The Barbados threadsnake is just three to four inches long and about the same width as a strand of spaghetti. Pictured here in 2006, the species was officially described in 2008.

Scientists Feared the World’s Smallest Snake Had Gone Extinct. They Just Found It Again

When fully grown, the Barbados threadsnake is only three to four inches long—shorter than many earthworms

Feral cats have made their home on Fire Island.

Why Fire Island Has Seen an Explosion of Feral Cats

In New York’s only federal wilderness area, the loss of a key predator has led to the rise of a new one—with dire consequences for the island’s native birds

The eyelash viper is a relatively small species, with adults averaging from 22 to 32 inches long. Its most distinguishing feature, and origin of its common name, is the set of modified scales above the eyes that look much like eyelashes.

Smithsonian Photo Contest Galleries

See 15 Photos of Sensational, Slithering Snakes

These reptiles often get a bad rap, but there are plenty of reasons to celebrate snakes

A large prawn walks over a field of mineral-rich nodules in the Clarion-Clipperton Zone (CCZ).

As Interest in Deep-Sea Mining Grows, Scientists Raise Alarms About the Possible Ecological Consequences

Gathering minerals such as nickel, cobalt, manganese and lithium from the seabed could affect everything from sponges to whales. The long-term effects of these extractions remain uncertain

Walter De Maria's The New York Earth Room, which opened in 1977

New York City Loft Filled With 280,000 Pounds of Dirt Lives on After Death of Beloved Caretaker

Bill Dilworth, who died at age 70, had carefully maintained the curious art installation—known as “The New York City Earth Room”—and charmed visitors since 1989

Artist Charlie Whinney poses for a photo inside the installation he created around a section of the Sycamore Gap tree.

The Largest Section of the Beloved Sycamore Gap Tree Is Going on Display in England

The iconic tree was illegally chopped down in September 2023, but its memory will live on in the form of a new art installation that invites visitors to touch—and even embrace—a piece of its trunk

Harpy eagles feed on sloths and monkeys.

Why Did a Large Harpy Eagle Attack an Adult Woman?

The incident, which took place in the forest in French Guiana, was an extremely rare occurrence

Ancient sloths lived in trees, on mountains, in deserts, in boreal forests and on open savannas. Some grew as large as elephants.

Giant Sloths and Many Other Massive Creatures Were Once Common on Our Planet. With Environmental Changes, Such Giants Could Thrive Again

If large creatures like elephants, giraffes and bison are allowed to thrive, they could alter habitats that allow for the rise of other giants

Gilad Topaz's "Drifting In Space" captures the moment that passengers onboard an icebreaker in the frozen Baltic Sea took a short break to swim.

See Ten Stunning Images From the International Aerial Photographer of the Year Awards

Breathtaking views of glaciers, volcanoes and animals were celebrated in the competition’s inaugural year

A dark cloud of starlings shapeshifts over Rome.

A Closer Look at the Kestrels, Hedgehogs and Other Wild Animals That Inhabit Rome

From antiquity to modern times, the city has been rife with creatures that creep, slither, scurry and nest among its pillars and palaces

A close-up of a kelp gull in its native habitat in Chile. This is not the individual bird seen in Wisconsin.

Southern Hemisphere Gull Seen in Wisconsin for the First Time, Drawing Tourists for a Rare Glimpse of the Out-of-Place Bird

The vagrant kelp gull mated with a local herring gull, though the chick did not survive. Experts say it’s a “complete mystery” how the bird came to nest so far north in the first place

One of the Central Park coyotes trots by with the New York City skyline as a backdrop.

In a Milestone for Manhattan, a Pair of Coyotes Has Made Central Park Their Home

For six years, two photographers have carefully followed the canines and documented their secret lives

A Honduran white bat (Ectophylla alba) flies from its roost.

Ten Stunning Nature Photos From the BigPicture 2025

From the beautiful to the bizarre, this annual photographic showcase shines a light on some of our planet’s most breathtaking species and places

Some sebecids grew to lengths of 20 feet.

After Crocs and Lemurs Went Extinct on the Mainland, Many Survived on Islands for Millions of Years

Isolation allows creatures to thrive as their relatives perish due to the threats present on much larger landmasses

The immersive experience includes real-world footage and animations, brought to life by 24 projectors and five interconnected screens.

Explore the History of the Planet With David Attenborough at This New Immersive Experience in London

“Our Story With David Attenborough” at the Natural History Museum is a 50-minute program that explores humankind’s role in the planet’s ongoing story

A sandhill crane stands over a Canada gosling it adopted in Madison, Wisconsin. Such interspecies adoptions appear to have become more common in recent years.

These Sandhill Cranes Have Adopted a Canada Gosling, and Birders Have Flocked to Watch the Strange Family

Ornithologists and locals wonder what the future holds for this chick being raised by much taller, but still doting parents

During mating season in fall, this male hellbender wanders along the bottom of a stream in North Carolina in search of a den site. Hellbenders rely on pristine streams and well-oxygenated flowing water. As they have declined across much of their range, sights like this have become uncommon.

Why Has This North Carolina Town Embraced a Strange Salamander?

The city of Boone has put a giant mural of the eastern hellbender downtown and its residents often imbibe a local Hazy IPA named after the amphibian

A Cape sundew wraps its sticky leaves around a helpless fly.

Carnivorous Plants Have Been Trapping Animals for Millions of Years. So Why Have They Never Grown Larger?

Plants that feed on meat and animal droppings have evolved at least ten times through evolutionary history

Studying foraminiferan fossils can help us understand how the climate may change in the future.

These Tiny, Beautiful Fossils Detail the History of the Ocean

Bountiful remains of foraminifera reveal how organisms responded to climate disturbances of the past

Before her rescue in 2010, the Asiatic black bear Suki had been kept in a shipping container with 18 other bears. Now, she’s known at her new sanctuary home as a bear who loves to climb up high and survey the open space.

These Asian Bears Were Cut Open for Their Bile. Here’s What’s Being Done to Rehabilitate Them

Veterinarians in Vietnam perform surgeries, prepare special diets and craft recovery routines for moon bears to give them a better life

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