Science News
Scientists say they've eliminated a major AI bottleneck - now they can process calculations 'at the speed of light'
Live Science - 24 Nov 2025 12:00
A new architecture replaces traditional bottlenecks with a passive, single-shot light-speed operation that could become the foundational hardware for AGI, scientists argue.
Global surge in ultra-processed foods sparks urgent health warning
Science Daily - 24 Nov 2025 03:07
Ultra-processed foods are rapidly becoming a global dietary staple, and new research links them to worsening health outcomes around the world. Scientists say only bold, coordinated policy action can counter corporate inf...
New obesity discovery rewrites decades of fat metabolism science
Science Daily - 24 Nov 2025 02:19
Researchers have uncovered a surprising new role for the HSL protein: beyond breaking down fat, it also works inside the nucleus of fat cells to keep them functioning properly. When HSL is missing, fat tissue doesnt expa...
This tiny plant survived the vacuum of space and still grows
Science Daily - 24 Nov 2025 23:27
Moss spores survived an extended stay on the outside of the ISS and remained capable of germinating once back on Earth. Their resilience to vacuum, extreme temperatures, and UV radiation surprised the researchers who exp...
Study links GLP-1 use to some pregnancy risks - but the study has key caveats
Live Science - 24 Nov 2025 22:56
A new study hints that pregnant people who have previously taken drugs like Ozempic may face a higher risk of certain poor pregnancy outcomes. But more studies are needed to understand the finding.
Thought Begins Before Were Born
Neuroscience News - 24 Nov 2025 21:41
New research using human brain organoids shows that early neural activity follows structured, time-based patterns long before sensory experience begins. These findings suggest the human brain comes preconfigured with a b...
Genetics Point to a New Type of Suicide Risk
Neuroscience News - 24 Nov 2025 20:19
New research shows that many people who die by suicide without prior suicidal thoughts or behaviors are not simply missed cases-they may have an entirely different underlying risk profile. Genetic analyses of more than 2...
Stress-Like Behaviors Traced to a Single ATP Circuit in the Brain
Neuroscience News - 24 Nov 2025 19:05
New research reveals that reduced ATP signaling in the hippocampus plays a causal role in both depression- and anxiety-like behaviors. In stressed male mice, ATP levels and the ATP-releasing protein connexin 43 were mark...
James Webb telescope may have discovered the earliest, most distant supermassive black hole ever seen
Live Science - 24 Nov 2025 18:42
The James Webb telescope may have detected the universe's earliest and most distant known black hole at the heart of galaxy GHZ2, revealing how the first black holes grew just a few hundred million years after the Bi...
One in Two Americans Have Neurological Disorders
Neuroscience News - 24 Nov 2025 17:37
A comprehensive national analysis shows that over 180 million Americans-more than half the U.S. population-are living with a neurological disease or disorder. These conditions span the lifespan, from neurodevelopmental d...
Woolly mammoths fight off attacking saber-toothed cats in stunning new 'Prehistoric Planet' clip
Live Science - 24 Nov 2025 16:14
A clip from the upcoming series "Prehistoric Planet: Ice Age" shows how iconic ice age creatures adapted to their changing environment as temperatures rose and ice sheets started to melt.
A new understanding of causality could fix quantum theorys fatal flaw
New Scientist - 24 Nov 2025 16:00
Quantum theory fails to explain how the reality we experience emerges from the world of particles. A new take on quantum cause and effect could bridge the gap
Neanderthals cannibalized 'outsider' women and children 45,000 years ago at cave in Belgium
Live Science - 24 Nov 2025 15:01
Fragmented Neanderthal bones discovered in a cave in Belgium show that one group cannibalized the women and children of another group.
Ancient Egyptian pharaoh moved another ruler's body and stole his tomb, hundreds of funerary figurines suggest
Live Science - 24 Nov 2025 14:00
Archaeologists have discovered 225 shabtis - figurines meant to work for the deceased in the afterlife - in a pharaoh's tomb.
New p-wave magnet with helix spin structure could enable smaller computer chips
Phys.org - 24 Nov 2025 13:30
A novel magnetic material with an extraordinary electronic structure might allow for the production of smaller and more efficient computer chips in the future: the p-wave magnet. Researchers from Karlsruhe Institute of T...
Why did ancient people build massive, mysterious mounds in Louisiana?
Science Daily - 24 Nov 2025 13:14
Hunter-gatherers at Poverty Point may have built its massive earthworks not under the command of chiefs, but as part of a vast, temporary gathering of egalitarian communities seeking spiritual harmony in a volatile world...
Has America's obesity rate plateaued?
Live Science - 24 Nov 2025 13:00
Some recent national numbers suggest the obesity rate has plateaued or even declined. Experts are skeptical.
Europe launches bold plan to harness twisting beams of light
Science Daily - 24 Nov 2025 12:46
Europe is investing in a coordinated effort to develop high-power optical vortex technologies and train new specialists in the field. The HiPOVor network unites academia and industry to advance applications ranging from ...
Today's biggest science news: Shenzhou-22 relieves stranded astronauts | Ancient volcano erupts | 'Other' comet ATLAS disintegrates
Live Science - 24 Nov 2025 12:38
Tuesday, Nov. 25, 2025: Your daily feed of the biggest discoveries and breakthroughs making headlines.
Today's biggest science news: Man dies from H5N5 bird flu | 'Alien' rock on Mars | 'Other' comet ATLAS disintegrating
Live Science - 24 Nov 2025 12:38
Monday, Nov. 24, 2025: Your daily feed of the biggest discoveries and breakthroughs making headlines.
Have we found a greener way to do deep-sea mining?
New Scientist - 24 Nov 2025 12:15
There are widespread concerns that deep-sea mining for metals will damage fragile ecosystems. But if mining ever goes ahead, hydrogen plasma could shrink the carbon footprint of smelting the metal ores
Sperm's evolutionary origins go back before multicellular animals
New Scientist - 24 Nov 2025 12:00
Analysis of the DNA and proteins of a range of animals has revealed that sperms molecular toolkit arose in our single-celled ancestors, perhaps more than a billion years ago