On this day in 1959, a secret Canadian flying saucer was sent to NASA for testing

As forests are cut down, butterflies are losing their colours

Scientists Finally Found Phosphine on a Brown Dwarf. Here’s What That Means for the Search for Extraterrestrial Life

The search for Cleopatra’s long-lost tomb leads to sunken seaport

Video: Guédelon Castle: How to Build a Real Fortress with 800-Year-Old Tools [53:11]

This is a real image of an alien world forming around a star. And scientists think they may have found a second

Sneaky asteroid zooms past Antarctica closer than a satellite

Why do LLMs freak out over the seahorse emoji?

Video: How Doomsday Bunkers Became Luxury Status Symbols [18:19]

Renewables overtake coal as world’s biggest source of electricity

Mathematicians Discover Prime Number Pattern in Fractal Chaos

The before and after images showing glaciers vanishing before our eyes

The neurons that let us see what isn’t there

Origami Patterns Solve a Major Physics Riddle

Video: Brutal End of Nazi Collaborator & France’s Car King: Louis Renault [14:08]

Did NASA’s Perseverance Mars rover just see interstellar comet 3I/ATLAS in the Martian night sky?

Wildlife Rehabilitation Staff Wear Masks So Orphaned Wild Birds Don’t Imprint on Humans

Video: We’ve Finally Seen Jupiter’s Core [20:08]

The Deadliest Spider in the World Ends Lives in Hours, But Its Venom May Inspire Medical Miracles

How Peppermint Candy Caused One of Britain’s Deadliest Mass Poisonings

‘One rule for the rich’: the Salzburg mansion, the Porsche heir and the writer Stefan Zweig

The epic hunt for a planet just like Earth

Video: Why Did These Ancient People Abandon Copper? [13:44]

Explore a bird database with 11,500 species

‘I thought dad lied about illness, but he was victim of an NHS scandal’

The exoplanet revolution at 30: 1st alien world was found around a sun-like star three decades ago

The great butterfly heist: how a gentleman collector stole thousands of butterflies from Australian museums

Virtual particles: How physicists’ clever bookkeeping trick could underlie reality

Video: Why Some Things Just Look Beautiful [24:38]

Swiss glaciers have shrunk by a quarter since 2015, study says

‘I was called an enemy of the people’: how the US Senate went to war with the biggest rock stars of the 1980s

Why world records seem to be getting harder to beat

Video: Why does Britain’s mapping agency have a box of spiders? [9:36]

‘All the trees are dead’: An ancient California forest has been wiped out

Researchers are reanimating 40,000-year-old microbes

Riders on the storm: The birds that fly into hurricanes

Way past its prime: how did Amazon get so rubbish?

NASA’s Voyager 1 Revealed A Stunning Discovery At The Edge Of Our Solar System

A Veteran Reporter Was Branded as a Russian Spy. The Proof Didn’t Hold Up

Your Brain Creates Its Own Version of Reality—And It’s the Version that Keeps You Alive

Interstellar comet swinging past Mars as a fleet of spacecraft looks on

Subminiature Vacuum Tube History: Letting The Better Tech Win

Stunning Double Ring System Is The Most Powerful Odd Radio Circle Found So Far

What happens to the kids? Fearing deportation, immigrant parents make contingency plans.

California may be at risk of a lesser-known, violent type of earthquake. Scientists fear we aren’t ready

The day Return became Enter

The strangest letter of the alphabet – The rise and fall of yogh

Science costs money – research is guided by who funds it and why

Lifting the ‘constant black cloud’: how a smog-bound city cut dangerous levels of air pollution

Video: A Day in the Life of a 102-Year-Old French Yogi [3:16]

The City-Killer Asteroid May Hit the Moon in 2032 — What Would Happen If We Blasted It With Nukes First?

Germany’s Munich the latest European airport forced to close after wave of drone sightings

‘I was kidnapped by Russia at 16 — like so many Ukrainian kids’

Record-Smashing Rogue Planet Caught Growing at 6 Billion Tons Per Second

Video: We Finally Know What the Surface of Venus Looks Like [42:52]

Inside China’s New Wave of Conceptually Innovative Bookstores

Why Is This Remote and Rugged River in Alaska Turning Orange?

Scientists predict the universe will end in ‘big crunch’

Historian uses AI to help identify Nazi in notorious Holocaust murder image

The Dionne Quintuplets Captivated the World During the Great Depression. But Their Fame Came at a Cost