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Ars Technica
27.06.2025
A Trump appointee suggests NASA may not have a new administrator until next year.
A mix of iron, chlorine, and lithium is conductive, stores lithium, and self-heals.
Signaling from retinoic acid appears to be key to getting mice to regrow ear damage.
“How did Paleolithic people arrive at such remote islands as Okinawa? What tools and strategies did they use?”…
NASA didn’t want to say much about one of the tests, and the other one lost its nozzle.
26.06.2025
We haven’t found evidence of the theoretical particle, but it’s still worth investigating.
Zeke Hausfather of the Berkeley Earth project joins us to talk climate science.
25.06.2025
“The timbers are British timbers. The size of all the timber scantlings are almost identical to Endeavour.”…
24.06.2025
New approach is already having an impact on the experiment’s plans for future work.
Greer Jarrett has identified four possible small ports, or “havens,” used by Vikings along the Norwegian coast.
ULA has been waiting on Amazon’s satellites for years, but Amazon will soon be waiting on rockets.
Altering chemical modifications of DNA lets the DNA from two sperm make a mouse.
22.06.2025
Engineers switched to a backup fuel line less than a quarter of the way through Psyche’s mission.
Marine Organizational Body Size (MOBS) database fills a crucial gap in understanding ocean biodiversity.
Some companies are paying low rates for renewable energy that would otherwise go unused.
21.06.2025
Ars chats with marine biologist David Shiffman about the film’s legacy—both good and bad.
Its platform needs error correction that works with different hardware.
Removable transparent films apply digital restorations directly to damaged artwork.
20.06.2025
SpaceX had high hopes for Starship in 2025, but it’s been one setback after another.
19.06.2025
After years of mystery, we now know what at least one Denisovan looked like.
Car companies aren’t accustomed to making vehicles that can only be used once.
Funding pause at U. Michigan illustrates uncertainty around new language in NIH grants.
Results are consistent with two earlier studies dating the footprints to between 22,000 and 24,000 years ago.
The Iberian blackout was a consequence of grid management, not any power source.
18.06.2025
Sally Ride’s life partner, Tam O’Shaughnessy, tells the full story of this iconic astronaut for the first time.
17.06.2025
Concerns about transfer of genetic data to new company may now be moot.
16.06.2025
Ryan Reynolds narrates NatGeo’s new series highlighting nature’s much less cool and majestic creatures…
15.06.2025
Report: An expansion of biofuels policy under Trump would lead to more greenhouse gas emissions.
14.06.2025
Combining vertical “strings” with periodic horizontal wires stops clogging and clumping, boosts efficiency.
Canada is the only G7 nation without a launch program. Quebec wants to do something about that.
13.06.2025
A light-sensitive wire mesh implanted in the retina helps restore nerve impulses.
12.06.2025
These are things NASA should be doing if it’s going to be reborn as an exploration agency.
A lower-latency visual system might be needed to make the robot more competitive.
11.06.2025
Company is moving past focus on qubits, shifting to functional compute units.
Crisis facing the world’s marine ecosystems is getting worse.
08.06.2025
A mix of autonomous and top-down control manage the octopus’s limbs.
07.06.2025
“It’s not impossible, so how do we overcome our hurdles?”…
Nord Quantique’s plan for error correction involves far less hardware.
Simulations suggest where we might look for the mystery material.
“A tale of shakedowns, sex, and vengeance that expose[s] tensions between the church and England’s elite.”…