Science News
1,400 years ago, Nubians tattooed their toddlers. Archaeologists are trying to figure out why.
Live Science - 19 Dec 2025 13:00
More than a dozen mummies of kids with facial tattoos were found at an archaeological site in Christian-era Nubia.
Japan trials 100-kilowatt laser weapon - it can cut through metal and drones mid-flight
Live Science - 19 Dec 2025 12:00
A new high-power laser system will soon be sent to sea for its first tests under maritime conditions.
Guilt and Shame Shape Behavior Through Separate Brain Pathways
Neuroscience News - 19 Dec 2025 22:46
uilt and shame arise from different cognitive triggers and rely on distinct neural systems to guide compensatory behavior. Using a controlled game that manipulated both harm and responsibility, researchers showed that gu...
Interstellar comet 3I/ATLAS is rapidly moving away from us. Can we 'intercept' it before it leaves us forever?
Live Science - 19 Dec 2025 16:39
3I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet - or the next interstellar object.
Interstellar comet 3I/ATLAS makes closest pass of Earth. Where's it heading next?
Live Science - 19 Dec 2025 15:37
Everyone's favorite interstellar comet, 3I/ATLAS, flew past Earth overnight, coming within about 168 million miles (270 million kilometers) of our planet.
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Live Science - 19 Dec 2025 15:11
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AI is solving 'impossible' math problems. Can it best the world's top mathematicians?
Live Science - 19 Dec 2025 15:00
AI is making gains in solving pure math problems. Can it crack the hardest problems in mathematics?
Data Centers in Space: Will 2027 Really Be the Year AI Goes to Orbit?
Singularity Hub - 19 Dec 2025 15:00
Google plans to take a tangible first step in a new AI and computing moonshot by launching two prototype satellites to orbit in early 2027. The post Data Centers in Space: Will 2027 Really Be the Year AI Goes to Orbit? a...
Putting data centres in space isn't going to happen any time soon
New Scientist - 19 Dec 2025 14:42
From massive solar panels to the difficulty of staying cool - not to mention high-energy radiation - there are a lot of engineering problems that need to be solved before we can build data centres in space
New 'cloaking device' concept shields electronics from disruptive magnetic fields
Phys.org - 19 Dec 2025 14:00
University of Leicester engineers have unveiled a concept for a device designed to magnetically "cloak" sensitive components, making them invisible to detection.
Quantum computers turned out to be more useful than expected in 2025
New Scientist - 19 Dec 2025 13:00
Rapid advances in the kind of problems that quantum computers can tackle suggest that they are closer than ever to becoming useful tools of scientific discovery
Stargazing over the Christmas holidays 2025: 10 great reasons to look up
Live Science - 19 Dec 2025 12:00
Your guide to the best sights the night sky has to offer from Dec. 20, 2025, to Jan. 4, 2026 - and the gear you'll need to see them.
The 98% mystery: Scientists just cracked the code on junk DNA linked to Alzheimers
Science Daily - 19 Dec 2025 11:03
Researchers have revealed that so-called junk DNA contains powerful switches that help control brain cells linked to Alzheimers disease. By experimentally testing nearly 1,000 DNA switches in human astrocytes, scientists...
High-achieving adults rarely began as child prodigies
New Scientist - 19 Dec 2025 11:00
It's easy to assume that the most talented adults among us were once gifted children, but it turns out that talent during childhood is no guide to later success
Ursid meteor shower 2025: When and where to see 'shooting stars' on the longest night of the year
Live Science - 19 Dec 2025 11:00
Here's how to see the Ursid meteor shower, which peaks in dark skies close to a new moon this year.
An 11-year-old needed two new organs and doctors made history
Science Daily - 19 Dec 2025 10:35
In a rare and historic achievement, Childrens Hospital Colorado successfully completed its first dual heart and liver transplant in a pediatric patient. The life-saving surgery was performed on 11-year-old Gracie Greenla...
Measuring how materials hotter than the sun's surface conduct electricity
Phys.org - 19 Dec 2025 10:32
Warm dense matter is a state of matter that forms at extreme temperatures and pressures, like those found at the center of most stars and many planets, including Earth. It also plays a role in the generation of Earth'...
Helping others for a few hours a week may slow brain aging
Science Daily - 19 Dec 2025 10:08
Spending a few hours a week helping others may slow the aging of the brain. Researchers found that both formal volunteering and informal acts, like helping neighbors or relatives, were linked to noticeably slower cogniti...
Machine learning and microscopy solve 170-year-old mystery of premelting ice
Phys.org - 19 Dec 2025 09:33
Through a novel combination of machine learning and atomic force microscopy, researchers in China have unveiled the molecular surface structure of "premelted" ice, resolving a long-standing mystery surrounding th...
Ancient oceans were ruled by super predators unlike anything today
Science Daily - 19 Dec 2025 09:25
Long before whales and sharks, enormous marine reptiles dominated the oceans with unmatched power. Scientists have reconstructed a 130-million-year-old marine ecosystem from Colombia and found predators operating at a fo...
A cryogenic winter for tomorrow's accelerator
Phys.org - 19 Dec 2025 09:17
Behind every particle collision generated at the Large Hadron Collider is a multitude of technical feats. One of these is refrigeration on an industrial scale. To guide the particles, the thousands of superconducting mag...
Scientists found a new way to slow aging inside cells
Science Daily - 19 Dec 2025 08:38
A small tweak to mitochondrial energy production led to big gains in health and longevity. Mice engineered to boost a protein that helps mitochondria work more efficiently lived longer and showed better metabolism, stron...