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Animals

Stonehenge at sunset. Construction of the iconic stone circle began around 3000 B.C.E. and continued in several phases.

A Neolithic Cow’s Tooth Helps Point to the Mysterious Origins of Stonehenge’s Iconic Stones

Isotope analysis of a molar from a cow’s jawbone found buried at the monument provides details of the life story of the animal—and how it may relate to the construction of Stonehenge

The only human development on Tetepare is a small research center and ecolodge on the western corner of the island, which is otherwise covered in lush rainforest and lined by coral reefs and meadows of seagrass.

Why Is Tetepare the South Pacific’s Largest Uninhabited Island?

Descendants of the island’s former inhabitants struggle to balance environmental conservation with sustaining their community’s livelihoods

Scientists are eager to figure out why lead doesn't seem to affect brown anoles.

These Lizards Have So Much Lead in Their Blood, They Should Be Dead. Instead, They’re Thriving

Brown anoles around New Orleans have the highest blood concentrations of lead ever recorded in vertebrates—and scientists aren’t sure why they can survive it

The American robin was among the birds most affected by light pollution.

Light Pollution Is Making Days Longer for Birds, Extending the Hours When They’ll Sing

A new study looked at millions of recordings of birdsong and found that some species in areas with more light pollution are active for almost an hour longer than average

In some countries, it’s not uncommon to bring cows and other farm animals into the house with humans for the winter. It protects them from the chill and adds a source of heat to the home in frigid months.

Smithsonian Photo Contest Galleries

Get a Glimpse of Farm Life All Around the World

These 15 images from the Smithsonian Magazine Photo Contest will grow on you

Researchers often observed a family of bats roosting together in tight "cuddle balls."

These Big, Meat-Eating Bats Also Have a Cuddly Side. Rare Videos Reveal ‘Hugging,’ Playing and Sharing Food

Scientists observed a family of four spectral bats in their roost in a tree in Costa Rica, capturing an inside look at their social behavior

Cattle graze at the Cotoni-Coast Dairies national monument under federal leases.

Cows, Hikers and Mountain Bikers Coexist at This National Monument, With Help From New Technology

Established in 2017, the Cotoni-Coast Dairies national monument in California is now open to the public

Mexican tetras lost their eyes in multiple ways.

These Cavefish Lost Their Eyes, but They Gained Some Pretty Nifty Traits

Mexican tetras that got swept into pitch-black caverns had no use for the energetically costly organs

The partial dire wolf skull was found in Iowa.

A Partial Dire Wolf Skull Is Headed to Auction This Month—and It Could Sell for $30,000

Collectors have a rare opportunity to bid on the remains of the fearsome creature, a large canid that went extinct around the end of the last ice age

Scientists find that streaked shearwaters poop every four to ten minutes in flight—a strict schedule that doesn't apply when they're sitting on the water's surface.

Video Footage Accidentally Reveals the Strange Pooping Behavior of These Large Seabirds

Researchers set out to investigate how streaked shearwaters take off and instead were surprised to discover that the birds poop very frequently and regularly, which could play a role in marine ecology

Early whales walked on land and swam in the shallows to hunt.

Before Whales Took to the Sea, These Ten Species Walked on Land

The creatures, which ranged in size from that of a fox to more than 50 feet long, divided their time between the coast and the water

A bottlenose dolphin is seen "bow riding," or swimming just in front of a humpback whale, potentially getting a boost from the wave created by the larger mammal.

Whales and Dolphins Interact More Often Than Scientists Thought, Engaging in Mutual Play, Study Suggests

Researchers analyzed nearly 200 videos and photographs documenting interactions between the various kinds of cetaceans

Wildlife officials in Oregon are using drones with speakers to deter wolves from attacking cattle.

Drones Are Blasting Iconic Argument From ‘Marriage Story’ to Scare Wolves Away From Cows in Oregon

Scarlet Johansson and Adam Driver’s charged dialogue is playing from speakers attached to drones as wildlife officials get creative in their efforts to stop wolves from killing cattle

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Before Meditation Apps, Listeners Were Hooked on Whale Songs, Rain Sounds and the ‘Scream of the Southern Leopard Frog’

We’ve been listening to the great outdoors from the comfort of our homes since the invention of the portable tape recorder. Can nature sounds drown out the cacophony of modern life?

An illustration of a mother and calf Janjucetus dullardi, a newly discovered tiny whale species with a sharp bite

Cool Finds

Newly Discovered Prehistoric Whale Is ‘Deceptively Cute’—It’s Tiny but Has a Mouth Full of Razor-Sharp Teeth

Found on the southern coast of Australia, the species could fill gaps in scientists’ understanding of baleen whale evolution

Researchers dissected nearly 500 post-mortem birds from five Australian species, including the rainbow lorikeet (species pictured above).

Sex Reversal Is More Common in Birds Than Previously Thought, Suggests Study of Australian Species

Researchers find that about 5 percent of birds studied have a mismatch between genetic and physical sex—including one male bird that seems to have laid an egg

Several species have evolved in response to human environmental impacts.

Five Astounding Ways Humans Are Driving Animal Evolution, Including Causing Lizards to Grow Longer Legs and Leading Moth Populations to Become Darker

When people build cities and introduce invasive creatures, resident critter populations sometimes adapt

Golden apple snails and humans have similar eyes with related structures. Understanding how the snails can regrow them could help scientists heal human eyes.

This Snail Can Regrow Its Eyes—and Understanding How May One Day Help Humans With Injuries

Researchers pinpointed a gene related to eye development in golden apple snails, which can regenerate amputated eyes within about a month

In a new study, a pink cockatoo performed 257 dance moves in sequence as researchers played a 20-minute loop of Avicii’s song "The Nights."

Think You Can Dance? Check Out These Cockatoos. Research Finds the Parrots Have 30 Moves in Their Repertoire

A new study of the birds in online videos and at an Australian zoo revealed 17 dance moves never before documented by scientists

A handler holds her Chihuahua dogs in the grooming area at the 149th Annual Westminster Kennel Club Dog Show at Jacob K. Javits Convention Center on February 10, 2025, in New York City. 

How One Chihuahua Proved to Be a Link to the Ancient Dogs That Moved to Latin America With the Spread of Agriculture

New research shows that ancient dogs did not join Indigenous people in Central and South America until farming became popular—especially of maize

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