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Saturday, February 14, 2026 3:14 PM ET

Ars Technica - Science

Astronomers are filling in the blanks of the Kuiper Belt

8 hours ago

Tiny, 45 base long RNA can make copies of itself

1 day ago

When Amazon badly needed a ride, Europe's Ariane 6 rocket delivered

1 day ago

Bringing the 'functionally extinct' American chestnut back from the dead

2 days ago

Unique structure of elephant whiskers give them built-in sensing 'intelligence'

2 days ago

SpaceX takes down Dragon crew arm, giving Starship a leg up in Florida

2 days ago

Trump orders the military to make agreements with coal power plants

2 days ago

Did seabird poop fuel rise of Chincha in Peru?

2 days ago

What's next after the Trump administration revokes key finding on climate change?

3 days ago

SpaceX's next-gen Super Heavy booster aces four days of 'cryoproof' testing

3 days ago

After Republican complaints, judicial body pulls climate advice

4 days ago

NIH head, still angry about COVID, wants a second scientific revolution

5 days ago

Under Trump, EPA's enforcement of environmental laws collapses, report finds

7 days ago

COVID-19 cleared the skies but also supercharged methane emissions

7 days ago

New critique debunks claim that trees can sense a solar eclipse

8 days ago

Lawmakers ask what it would take to 'store' the International Space Station

8 days ago

Rocket Report: SpaceX probes upper stage malfunction; Starship testing resumes

8 days ago

Watch Kanzi the bonobo pretend to have a tea party

9 days ago

This black hole 'burps' with Death Star energy

9 days ago

Museums incorporate 'scent of the afterlife' into Egyptian exhibits

9 days ago

Court orders restart of all US offshore wind construction

11 days ago

A century of hair samples proves leaded gas ban worked

12 days ago

Judge rules Department of Energy's climate working group was illegal

12 days ago

Narwhals become quieter as the Arctic Ocean grows louder

12 days ago

At NIH, a power struggle over institute directorships deepens

13 days ago

Fungus could be the insecticide of the future

13 days ago

Research roundup: 6 cool stories we almost missed

13 days ago

What ice fishing can teach us about making foraging decisions

16 days ago

New OpenAI tool renews fears that "AI slop" will overwhelm scientific research

16 days ago

States want to tax fossil fuel companies to create climate change superfunds

16 days ago

Early Universe's supermassive black holes grew in cocoons like butterflies

16 days ago

The origin story of syphilis goes back far longer than we thought

17 days ago

Japan lost a 5-ton navigation satellite when it fell off a rocket during launch

17 days ago

Trade wars muzzle allied talks on Trump's Golden Dome missile shield

18 days ago

Meet the mysterious electrides

18 days ago

Doctors face-palm as RFK Jr.'s top vaccine advisor questions need for polio shot

18 days ago