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Sassafras leaves begin to grow. Both 19th-century Ohio farmer Thomas Mikesell and current Ohio State University ecologist Kellen Calinger-Yoak recorded important details about the plant.

What a 19th-Century Farmer’s Forgotten Notes Reveal About Growing Seasons

The documents provide evidence of climate change's effect on hardwood trees in Ohio

By recording activity of specific neurons in the brain, researchers aim to pick up signals of intended speech.

The Brain-Computer Interfaces That Could Give Locked-In Patients a Voice

Implanted devices record the brain waves associated with speech and then use computer algorithms to translate the intended messages

At the time it was signed, the Montreal Protocol was seen as a good thing for the planet. A new study shows it was even better than anyone first realized.

By Fighting the Ozone Hole, We Helped Curb Climate Change

With the Montreal Protocol, life on Earth dodged a bullet we didn’t even know was headed our way

Range anxiety is still a major hurdle for prospective EV buyers.

What Will It Take to Charge Electric Vehicles Faster?

To get more EVs on the road, these scientists are working to charge a car in the same time that it takes to fuel up at a gas station

In an open woodland, Morotopithecus bishopi climbs a tree with an infant on its back and a juvenile below.

Early Apes Lived on Savannas, Not in Forests

Two new studies suggest that 21 million years ago African primates frequented edge habitat and fed on leaves

A Babylonian clay model dated to 1800 B.C.E. shows a nude couple on a couch engaged in sex and kissing.

Humanity’s First Recorded Kiss Was Earlier Than We Thought

Ancient texts suggest romantic smooching, and likely the diseases it transmitted, were widespread in Mesopotamia

Lost fishing gear can continue to catch and ensnare prey, a destructive outcome called ghost fishing.

The Pioneering Project Paying for Ghost Fishing Gear

A new program is rewarding shrimpers who collect and recycle derelict crab traps

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

Smithsonian Channel

Preview thumbnail for video 'We Have Sweden and Brazil to Thank for Our Toilet Paper Rolls

We Have Sweden and Brazil to Thank for Our Toilet Paper Rolls

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Preview thumbnail for video 'This Terrifying Worm Snatches Fish From The Ocean Floor

This Terrifying Worm Snatches Fish From The Ocean Floor

Preview thumbnail for video 'How Many Pencils Can Be Made Out of a Factory Batch of Graphite?

How Many Pencils Can Be Made Out of a Factory Batch of Graphite?

Photo of the day

The summer solstice over Hume Castle near Duns in the Scottish Borders. Summer Solstice Sunrise Over Hume Castle, Scottish Borders