DoD-backed “inside-out” rotary engine headed for commercialization

‘It never ends’: the book club that spent 28 years reading Finnegans Wake

‘Pepto Bismol pink’ waters on Maui cause a stir … and draw a crowd

NASA can’t talk to its Mars robots for two weeks because the sun is in the way

The Bodily Indignities of the Space Life

Video: Something weird happens when you keep squeezing [11:35]

How Ukraine, With No Warships, Is Thwarting Russia’s Navy

Gum leaf skeletonizer: The venomous ‘Mad Hatterpillar’ that wears its old heads like a crown

The Northampton shoemaker who caught the Auschwitz commander

Vampire viruses prey on other viruses to replicate themselves

This week: Modern medieval remedies, magnetic foot gel, imaginative rats, and more!

‘Be prepared for all outcomes’: Inside the saga of a supervolcano that’s waking up

Crew aboard a U.S.-bound plane discovered a missing window pane at 13,000 feet

Did the “Runaway Train” Music Video Really Save 21 Kids?

‘Everything I Thought I Knew About Nasal Congestion Is Wrong’

Beyond the Angel of Death: The medical establishment’s role in Nazi horror

Many Popular Houses in L.A. Were Part of a Scam by a Con Artist Who Disappeared

Scientists learn secret to hummingbirds’ remarkable agility

Sand Mafias Battle for the New Gold

This is the largest map of the human brain ever made

Video: 4.5 Billion Years in 1 Hour [1:03:30]

Psychedelics can have enormous benefits, but the risks shouldn’t be ignored

Leonardo Da Vinci’s To Do Lists From His Inspired Notebooks

A galaxy like the Milky Way found in the early universe

Detecting alien life might be easier if we hunt for ‘Jurassic worlds.’ Here’s why

Earth Has a Mysterious ‘Heartbeat’ Every 27 Million Years

First-ever images prove ‘lost echidna’ not extinct

A Brief History of Onions in America

Pasta and Rice May Be Healthier as Leftovers. Here’s Why.

Video: Inside the Tech Creating the Las Vegas Sphere’s Groundbreaking Visuals [07:03]

In a U.S. First, a Commercial Plant Starts Pulling Carbon From the Air

What Can Slime Mold Teach Us About the Universe?

Surgeons perform world’s first human eyeball transplant in New York

The rise and fall of antibiotics. What would a post-antibiotic world look like?

Video: When Did We Stop Being Naked? [10:46]

NASA’s Webb, Hubble Combine to Create Most Colorful View of Universe

Traces of cannabis in human bones suggest 17th-century Italians were recreational pot users

Researchers Uncover the Fastest Semiconductor Yet

The Secrets of the JFK Assassination Archive

Batteries of the future: How cotton and seawater might power our devices

The Case for Mining Resources in Space

Jim, the horse of death

The Mentalist

The Traffic Jam in Low Earth Orbit

Geothermal spa closes in Iceland as guests flee after series of earthquakes

Stunning New Videos of DART Asteroid Impact Will Blow Your Mind

How to Hijack a Quarter of a Million Dollars in Rare Japanese Kit Kats

How we’re building the world’s biggest optical telescope to crack some of the greatest puzzles in science

On this day in 1939 a German handyman almost succeeded in assassinating Hitler. Insert time traveler joke here.

Implant uses brain signals to decode what people are trying to say

How animals get their stripes and spots

Why It’s Never Been Harder to Make a Living as a Writer

‘Inestimable importance’: 500-year-old cache of pressed flowers reveals new secrets

Original photo from Led Zeppelin IV album cover discovered

What Does the U.S. Space Force Actually Do?

A man has been crushed to death by a robot in South Korea after it failed to differentiate him from the boxes of food it was handling

After 90 Years, Mathematicians Finally Solved the Most Notorious Ramsey Problem

The 420-year-search for Shakespeare’s lost play

Enceladus has All the Raw Materials for Life

An Undersea Volcano Is Building a New Island in Japan