Page Updated: Sunday, October 25, 2026 8:38 AM ET

Ars Technica - Science

A 1,000-mile cloud on Mars may reveal physics never seen in nature

1 day ago

Ice sheet expansion may have started 2,000 years ago, but we canceled that

1 day ago

Inside the Pentagon, the pressure is on to find a home for a new spaceport

1 day ago

Crows can evaluate visual info twice as fast as mammals

1 day ago

Ink droplets in motion snag top prize in Nikon Small World contest

2 days ago

UN says we're going to blow past 1.5º warming, offers a 'now what?' answer

3 days ago

Quantum error correction goes well beyond breakeven

4 days ago

Japan launches mission to bring home a piece of the Martian moon Phobos

5 days ago

Russian spacecraft maneuvers in 'extreme proximity' to satellite used by Ukraine

5 days ago

Batteries help reduce emissions, but how do we reduce their emissions?

5 days ago

Startup taps underwater volcano as energy source in 'proof point' test

5 days ago

A Chinese rocket deorbited over Minnesota and left this in a farmer's cornfield

5 days ago

Science says your boss should talk less in meetings

8 days ago

What did the Liberty Bell sound like? Science is on the case.

9 days ago

Microplastics in water aren't inert and make damaging chemicals on their own

9 days ago

Neutron's first launch slips again amid trouble with carbon composites

9 days ago

Rewilding could help vulnerable islands keep pace with rising seas

9 days ago

Things are finally looking up for NASA's first missions to Venus in a generation

10 days ago

Researchers use AI to design proteins that cut up other proteins

10 days ago

They war-gamed dimming the Sun. It went even worse than you think.

11 days ago

High-speed video reveals how honey bee stingers pump venom

11 days ago

One with the world? A new look at brains transformed by psychedelics.

15 days ago

Neanderthal wooden tools from Spain found preserved in stone

15 days ago

What's been driving Hawaii's lava fountains?

15 days ago

AI disqualification yields new Nikon Small World in Motion winner

15 days ago

RIP Margaret Hamilton, whose code saved the Apollo 11 Moon landing

16 days ago

An experimental tour-de-force: Entanglement between glass bead and light

16 days ago

Chemistry Nobel goes to reactions like those that gave life a hand

17 days ago

If you're looking, here's a 'good deal' for NASA and the European Space Agency

18 days ago

It looks like the Atlantic storm season may finally produce a hurricane

18 days ago

Neutrino physicist wins 2026 Nobel Physics Prize

18 days ago

Controlling the brain with light earns a physiology Nobel

19 days ago

New forensic evidence supports Egyptian 'retainer sacrifice'

20 days ago

Lions and cheetahs and chimps, oh my: A spotlight on Africa's diverse wildlife

19 days ago

All hail electrification. But let's talk about the hard part.

21 days ago

The dawn of the age of the exoskeleton

22 days ago