wildlife

This worm is genetically engineered so some neurons and muscles are fluorescent. Green dots are neurons that respond to cannabinoids, while magenta dots are other neurons.

Tiny Worms Get the Munchies, Too

When dosed with compounds found in cannabis, nematodes eat more and show an even greater preference for their favorite foods

Zooplankton help clean Lake Tahoe by eating tiny particles that can make the water cloudy.

Why Lake Tahoe Is the Clearest It's Been in 40 Years

Thanks to a "natural clean-up crew" of zooplankton, the large freshwater alpine lake is looking especially pristine

The fossil of Icaronycteris gunnelli

Paleontologists Discover 52-Million-Year-Old Bat

The fossil represents the earliest-known species of the flying mammal

A wild Asian elephant in Sri Lanka

Watch This Elephant Peel a Banana With Her Trunk

Pang Pha likely learned to de-skin the yellow fruits while observing her human caretaker in her youth

Now extinct, thylacines are carnivorous marsupials that once roamed freely around Australia, Tasmania and New Guinea.

Extinct Tasmanian Tigers May Have Survived Longer Than Previously Thought

Though the last documented thylacine died in 1936, a new study based on alleged sightings suggests the species lived for decades more

Though this particular Arctic ground squirrel died during the Ice Age, these rodents still live in the Yukon Territory and Alaska today.

This Mummified Ice Age Squirrel Was Found Frozen in Canada

Scientists identified the curled-up creature as an Arctic ground squirrel that likely died while hibernating some 30,000 years ago

"AquaReinas," or costumed mermaid messengers with the Mermaid Society of Texas, participate in the 2022 Mermaid Capital of Texas Fest parade in San Marcos, Texas.

The Texas City Where Mermaids Inspire River Conservation

“Aquamaids” were once the stars at an amusement park in San Marcos. Now, they are making a comeback to help the environment

A monk seal in southern Greece. Females tended to give birth on beaches before human hostility drove them into hiding.

The Mediterranean Monk Seal Is Making a Comeback

The endangered sea creature, known for its reclusive nature, has re-emerged out of the shadows

A sadhill crane flies over the San Luis Valley.

Planet Positive

From stories about rebounding species to dispatches about green innovations, <em>Smithsonian</em> magazine shares environmental practices that are working.

An artist&rsquo;s reconstruction of Rhinesuchus, a rhinesuchid temnospondyl

Paleontologists Uncover Fossil Impressions of Giant, Alligator-Like Amphibians

The find reveals how the creatures swam and relaxed in prehistoric waterways

Top: The citizen science photo of an alleged juvenile goblin shark found on the beach of Anafi Island in Greece. Bottom: A juvenile female goblin shark found near Shimizu, Japan.

Were Scientists Duped by a Plastic Shark Toy?

Researchers withdrew a report of a rare and elusive goblin shark spotted in Greece after their peers raised concerns about the alleged discovery

Zebrafish experience what&#39;s known as &quot;emotional contagion&quot; and react when their peers are afraid.

Fish May Sense Each Other's Fear

Zebrafish respond when their peers act afraid, an ability regulated by the same hormone that drives human empathy, a new study shows

Snow petrels were among the seabird species that did not reproduce in Antarctica&#39;s Dronning Maud Land region in 2021-22.

Strong Snowstorms Prevented Tens of Thousands of Antarctic Seabirds From Breeding

With their nesting sites buried under a blanket of snow, some petrels and skuas made no attempts at reproducing in December 2021 and January 2022

Many of the reptiles that thrived during the Triassic were crocodile relatives that dinosaurs would later mimic through evolutionary happenstance, such as Postosuchus (back) and Desmatosuchus (front).

Dinosaurs Were Evolutionary Copycats of These Long-Lost Look-Alikes

Before T. rex and ankylosaurus ruled the Earth, a host of similar Triassic reptiles reigned

Wandering albatross pair in courtship in South Georgia. Researchers have found some birds have bolder personalities than others.

Animal Personalities Can Trip Up Science

Individual behavior patterns may skew studies, but researchers have a solution to this problem

A puffin in soft light surrounded by faint raindrops.

See 15 Amazing Wildlife Images From the Sony World Photography Awards

The contest showcases the work of some of the planet’s best photographers

The adaptive lighting cooked up by Camilla Rathsach and Mette Hvass would automatically adjust to the availability of moonlight, tweaking this church&rsquo;s lighting automatically to balance visibility and darkness. This mock-up shows how the church would be lit under a full moon.

This Danish Church Is a Beacon for How to Protect Wildlife From Artificial Light

A proposed design looks to automatically adjust the exterior lighting on the Anholt Island building to the moonlight

A cockatoo uses a sharp stick to poke through a membrane before using a scoop to fish out the cashew inside the box.

Like Humans and Chimps, Cockatoos Can Use a Set of Tools to Get a Meal

In lab experiments, the brainy birds carried a stick and scooped with them to get at cashews kept in a box

A screenshot of an interactive walkthrough of the Hantan River in Korea

See Google Street View Images of Korean Demilitarized Zone

Established in 1953, the off-limits area has become a haven for plants and wildlife

Sargassum is not a new problem. But the mass of floating seaweed in the Atlantic Ocean is getting bigger, according to scientists.

A 5,000-Mile-Wide Mass of Seaweed Is Heading for Florida and Mexico

Known as sargassum, the algae can hurt tourism as it piles up on beaches and starts to rot

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