Asian elephants in the Jinning District of Kunming, a populous city located in southwest China's Yunnan Province.

A Herd of 15 Elephants Is Wandering North Across China—and Nobody Knows Why

Experts are unsure why the group began its journey, which now spans more than 300 miles, or where it will end

At the foot of North Idaho's Bitterroot Mountains sits Wallace, an incredibly resilient, Old West mining town.

The 15 Best Small Towns to Visit in 2021

From Alabama's music capital to the self-proclaimed 'center of the universe,' these American towns are calling your name

A wild giant otter photographed in the Bermejo River in Argentina's El Impenetrable National Park. This is the first time the species has been seen in Argentina in more than 30 years.

Planet Positive

Giant River Otter Spotted in Argentina for First Time in Decades

The first wild sighting of the species in Argentina since the 1980s, this surprise offers hope to conservationists looking to bring the otters back