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Science

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

Heart disease is the leading cause of death globally, according to the World Health Organization.

This 14-Year-Old Built an App That Detects Heart Diseases in Seconds

Siddarth Nandyala wants to put his tool in the hands of medical professionals so that they can catch cardiovascular abnormalities in their early stages

Water may have arisen as early as 100 million years after the universe began.

Did Water Form in the Earliest Years of the Universe?

A recent study suggests huge volumes of the molecule emerged during the cosmic dawn

A baby Atlantic sturgeon caught from Virginia’s James River is measured by Matt Balazik, a research ecologist with Virginia Commonwealth University.

Once in Dire Straits, Atlantic Sturgeon Are Staging a Comeback on the East Coast

From Maine to Florida, the endangered, prehistoric fish is rebounding, but a recent study shows just how vulnerable the U.S. population remains

Enceladus (center) orbits Saturn in this 2007 image captured by NASA’s Cassini spacecraft.

Should Scientists Inject Saturn’s Moon Enceladus With Life?

A new study proposes that seeding the orb’s underground ocean with microbes might help us learn how to make other worlds habitable

A grizzly bear walks along a road in Lake Louise, Alberta. 

To Reduce Human and Grizzly Bear Conflicts, Both Species Must Change Their Behavior

Rural Alaskan and Canadian communities are trying to get along with the large mammals

Teacher John T. Scopes (second from left) stands in the courtroom during his trial for teaching Darwin’s theory of evolution in his high school science class.

A Century Ago, a High School Teacher From a Small Tennessee Town Ignited a National Debate Over Human Evolution

The Scopes “monkey trial” garnered international attention, and the battle that was fought continues in some form in other states today

Vanilla producer Bertrand Côme displays bound and dried vanilla beans for sale at his Réunion farm. The beans generally grow as long as 6 to 11 inches.

The Bittersweet Beginnings of Vanilla Cultivation Can Be Traced Back to the Far-Flung Isle of Réunion

A journey to the remote Indian Ocean island reveals the story behind the fragrant, delicious, ubiquitous spice—and the enslaved youth who made it a commercial success

This volleyball-looking device is one of the glass flasks that Charles D. Keeling and others used to transport samples of atmosphere from Mauna Loa and beyond to a laboratory for precise analysis.

This Simple but Ingenious Instrument Helped the World Measure Carbon Dioxide Levels in the Atmosphere

Scientist Charles Keeling’s invention had a profound effect on scientists’ understanding of the severity of the climate change crisis

A seal catches a salmon off the coast of Washington State. Scientists are working to determine how much salmon the seals eat.

Salmon in the Pacific Northwest Are Facing a New Threat: Booming Populations of Seals and Sea Lions

The mammals’ return to the region represented a conservation success story, but their appetite for endangered fish is upsetting the balance of a delicate ecosystem

New research is revealing how climate change is impacting our eyes.

Climate Change Is Threatening Eye Health in Disturbing Ways

Cataracts, pinkeye and other ocular disorders are linked to heat, air pollution and higher UV exposure

The Blomberg’s tree boa was recently documented in southwestern Colombia for the first time, even as it loses habitat in the nearby rainforests of Ecuador.

This Elusive Snake’s Habitat Is Under Threat in Ecuador. Here’s How Conservationists Are Fighting Back

How do you protect an endangered serpent with a special talent for hiding in plain sight?

Whatever happend to President Franklin D. Roosevelt's tradition of fireside chats?

What Happened to FDR’s Fireside Chats? And More Questions From Our Readers

You’ve got questions. We’ve got experts

A shaft of golden light from the cave’s mouth provides warmth as the expedition’s scientists enjoy lunch 80 feet below the opening of Natural Trap Cave.

Rooted in the American West: Food, History and Culture

A Trove of Ice Age Fossils Buried in a Wyoming Cave Is Rewriting Our Understanding of Prehistoric Animals

At a site known as Natural Trap Cave, a team of scientists are rappelling down to uncover the secrets of what the Earth was like during the Pleistocene

Environmental toxicologist Danielle Stevenson spreads soil and wood chips inoculated with fungi at a polluted lot in Los Angeles.

Can Scientists Harness the Magic of Mushrooms to Clean Up Polluted Landscapes?

Researchers and grassroots activists are working with fungi to restore damaged environments

Sea cucumbers come in a multitude of colors.

Welcome to the Weird and Wondrous World of Sea Cucumbers

These spiny or slimy ocean creatures display an astonishing diversity of appearances, behaviors and lifestyles—and many are increasingly threatened

Soaring through the sky can be hard work, so why not land on a flower for a nectar break?

Smithsonian Photo Contest Galleries

Be Blown Away by These 15 Images of Beautiful Butterflies

These shots from the Smithsonian Magazine Photo Contest show just why butterflies have floated into our hearts

During the squid run, tens of thousands of opalescent squids (Doryteuthis opalescens) gather together.

In Order to Unravel the Many Mysteries of Squids, Scientists Dive Into Their Mating Frenzies

Marine biologists hope to find out more about a creature that is vital to a healthy ecosystem and the state’s fishery

A Haast’s eagle attacks a moa pair.

Why Have Birds Never Gotten as Big as T. Rex?

Even the most massive birds have never reached the sizes of their dinosaur relatives

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