Science

The Indiana Statehouse, opened in 1888 and built—of course—with Indiana limestone.

Why Indiana Limestone Is One of America's Most Prized Building Materials

From the 19th century to today, a geological trove offers a strong foundation for the nation's cities

Christopher Heckscher, ornithologist by day and firefly hunter by night, at work in the Nanticoke Wildlife Area, Delaware.

The Illuminating Science Behind Fireflies

A dedicated ornithologist with a passion for lightning bugs scours bogs and beaches to discover previously unknown species

Angraecum longicalcar is threatened by increasing fires and a buzzing black market for orchids. Conservators at England's Royal Botanic Gardens, Kew, have been working to reintroduce seedlings into the wild.

Is This Endangered Orchid the Last of Its Kind?

Contemplating the portentous history and uncertain fate of an exceptionally rare flower

The bathysphere on deck of the Ready, 1930-1934, from Bathysphere and Nonsuch

Inside the First Deep-Sea Dive in History

In 1930, a colorful band of researchers in the Atlantic taught us how to plumb the ocean’s depths

Hosts Emily Martin and Matt Shindell speak with Anisha Abraham and to her actor friend Jo Chim, who has written and directed a 30-minute film called “One Small Visit,” dramatizing a visit the Abraham family (above) enjoyed with the astronaut Neil Armstrong.

A New Neil Armstrong Film Makes One Giant Leap for Kindness

Smithsonian podcasts deliver doses of optimism this month, featuring Bill Nye and a story of a warm welcome from the astronaut’s family

Many new digital psychiatry solutions have attracted funding in recent years, and experts have questions about how helpful or harmful they will be.

The Future of Mental Health

Can Digital Psychiatry Really Fill the Mental Health Care Gap?

Thousands of new tools with unproven results are entering the fold to help Americans in need

Artist’s rendition of the Rosalind Franklin rover.

The Mission That Could Transform Our Understanding of Mars

A next-generation instrument on a delayed Martian rover may be the key to answering the question of life on the Red Planet

Silver carp throw themselves into the air at the sound of passing boats.

Seven Wild Ways Scientists Are Trying to Stop Invasive Carp

Researchers and local officials are using unusual methods to keep invasive carp from intruding into the Great Lakes and other waterways

Flint points from Grotte Mandrin in France and Ksar Akil in Lebanon

54,000 Years Ago, Humans and Neanderthals May Have Inhabited Europe Together

Similarities between artifacts found in Lebanon and France suggest Homo sapiens migrants brought tool traditions with them

The eruption of a volcano on Spain’s La Palma island took a toll on nearby fish.

The Gruesome Ways Volcanoes Kill Fish

Whether the eruption is underwater or on land, the creatures don’t have an easy time dealing with nature’s fury

New mental health treatments employ psychedelics and virtual reality.

The Future of Mental Health

The Future of Mental Health

A renewed focus on our brain's ability to cope with trauma sparks a special series of stories about the latest advancements in treatments of mental illness

Participants in a Heroes’ Harvests hunt in Idaho stop and call to distant male turkeys, or toms, to locate them.

The Future of Mental Health

Why Nature-Based Therapy Is Gaining Traction Among Veterans

Spending time outdoors can reduce symptoms of depression and PTSD—growing concerns among service members

A pharmacist delivers a Covid-19 booster shot in Chicago during a clinic for seniors.

Covid-19

When Should I Get Another Covid Booster?

Here’s what you need to know about getting your next vaccine

Interest in gold prospecting is growing across the country as the value of gold rises.

Five Places Where You Can Still Find Gold in the United States

Lucky for you, these gold rush hot spots have not yet run their mining course

A Togo slippery frog rests in grass.

Planet Positive

It Takes a Village to Save a Frog

A community in Ghana rallies to help the Togo slippery frog, an effort that benefits their own people and other endangered wildlife

Participating in an archaeology experiment, a contemporary woman dons fur clothing similar to what Paleolithic people in colder climates might have worn.

When Did Clothing Originate?

An archaeologist traces the invention and evolution of apparel using climate data and tailoring tools

This worm is genetically engineered so some neurons and muscles are fluorescent. Green dots are neurons that respond to cannabinoids, while magenta dots are other neurons.

Tiny Worms Get the Munchies, Too

When dosed with compounds found in cannabis, nematodes eat more and show an even greater preference for their favorite foods

Many giant animals roamed the Earth after non-avian dinosaurs went extinct.

After Dinosaurs Went Extinct, These Ten Giant Creatures Roamed the Earth

Though we often think of the “terrible lizards” as behemoths, many later reptiles and mammals also grew to massive sizes

Timber beams extend through a wall of Pueblo Bonito, the largest of the Great Houses in Chaco Canyon.

Where Did Chaco Canyon's Timber Come From?

In a nearly treeless desert, Ancestral Puebloans built Great Houses with more than 200,000 massive log beams

One-third of the world’s population can’t see the starry band of light in the night sky that makes up the Milky Way (above). The new show “Lights Out: Recovering Our Night Sky” at the National Museum of Natural History looks at the devastating impacts of artificial light.

Planet Positive

Why It’s Time for a Worldwide Lights-Out Program

A new Smithsonian exhibition delves into the issue of light pollution, with easy solutions offering an immediate change

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