Scientists find way to read priceless letters sealed 300 years ago and never opened

We have too many jellyfish, so scientists want to cover them in chocolate

‘Superhero’ delivery driver catches toddler falling from 12th-floor balcony in Vietnam

Video: How Do Microbes Pee? [8:39]

With dozens of felines turning up dead around London, a pair of pet detectives set out to prove it was the work of a serial killer

Video: Inside a Covid I.C.U., Through a Nurse’s Eyes [15:09]

Here’s Everything We Know About Skunk Works’ Secretive ‘Speed Racer’ Program

After 35 Years, the Murder of Two Teenagers Still Haunts a City—and True Crime Writers

A trio of imaging techniques brings new insight into how neurons work

Invisible “dark matter” stars may explain puzzling gravitational waves

Watch the Trippy, First-Ever Footage of a Time Crystal

Life, the Universe, and ‘Oumuamua

Want a 60-Foot Robot to Walk? Bend the Laws of Physics.

Top 10 Real Flying Saucer Aircraft

Clever new technique turns underwater cables into earthquake detectors

Big, Beautiful and Blue: Hubble Captures Immense Galaxy That Stretches 200,000 Light-Years Across

You Can’t Launder Bitcoins

Luck Played a Major Role in Keeping Earth Fit for Life

NASA has never seen a comet here before

Yaupon: The rebirth of America’s forgotten tea

On this day in 1943 a team of Norwegian commandos sabotaged the Nazi effort to build an atomic bomb

Video: First Contact Survival Kit [9:10]

What If We Pay People to Stop Using Drugs?

First vaccine to fully immunize against malaria builds on pandemic-driven RNA tech

A ‘Lamborghini’ Of Chariots Is Discovered At Pompeii. Archaeologists Are Wowed

‘Like moving a herd of elephants’: San Francisco’s history of houses on wheels

Video: Why this font is everywhere [10:20]

The curious case of the handlebar bag scam

New Bone Cell Type Identified, Could Point to Drug Targets for Osteoporosis and Other Skeletal Diseases

😕

On this day in 1741, Commodore Anson’s secret squadron entered the Straits le Maire

Inside the Gently Competitive World of Giant Vegetable Growing

Here’s what we know about planetary protection on China’s Mars mission

Study finds Atlantic Ocean circulation weakening

Meet Catfish Charlie, the CIA’s Robotic Spy

The Strange U.S. Navy Hovercraft That Fought in Vietnam

Why Lady Gaga’s Dognapping Has Stumped Pet Detectives

The Physics of Karate

‘Deep Nostalgia’ Can Turn Old Photos of Your Relatives Into Moving Videos

Why an English Manor Is Deploying Parasitic Wasps and Moth Pheromones

The Secret Life of a Coronavirus

This week: Fake torso guitars, jiggly DNA, neanderthal genetics, and more

The return of a once-dying lake

The COVID Zoom Boom Is Reshaping Sign Language

100 Years Ago in Photos: A Look Back at 1921

NASA Probe Returns Amazing Image of Venus

Study: Total sperm count in the Western world had fallen 59% between 1973 and 2011

Are nut butters bad for your health?

75 years ago, the world’s first modern computer made its public debut

Mammoth woolly: Baarack the overgrown sheep shorn of his 35kg fleece

The Once-Classified Tale of Juanita Moody: The Woman Who Helped Avert a Nuclear War

FAA Releases Statement On Airliner’s Encounter With Unidentified Object Over New Mexico

World’s first 3D-printed school planned for Madagascar

The Murder Chicago Didn’t Want to Solve

Adventures in Stereograms: A Cross-Eyed Story

Video: The boxing film that was banned around the world [9:31]

North Korea enslaved South Korean prisoners of war in coal mines

Hunting the men who kill women: Mexico’s femicide detective

Video: Rebuilding Paris’ Notre Dame Cathedral [5:00]

The Dogs That Grew Wool and the People Who Love Them