First contact with aliens could end in colonization and genocide if we don’t learn from history

Can Wikipedia help teach A.I. chatbots to get their facts right — without destroying itself in the process?

How AI is bringing film stars back from the dead

Video: Fiery crash as passenger train ploughs into truck in Indonesia [00:34]

Medicine is plagued by untrustworthy clinical trials. How many studies are faked or flawed?

The Psychology Behind Playing Hard-to-Get: Is It Effective?

Two-faced star exposed: Unusual white dwarf with a hydrogen side and a helium side

Autonomous, omnidirectional hamster ball robot can fly over obstacles

Scientists discover ‘glitched’ neutron star that obliterated an asteroid, then fired off a brilliant explosion

Scientists discover ancient, underwater volcano is still active — and covered in up to a million giant eggs

What the automation of telephone operators tells us about AI’s effect on work

JWST Just Detected Carbon in The Cosmic Dawn… Before We Thought Carbon Was Possible

Video: Deep Fakes are About to Change Everything [20:40]

The Existential Crisis of Writing for Free

Can This Genetically Engineered Tree Help Solve Climate Change?

Mystery object that washed up on Australia beach believed to be part of a rocket

The armor of armored fish started out as part of the nervous system

Does this exoplanet have a ‘sibling’ sharing the same orbit?

Video: Why Oppenheimer Deserves His Own Movie [32:51]

For the first time in 51 years, NASA is training astronauts to fly to the Moon

Video: Why This NASA Battery May Be The Future of Energy Storage [14:22]

Mind-controlling hairworms are a genetic engima

40 years of the Nintendo Famicom – the console that changed the games industry

Fierce mammal and its dinosaur prey fossilized in volcanic eruption

Is 6 hours of sleep enough for you? A professor explains

AI System Helped Cops Identify a Drug Trafficker Just by Analyzing His Driving Patterns

On this day in 1917 the residents of Clipperton Island took matters into their own hands

Down in the hollers: eastern Kentucky mountain life – in pictures

The Wild Conspiracy Theory That the CIA Wrote the Scorpions Ballad ‘Wind of Change’

How Benjamin Franklin fought money counterfeiters

The Real History Behind Christopher Nolan’s ‘Oppenheimer’

Humans may soon grow new teeth, with promising drug trial set

The enigma of the girl who turns into bone while her identical twin remains healthy

There were two big bangs

Research team identifies giant swirling waves at the edge of Jupiter’s magnetosphere

X-Rays Uncover the Secrets of 3,000-Year-Old Egyptian Paintings

Gangs control the capital. Foreign help is scarce. Can the embattled island nation save itself?

This Fusion Reactor Is Held Together With Tape

Hot Sargassum Summer

Rescuing the Frogs

On this day in 1962 the pint-size Davy Crockett atomic weapon system was tested in the Nevada desert

Elyse G.’s brain is fabulous. It’s also missing a big chunk

Why Songs Get Stuck in Your Head—and How to Stop Them

Why Do Archaeologists Rebury Their Excavations?

‘I Have Cancer. I Can’t Put My Kids First Anymore.’

What is AI? A simple guide to help you understand artificial intelligence

Why people tend to believe UFOs are extraterrestrial

AUKUS treaty members set sights on revolutionary quantum sub navigation

Missing the Manhattan Project

Mystery object: Australian police warn public away from huge cylinder found washed up on WA beach

Comedy Pet Photography Awards: Meet some of the finalists

A Bronx Cop Recalls Five Thousand Killings

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The gravitational interactions that have helped us dodge 60-hour days

Super-close supernova captivates record number of citizen scientists

In Rare Event, French Woman Hit By Meteorite While Having Coffee On Terrace

World’s Largest Nuclear Fusion Rocket Engine Begins Construction

All Publicity is Good Publicity: How Simple Familiarity Influences Our Decisions

Australian sailor and his dog survive two months at sea

Legacies Lost and Found