Tiny radioactive capsule goes missing in Western Australia

NASA Announces Successful Test of New Propulsion Technology for Treks to Deep Space

Green comet zooming our way, last visited 50,000 years ago

The Himalayan Tragedy That Forever Changed Mountaineering

Toroidal propellers: A noise-killing game changer in air and water

When a new island arose from the South Pacific in 2015, it created an unprecedented opportunity for biologists and ecologists

Woman, 29, Enrolled in High School and Pretended to Be a Teenager

Shooting Tiny, High Speed Bullets at a Spacecraft Could Speed Up Travel to The Stars

Cat-size primate relatives lived in the Arctic 52 million years ago

‘Remarkable’: Eastbourne shipwreck identified as 17th-century Dutch warship

The Invention of Fettuccine Alfredo: A Love Story

How do we know humans originated in Africa?

Science has finally cracked the mystery of why so many people believe in conspiracy theories

Did Ancient Egypt Have a Pigeon Problem?

The essential nutrient that nobody has heard of

Video: A.I. Versus Copyright [20:36]

The Cause of Depression Is Probably Not What You Think

How the Enchanting, Elusive Pink Fairy Armadillo Became One Scientist’s Obsession

Leprosy: the ancient disease scientists can’t solve

Winners of the 2022 Ocean Art Underwater Photo Contest

Earth will have ‘a very close encounter’ with an asteroid tonight, NASA says

Discovery Alert: Two ‘Nearby’ Worlds Might be Habitable

Egypt unveils tombs and sarcophagus in new excavation

Using biology to understand criminal behavior has long been controversial. Top criminology programs are pursuing it anyway.

Scientists Create Shapeshifting Humanoid Robot That Can Liquefy And Reform

Considering History: The 1893 Hawaiian Coup and the Realities of American Expansion

Illusory Wealth: Victor Dubreuil’s Cryptic Currencies

Berlin, December 1989 – Photographs of Life in the City Days After The Wall Came Down

How Saliva Changes the Flavor of Food

The other Cleopatra

The Universal Clock of Aging

The Murder of Moriah Wilson

Mad World: On the Psychotic Experience of Time

These Ants Were Trained to Sniff Out Cancer

What is the Purpose of Hiccuping?

A Guy Is Spending $2 Million to De-Age by 27 Years. It May Be Working.

Rocket Lab’s first US launch: Big for the company and the site

Check Out This Perfect Bear’s Face on the Surface of Mars

Finding Krao Farini

Video: Why Submarines Are Way Scarier Than You Think [28:28]

Earth’s inner core may have stopped spinning – but what does that mean?

James Webb Space Telescope suffers 2nd instrument glitch

Guinea worm disease could be second ever human illness to be eradicated

Astronomers Just Realized The Milky Way Is Too Big For Its Surroundings

Recent Volcanic Activity on Jupiter’s Moon Io Is Confusing and Exciting Scientists

Sea spiders can regrow body parts, not just limbs: study

Future Asteroid That Threatens Earth May Be Near-Indestructible, Scientists Warn

Researchers look a dinosaur in its remarkably preserved face

Mysteries Remain About Bahama Whiting Events

How antidepressants help bacteria resist antibiotics

Standard Model of Cosmology Survives JWST’s Surprising Finds

How has the inside of the Earth stayed as hot as the Sun’s surface for billions of years?

Tens of Thousands of Americans May Have This Deadly Disease—and Not Even Know It

Video: The Nicotine War (originally aired 1995) [55:23]

‘Nobody Has My Condition But Me’

Pickup trucks have gotten bigger, higher-tech — and more dangerous

Freaky Spiral Over Hawaii Likely Caused by SpaceX Falcon 9 Rocket

Newly discovered pterosaur used tiny teeth to feed like a wading whale

Mathematicians Find an Infinity of Possible Black Hole Shapes

Device transmits radio waves with almost no power