Science News
Diamonds reveal hidden chemistry deep inside Earth
Science Daily - 23 Sep 2025 23:57
South African diamonds have revealed nickel-rich metallic inclusions, offering the first direct evidence of reactions predicted to occur deep in Earths mantle. The study shows how oxidized melts infiltrated reduced rocks...
Dogs can tell how toys work without any training
Science Daily - 23 Sep 2025 23:20
Gifted dogs can categorize toys by function, not just appearance. In playful at-home tests, they linked labels like fetch and pull to toys-even ones theyd never seen before. The findings hint that dogs form mental concep...
Googles VaultGemma AI Hoovers Up Your Data-Without Memorizing It
Singularity Hub - 23 Sep 2025 22:21
The AI is designed from the bottom up to prevent privacy breaches. The post Googles VaultGemma AI Hoovers Up Your Data-Without Memorizing It appeared first on SingularityHub.
What we know, and don't, about the link between painkillers and autism
New Scientist - 23 Sep 2025 21:30
Scientific evidence is lacking to support the US governments decisions to caution against using a common painkiller in pregnancy and fast-track the approval of an experimental medication for autism
We could nuke 'city killer' asteroid 2024 YR4 before it hits the moon - if we act fast, new study warns
Live Science - 23 Sep 2025 20:12
The potential 'city killer' asteroid 2024 YR4 has a small chance of hitting the moon in 2032. In a new paper, scientists probe the logistics of destroying it - possibly with nuclear weapons - before it comes too ...
7-year-old Maya child had green jade 'tooth gem,' new study finds
Live Science - 23 Sep 2025 20:06
Archaeologists already knew that adult Maya had tooth inlays, but this is some of the first evidence that children also had tooth bling.
'A serious threat': China braces as Super Typhoon Ragasa, this year's strongest storm, nears with winds of up to 177 mph
Live Science - 23 Sep 2025 19:34
Millions across China are under evacuation or stay-at-home orders as the storm closes in on the country's southern coast.
Mapping the structure of the brain doesn't fully explain its function
New Scientist - 23 Sep 2025 19:00
Comparing a map of the neurons in a nematode worm - the connectome - with a map of how signals travel across those neurons has revealed a surprising number of differences, suggesting that the structure of the brain alone...
Brain Reveals Attention Works Like a Zoom Lens
Neuroscience News - 23 Sep 2025 18:51
A new study shows that our brains attention system first prepares broadly, then zooms in on specific details within fractions of a second. Using EEG and machine learning, researchers tracked how people focused on either ...
Human Stem Cell Transplants Boost Vision in Advanced Dry AMD
Neuroscience News - 23 Sep 2025 17:18
A new clinical trial suggests stem cell therapy may restore vision in people with advanced dry age-related macular degeneration, a disease that currently has no cure. Researchers transplanted retinal pigment epithelial s...
Brain Waves During Sleep Are Driven by Neural Excitability
Neuroscience News - 23 Sep 2025 17:02
New research shows that slow oscillations in the brain, which occur during deep sleep and anesthesia, are guided by neuronal excitability rather than structural anatomy. Using computational models and experiments in mice...
Dinosaur found with a crocodile in its jaws named as new species
New Scientist - 23 Sep 2025 17:00
A fossil from about 66 million years ago reveals a species of dinosaur that is new to science, with claws that would have ripped through its prey's flesh
The truth about narcissists: How to handle them, and can they change?
New Scientist - 23 Sep 2025 17:00
Although narcissistic personality disorder is rarer than you might think, psychological research suggests it can come in two different types, one of which may be underdiagnosed
Cleaner Air May Protect Childrens Eyesight and Slow Myopia
Neuroscience News - 23 Sep 2025 16:42
New research reveals that cleaner air may protect childrens eyesight and help slow the rise of myopia, especially in younger children. Using machine learning, scientists found that children living in less polluted areas ...
Newly Discovered Brain Neurons Hold Key to Energy Balance and Obesity
Neuroscience News - 23 Sep 2025 16:17
Summary: Researchers uncovered a new subtype of hypothalamic neurons, called Crabp1 neurons, that serve as powerful regulators of energy expenditure. Silencing these cells lowered activity, temperature, and fat burning, ...
Self-locked microcomb on a chip tames Raman scattering to achieve broad spectrum and stable output
Phys.org - 23 Sep 2025 15:55
A research team has successfully developed a self-locked Raman-electro-optic (REO) microcomb on a single lithium niobate chip. By synergistically harnessing the electro-optic (EO), Kerr, and Raman effects within one micr...
Rare blue-and-green hybrid jay spotted in Texas is offspring of birds whose lineages split 7 million years ago
Live Science - 23 Sep 2025 15:52
The hybrid bird is the product of two species whose habitat ranges began to overlap a few decades ago, potentially due to climate change, researchers said.
Lactate Infusions Mimic Exercises Brain-Boosting Benefits
Neuroscience News - 23 Sep 2025 15:13
A new study shows that the brain benefits of exercise may be partly replicated with an IV infusion of lactate, the by-product of intense physical activity. Researchers found that such infusions increased pro-BDNF levels ...
Gigantic dinosaur with 'claws like hedge trimmers' found with croc leg still in its jaws in Argentina
Live Science - 23 Sep 2025 15:00
Speedy megaraptor Joaquinraptor casali had big arms and claws like hedge trimmers that would have made T. rex's forelimbs look puny.
Spinal Cord Found to Shape Arousal and Sex
Neuroscience News - 23 Sep 2025 14:51
A new study overturns the traditional view that the brain solely directs male sexual behavior while the spinal cord executes ejaculation. Researchers identified Galanin-expressing spinal neurons that both drive ejaculati...
Device-independent method certifies genuinely entangled subspaces in photonic and superconducting systems
Phys.org - 23 Sep 2025 14:16
In a study published in Reports on Progress in Physics, researchers have achieved device-independent characterization of genuinely entangled subspaces (GESs) in both optical and superconducting quantum systems, completin...
Engineers develop a magnetic transistor for more energy-efficient electronics
Phys.org - 23 Sep 2025 13:10
Transistors, the building blocks of modern electronics, are typically made of silicon. Because it's a semiconductor, this material can control the flow of electricity in a circuit. But silicon has fundamental physica...