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Ars Technica

Science/Tech / Ars Technica

Chemical accidents rise as Trump administration proposes weakening safety rules

Chemicals from accidents that injured or killed people increased by nearly 50 percent in recent years.

5 Jul 2026 4:35 pm
The missing 500 million: Cosmic bombardment melted Earth's first crust

The heat of the Hadean may have come from impacts as well as the interior.

5 Jul 2026 4:25 pm
When the ability to smell goes away

Disturbances in this critical sense are often linked to problems with brain health.

4 Jul 2026 4:34 pm
A martian rock has lots of carbon on it, and it's not clear why

Biology could explain the find, but there are other potential explanations.

4 Jul 2026 4:30 pm
Ars Live recap: When are the big rockets NASA desperately needs going to be ready?

I have not seen anyone put out a date for a new rocket, and actually hit it.

2 Jul 2026 10:16 pm
Plex debuts 5-year membership pass for $250

Plex is pushing customers to newer features and more frequent payments.

2 Jul 2026 10:05 pm
Africa CDC confirms Marburg case in Uganda as Ebola outbreak rages

Early reports indicate there may be another case, but spread is thought to be localized.

2 Jul 2026 10:00 pm
Trump gets OpenAI to offer US 5% stake, far lower than Sanders target

Insiders say Sam Altman is in active talks with the Trump administration.

2 Jul 2026 8:42 pm
Musks X poses serious risk to Americans privacy, advocates warn FTC

FTC urged to reject Elon Musks bid to end X monitoring amid AI concerns.

2 Jul 2026 8:09 pm
Woman's puzzling decline turns out to be cobalt poisoning from hip replacement

Doctors find grey fluid and dead, metallic flesh inside poisoned woman's hip.

2 Jul 2026 7:34 pm