Science News
Head Injuries in Adults Linked to Dementia
Neuroscience News - 6 Oct 2025 14:30
A large-scale Canadian study has found that older adults who sustain traumatic brain injuries (TBI) face a significantly higher risk of developing dementia, needing home care, or being admitted to long-term care. Researc...
You dont have to lose weight to lower your diabetes risk, scientists say
Science Daily - 6 Oct 2025 23:01
A major study from Tübingen found that prediabetic individuals who normalized their blood sugar through healthy habits - even without shedding pounds - cut their risk of type 2 diabetes by 71%. Researchers discovered th...
Birds around the world share a mysterious warning cry
Science Daily - 6 Oct 2025 22:17
Birds across the globe independently evolved a shared warning call against parasites, blending instinct and learning in a remarkable evolutionary pattern. The finding offers a rare glimpse into how cooperation and commun...
Sneaky asteroid zooms past Antarctica closer than a satellite - and astronomers didn't catch it until hours after
Live Science - 6 Oct 2025 21:28
A small, giraffe-size asteroid called 2025 TF came closer to Earth than some satellites on Wednesday (Oct. 1), stunning astronomers who first spotted it hours later.
Galaxies fling out matter much more violently than we thought
New Scientist - 6 Oct 2025 20:44
An analysis of the afterglow of the big bang sheds light on how black holes distribute mass in the universe, and why some matter previously seemed to have been missing
Hidden Early Signs of Diabetic Blindness Revealed
Neuroscience News - 6 Oct 2025 19:31
Scientists have developed a powerful new imaging method that reveals how immune cells in the eye behave long before visible damage occurs in diabetic retinopathy. Using a combination of a head-fixation device, contact le...
Brains Shape Could Reveal the Earliest Signs of Alzheimers
Neuroscience News - 6 Oct 2025 19:10
A groundbreaking study reveals that aging alters not just the size but the shape of the human brain, reshaping regions in ways linked to memory and reasoning decline. Researchers found that as people age, the lower and f...
CBD Calms the Inflamed Alzheimers Brain
Neuroscience News - 6 Oct 2025 18:54
A new study reveals that cannabidiol (CBD) can significantly reduce neuroinflammation associated with Alzheimers disease. In experiments using an Alzheimers mouse model, researchers found that inhaled CBD lowered the act...
Dramatic 'fireballs' expected during Draconid meteor shower this week: How to get the best views
Live Science - 6 Oct 2025 18:54
Expect a modest-but-convenient display of "shooting stars" after sunset, with a chance of bright "fireballs," as the Draconids peak this week.
General relativity might save some planets from death
New Scientist - 6 Oct 2025 18:00
Some habitable worlds orbiting dead stars could be kept alive for aeons thanks to a quirk of Einsteins theory of gravity
AI can now be used to design brand-new viruses. Can we stop it from making the next devastating bioweapon?
Live Science - 6 Oct 2025 17:35
Scientists have used AI to design bacteriophages, or viruses that infect only bacteria. Does the prospect of designing viruses with AI pose threats to biosecurity?
Whats my Alzheimers risk, and can I really do anything to change it?
New Scientist - 6 Oct 2025 17:00
Can you escape your genetic inheritance, and do lifestyle changes actually make a difference? Daniel Cossins set out to understand what the evidence on Alzheimers really means for him
Neurons Burn Fat for Fuel: Discovery Could Reverse Brain Damage
Neuroscience News - 6 Oct 2025 16:56
Scientists have shown that neurons dont rely solely on sugar for energy - they can also burn fat. When energy demand spikes, neurons even create their own fats by recycling parts of themselves, a process dependent on a k...
AI Images That Change When Rotated Reveal How the Mind Sees
Neuroscience News - 6 Oct 2025 16:22
Researchers have developed AI-generated visual anagrams - images that transform into entirely new objects when rotated - to explore how the brain processes perception. Unlike traditional optical illusions, these rotating...
Researchers integrate waveguide physics into metasurfaces for advanced light control
Phys.org - 6 Oct 2025 15:37
Ultrathin structures that can bend, focus, or filter light, metasurfaces are reshaping how scientists think about optics. These engineered materials offer precise control over lights behavior, but many conventional desig...
Deadly mamba snakebites stop muscles from working - but sometimes, antivenom can send them into overdrive
Live Science - 6 Oct 2025 15:35
Some victims of venomous mamba snakebites see their symptoms worsen after getting antivenom, displaying a different type of paralysis. A new study explores why.
AI Learns to Design the Human Bodys Most Elusive Proteins
Neuroscience News - 6 Oct 2025 14:52
A new machine learning method has achieved what even AlphaFold cannot - the design of intrinsically disordered proteins (IDPs), the shape-shifting biomolecules that make up nearly 30% of all human proteins. These unstabl...
Stretchable waveguides maintain stable transmission even when bent or twisted
Phys.org - 6 Oct 2025 14:28
Researchers have designed and demonstrated stretchable waveguides that maintain efficient, stable signal transmission of surface plasmon polaritons even when bent, twisted or stretched. These plasmonic waveguides could m...
Why Its Time to Retire the Body Mass Index
Neuroscience News - 6 Oct 2025 14:16
A growing number of researchers are calling for the end of BMI as a measure of health, arguing its outdated, misleading, and rooted in discrimination. The metric, a simple weight-to-height ratio, fails to account for fat...
Virtual particles: How physicists' clever bookkeeping trick could underlie reality
Phys.org - 6 Oct 2025 13:40
A clever mathematical tool known as virtual particles unlocks the strange and mysterious inner workings of subatomic particles. What happens to these particles within atoms would stay unexplained without this tool. The c...
Quantum uncertainty captured in real time using femtosecond light pulses
Phys.org - 6 Oct 2025 13:40
Researchers from the University of Arizona, working with an international team, have captured and controlled quantum uncertainty in real time using ultrafast pulses of light. Their discovery, published in the journal Lig...
How biological motors achieve maximum efficiency
Phys.org - 6 Oct 2025 13:30
Inside nearly every cell of your body, the tiny F1 motor works non-stop to create adenosine triphosphate (ATP), the universal energy source that powers almost every action you take-from breathing to running. While scient...