Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Science / Wildlife

A giant mouse feeds on a dead seabird chick.

A Steady Diet of Seabird Chicks Makes Island Mice Huge

With no predators or competition, rodents can eat baby birds alive

The scimitar-horned oryx was declared extinct in the wild in 2000.

Rewilding the African Scimitar-Horned Oryx

In a historic first, an animal that went extinct in the African wild is reintroduced, giving hope for many endangered species

The footprints of ankylosaurs and other 122-million-year-old dinosaurs are preserved outside Moab, Utah.

Paleontologists Unveil Dinosaur Stomping Ground in Utah

Visitors can view ghostly footprints that record prehistoric steps in pale blue stone

In a new book The Naturalist, the Smithsonian's Darrin Lunde draws on Teddy Roosevelt's diaries and expedition journals to tell the story of the 26th president as a prodigious hunter, tireless adventurer and ardent conservationist.

Teddy Roosevelt’s Epic (But Strangely Altruistic) Hunt for a White Rhino

In a new book, a Smithsonian naturalist tells the gritty, controversial tale of how one of America’s presidents felled a threatened species

Age of Humans

Lemur Extinctions Are Harmful to Madagascar’s Plant Life, Too

Plants and trees that once relied on a particular species of lemur to spread their seeds may also be headed for extinction.

The Anna’s hummingbird is one of many species of birds that attract females with sounds generated by their feathers.

These Birds Can Sing Using Only Their Feathers

When feathers meet air in just the right way, birds can create distinctive sounds

The Chilarchaea quellon trap-jaw spider can snap its long chelicerae shut in about a quarter of a millisecond.

Tiny Spiders Are the Fastest Known on Earth

Some trap-jaw spiders can snap their mouths shut with incredible force—in less than a millisecond

These Light-Up Fishing Nets Could Save Sea Turtles

New research shows attaching LED lights to fishing nets can keep turtles from becoming accidentally entangled

The fake egg looks and feels the same as a real vulture egg.

Scientists Are Using Electronic Eggs to Study Vultures

A sensor-packed egg, developed by a team at Microduino, could lead to clues about the birds’ livelihood

T. rex had tiny arms. But that’s no reason to mock the dinosaur.

Stop Making Fun of Tyrannosaurs’ Tiny Arms

The stubby limbs may seem out of place, but they may have been key to the T. rex’s terrifying bite

An ant of the species Iridomyrmex purpureus (center) lifts a leg in an aggressive display when she encounters ants from a different nest.

Antennae Yield New Clues Into Ant Communication

Despite more than a century of study, scientists still have much more to learn about the complex world of ant communication

Coquerel's Sifaka (Propithecus coquereli) trio in trees, Ankarafantsika National Park, Madagascar

Why People Turn to Lemurs and Other Endangered Animals for Dinner in Madagascar

A close look at trade in bushmeat finds that consumption is common and out in the open

An adorable shelter dog shouldn’t have a difficult time finding a home—but it might if it comes with the label “pit bull.”

Call a Dog a Pit Bull and He May Have Trouble Finding a Home

Dogs labeled as pit bulls at shelters may wait three times longer to be adopted—even when they aren’t actually pit bulls

The green color of the superb startling’s wing feathers is produced by microscopically structured surfaces that interfere with and scatter light.

Art Meets Science

The Extravagant Beauty of Feathers

A new book spotlights the astonishing diversity of avian plumage

How Do Butterflies Fly and More Questions From Our Readers

You asked, we answered

Giraffes make their way across the Mara River. Whether they’re ambling or galloping, giraffes maintain balance by moving their necks in synchrony with their legs.

What Elephants, Zebras and Lions Do When They Think No One’s Watching

The stunning results when a photographer uses remote cameras to capture Africa’s great beasts

Page 72 of 143