‘It’s had 1.1 billion years to accumulate’: Helium reservoir in Minnesota has ‘mind-bogglingly large’ concentrations

Mariner 10, a mission of firsts, used gravity to bend its way from Venus to Mercury

Everyone in Japan will be called Sato by 2531 unless marriage law changed, says professor

How Kids Cornered the Market on Lemonade

‘In 1994, I was the last person sent to prison in the UK for being gay – and I’m still being punished today’

Some people may see more images per second than others, study finds

Are Your Solar Eclipse Glasses Fake? Here’s How to Check

Saffron: The Story of the World’s Most Expensive Spice

The Notorious Pirate King Who Vanished With the Riches of a Mughal Treasure Ship

Video: What is earwax — and should you get rid of it? [5:53]

Video: Supersonic drone flies with revolutionary detonation engine

Trash from the International Space Station may have hit a house in Florida

Overexposure Distorted the Science of Mirror Neurons

From Songbirds to Dung Beetles, These Animals Can Navigate by Starlight

Person Infected With Bird Flu in Texas After Contact With Cattle

Why there’s a revolution on the way in glass making

The new science of death: ‘There’s something happening in the brain that makes no sense’

Where Are All These Rogue Planets Coming From?

We were very wrong about birds

Milk on ice: Antarctic time capsule of whole milk powder sheds light on the enduring qualities of dairy products

20 years of Gmail

One Satellite Signal Rules Modern Life. What if Someone Knocks It Out?

Why is there so much lead in American food?

Researchers find WWI and WWII bombs in the ground are becoming more volatile

She Might Have Inspired One of Netflix’s Biggest Shows. She Died Last Month. No One Wrote About It.

Rare Eyewitness Sketch of American Revolutionaries Found Hanging in a Collector’s Bedroom

Old Newspaper Stories Offer Clues to 19th-Century Shipwreck in Lake Michigan

Sheffield: ‘Incredibly lucky’ man survives parachute failure

If brain transplants like the one in Poor Things were possible, this is how they might work

James Webb Space Telescope joins the hunt for newborn exoplanets

Seizures, Strokes, and… Spurts of Creativity? On the Symptoms of a Brain Tumor

Here’s why some pigeons do backflips

‘Britain’s Schindler’: The man who saved 669 children from the Nazis

When Your Kid Is the Classroom Problem Child

The New Climate Tech

Video: Why the ‘wettest place on Earth’ is facing a water crisis [03:53]

Ancient Marine Tapeworm Found Encased in 99-Million-Year-Old Amber

A Supercollider on the Moon Could Unlock the Secrets of Our Universe—And We Just Found the Secret to Building One

Everest climbers will have to take their poop away with them, as Nepal tries to address growing waste problem

Video: Is English just badly pronounced French? [18:08]

Barbara Newhall Follett: The Child Novelist Who Later Vanished Into Thin Air

Physicists Found the Ghost Haunting the World’s Most Famous Particle Accelerator

Video: The Complicated History of Who Framed Roger Rabbit [1:18:32]

Hubble sees new star proclaiming its presence with cosmic light show

The Devil Went Down to Georgia

Fighting Every Wildfire Ensures The Big Fires Are More Extreme And May Harm Forests’ Ability To Adapt To Climate Change

Quantum computing just got hotter: One degree above absolute zero

Human Brains Have Gotten Astonishingly Bigger Over the Last 75 Years

When Bacteria Are Beautiful

Video: Hitler’s Insane Train [9:45]

A Forensic Biologist Reveals Why Solving Crimes in Space Will Be Harder Than You Think

Mapping the best route for a spacecraft traveling beyond the sun’s sphere of influence

AI photos show people with secondary breast cancer their lost future

How bad was the world’s first pandemic?

Explorers unlock the mystery of ‘pirate king’ Henry Avery who vanished after huge heist at sea

Video: The Deadly Race to Supersonic Flight [29:51]

Brain-cell transplants are the newest experimental epilepsy treatment

What Boeing did to all the guys who remember how to build a plane

Chatbot letdown: Hype hits rocky reality

See the Winners of the 21st Annual Smithsonian Magazine Photo Contest