The fish feasted on phantom midge larvae, insects and bivalves before they died.

Paleontologists Stumble Across 15-Million-Year-Old Fish Fossils That Are So Well Preserved, Their Last Meals Are Intact

Discovered in Australia, the fossils represent a new species that lived during the Miocene epoch and highlight how iron-rich rock can protect specimens over time

When the motorist stopped to take a closer look at the kittens, one of them ran under his truck.

Cool Finds

Cougar Cubs Spotted in Michigan for the First Time in More Than a Century

Two kittens, believed to be between 7 and 9 weeks old, were photographed by a motorist in the western Upper Peninsula

An Antarctic skua, one of the birds hardest hit by avian flu in the region. 

Avian Flu Is Rapidly Spreading Across Antarctica

A new expedition offers insights on the deadly virus’ impact in the region

Researchers carefuly wrapped the tusk in strips of plaster-covered burlap for protection.

Cool Finds

A Hunter Was Out Looking for Deer in West Texas. He Found a Rare Mammoth Tusk Instead

Discovered in the drainage area of a creek bed, the tusk was initially thought to be “just an old stump”

A squat lobster discovered near Easter Island, one of the many newly identified species by the Ocean Census

From a Guitar Shark to an Octocoral, Scientists Discover More Than 800 Marine Species

The Ocean Census hopes to discover thousands of new creatures before they go extinct

When they're alarmed, blue-lined octopuses display iridescent blue rings on their arms to ward off approaching predators.

These Male Octopuses Use Venom to Subdue Female Mates—and Avoid Being Eaten After Sex

Scientists observed male blue-lined octopuses injecting tetrodotoxin into females, which rendered them immobile for mating

The study included two species of small cats, domesticated cats and leopard cats.

New Research

A New Study Finds That Domestic Cats Traveled the Silk Road to China About 1,400 Years Ago

The animals were likely gifted to some elites, then spread throughout the region

In one nest, researchers found a McDonald's McChicken container from 1996.

These Bird Nests Are Full of Trash, Including Some That’s 30 Years Old

Scientists studying Eurasian coots in Amsterdam found layers of decades-old garbage in their urban nests

Gelada monkeys are known for long, flowing manes that continue down their backs.

Smithsonian Photo Contest Galleries

See Magnificent Monkeys From Around the World in These Shots From the Smithsonian Magazine Photo Contest

You don’t have to swing from treetops to get a close-up look at these curious creatures

The iceberg A23a, seen in the South Atlantic Ocean near South Georgia and the South Sandwich Islands in November 2024

The World’s Largest Iceberg Runs Aground, Potentially Averting a Collision With Penguin and Seal Breeding Areas

After months of floating, the “megaberg” known as A23a has finally come to a halt roughly 50 miles from South Georgia Island

The title page painting in Jay Matternes: Paleoartist and Wildlife Painter features a dynamic scene from the Pliocene.

See Stunning Illustrations of Prehistoric Life From One of the Most Renowned Paleoartists in the World

A new book highlights the beautiful work of Jay Matternes, an accomplished artist who drew everything from mammoths to early humans

Migrating sandhill cranes stop to rest and refuel in the Midwest as they make the long journey northward to their breeding grounds.

More Than 1,500 Sandhill Cranes Killed by Bird Flu in Indiana, Raising Concerns Among Biologists

The tall, slender grey birds are making their annual spring migration to northern breeding grounds. Experts say the virus could become a larger problem if it gets passed to endangered whooping cranes

In October 2024, scientists created dozens of man-made nests and deposited 300,000 Chinook salmon eggs. Now, those eggs are hatching.

Chinook Salmon Are Swimming in This California River for the First Time in More Than 80 Years

The juvenile fish recently hatched from eggs that scientists deposited in the gravelly riverbed of the North Yuba River last fall

Mother polar bears spend months inside snowy dens with their cubs. Then, the family emerges together in the spring.

Rare Footage Shows Baby Polar Bears Emerging From Their Den in the Arctic

In a new study, researchers used remote cameras and data from GPS tracking collars to learn more about this vulnerable period in the early lives of these marine mammals

Nutria have voracious appetites for vegetation, leading them to destroy wetland ecosystems.

The U.S. Fish and Wildlife Service Wants You to Eat These Giant, Invasive Rodents

As part of National Invasive Species Week, the agency is calling on Americans to “eat the invaders,” including swamp-dwelling nutria

A mosquito stuck in resin is on its way to becoming a fossil preserved in amber.

How a Fragile Insect Living 100 Million Years Ago Becomes a Fossil

A bug, a dinosaur and a tree intersect, creating the perfect conditions for resin to capture a moment in time

Field zoologist Andrew Rapp caught an adult female Appalachian grasshopper on the side of the road in Augusta County, Virginia.

Biologist Spots Rare, Flightless Grasshopper in Virginia for the First Time in Nearly 80 Years

The last time anyone in the state had officially documented the Appalachian grasshopper was in 1946, and the species was once thought to be extinct

A crocodile wears a satellite tracker in Queensland, Australia. Scientists monitored the reptiles for 15 years and recorded their body temperatures.

Crocodiles in Australia Are Shifting Their Behavior Because of Climate Change, and It Might Harm Their Ability to Hunt

A new study finds that as temperatures rise, the animals are getting hotter, spending less time diving and putting more effort into cooling off

Shadow (left) and Jackie (right) are incubating three eggs for the second year in a row. Their nest is perched 145 feet off the ground in a Jeffrey pine near Big Bear Lake in Southern California.

Watch California’s Internet-Famous Bald Eagles Tend to Three New Eggs, Expected to Hatch Soon

Last year, the mated pair Jackie and Shadow also incubated three eggs—but none of them hatched. This year’s “pipping period,” when chicks may break out of their shells, begins in early March

Plains-wanderers are difficult to spot because their feathers serve to help them blend in with Australia's grasslands.

Researchers Use A.I. to Find an Elusive and ‘Odd’ Australian Bird. It Hadn’t Been Recorded in the Area Since 1989

Once abundant throughout southeastern Australia, the critically endangered plains-wanderer is now on the brink of extinction

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