Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

New Research

From the tiniest to the most massive of poos, physics predicts we should all spend the same amount of time on the john.

New Research

A Grand Unified Theory of Pooping

Why you and an elephant spend the same amount of time on the john

Raw image of the storm on Saturn's north pole

Trending Today

Cassini Sends Back First Images From Its Saturn Dives

The stream of raw images include new pictures of the strange hexagonal storm swirling around its north pole

Roughly 70 pink pigeons exist in captivity around the world, including this one at the San Diego Zoo.

Future of Conservation

Threatened Species? Science to the (Genetic) Rescue!

This still-controversial conservation technique will never be a species’ panacea. But it might provide a crucial stop-gap

What Coconuts Can Tell Us About Escaping Alcatraz

Researchers are using GPS-enabled coconuts to monitor currents to determine if three men could have survived a 1962 escape from “The Rock”

New Research

DNA Could Identify the Sailors (Including Women) of the Doomed Franklin Expedition

New analysis on bone and and tooth fragments will allow researchers to learn more about the ill-fated crew

The surface of mastodon bone showing half impact notch on a segment of femur.

New Research

Remarkable New Evidence for Human Activity in North America 130,000 Years Ago

Researchers say prehistoric mastodon bones bear human-made markings

A piece of plastic after 10 worms nibbled it for 30 minutes

New Research

This Caterpillar Can Eat Plastic

The find could lead to new techniques for breaking down our ever-growing plastic waste

Scientists studying the bones of the Hawaiian petrel, which flies great distances over the north Pacific Ocean to feed, are collecting an invaluable long-term story dating from thousands of years ago.

Bones of the Hawaiian Petrel Open Up a Window Into the Birds’ Changing Diet

Industrial fishing may play a role in the shift

Homo floresiensis

New Research

The “Hobbits” Could Be Much Older Than Once Thought

The Flores hobbits’ ancestor may have ventured out of Africa much earlier than previously thought

Every cupful of pond water is swirling with DNA sequences. Now, scientists are putting them to work to solve stubborn conservation mysteries.

Future of Conservation

How Scientists Use Teeny Bits of Leftover DNA to Solve Wildlife Mysteries

Environmental DNA helps biologists track rare, elusive species. It could usher in a revolution for conservation biology

Meet Steve—a strange band of light first spotted by amateur skywatchers.

New Research

Amateur Skywatchers Spot New Atmospheric Phenomenon

Its name is Steve, and it’s more common than you might think

Naked Mole-Rats Can Survive for 18 Minutes Without Oxygen

Just when you thought the wrinkly creatures couldn’t get any stranger

Watch the Causes of Death Change Across America

The patterns highlight key social and economic issues in the country

A surfer at Huntington Beach in Southern California

New Research

California May Lose Popular Surfing Spots to Rising Seas

A changing climate may make iconic breaks disappear

A sea otter floats in Kachemak Bay, Alaska.

Future of Conservation

The Remarkable Return of Sea Otters to Glacier Bay

Rarely do apex predators recover from human oppression. These otters are an exception

Microplastics mixed in with plankton from an Arctic Ocean sample

New Research

Ocean Currents Are Sweeping Billions of Tiny Plastic Bits to the Arctic

Currents are acting like a conveyor belt for plastic, dumping the bits in pristine northern waters

Reconstruction of the Tham Lod woman who lived 13,600 years ago

New Research

Researchers Work to Take the Bias Out Of Facial Reconstruction

Instead of relying on European-centric data sets, researchers used a global database to help image a 13,600-year-old woman from Thailand

New Research

Social Networks May Give Runners a Motivational Leg Up to Hit the Pavement

Friends’ running habits may have more influence on your workouts than you might think

Mmmmmm ... pretzels.

New Research

Salty Food Might Make You Drink Less, Not More

You can thank a future trip to Mars for a surprising new theory on how salt affects the body

An illustration of LHS 1140b orbiting its faint red star

New Research

Exoplanet Discovery Arrives in Time for New Telescope Technology

Astronomers call LHS 1140b one of the “best targets” for hunting liquid water with NASA’s James Webb Space Telescope

Page 168 of 301