Science News
Study Reveals Structure of Alzheimer's Molecules in Human Brain
Neuroscience News - 11 Jul 2024 23:55
In a groundbreaking study, scientists have determined the structure of molecules within a human brain affected by Alzheimer's disease. Using cryo-electron tomography and fluorescence microscopy, researchers created 3D ma...
Cerebellum Controls Thirst, Not Just Motor Functions
Neuroscience News - 11 Jul 2024 23:40
A new study reveals the cerebellum's role in controlling thirst, expanding its known functions beyond motor control. Researchers discovered that the hormone asprosin activates Purkinje neurons in the cerebellum, driving ...
Site of epic 'clash' between Spartacus and Romans uncovered
Live Science - 11 Jul 2024 23:38
The fortification was built to corral the slave-revolt leader and his forces.
Study Shows Narcissism Declines with Age
Neuroscience News - 11 Jul 2024 23:24
A study reveals that narcissism decreases from childhood to older adulthood, though individual differences remain stable over time. People who are more narcissistic as children tend to stay that way as adults.
First Woolly Mammoth Genome Reconstructed in 3D Could Help Bring the Species Back to Life
Singularity Hub - 11 Jul 2024 23:12
Roughly 52,000 years ago, a woolly mammoth died in the Siberian tundra. As her body flash froze in the biting cold, something remarkable happened: Her DNA turned into a fossil. It wasn't only genetic letters that were me...
Predicting Cognitive Decline in Early Alzheimer's
Neuroscience News - 11 Jul 2024 23:10
A new study predicts cognitive decline rates in people with early Alzheimer's and explores how new drugs may slow this process. Researchers found that prediction models can estimate the rate of decline but with some unce...
Astronomers measure 'warp speed' of Milky Way galaxy
Live Science - 11 Jul 2024 23:00
The Milky Way is warped, possibly as the result of a collision with another galaxy billions of years ago. Studying this warp could reveal more about the structure of our galaxy's hidden matter.
Taylor Swift's Positive Impact on Fans' Body Image and Eating Disorders
Neuroscience News - 11 Jul 2024 22:53
A new study finds that Taylor Swift's openness about her struggles with body image and eating disorders positively influences her fans' attitudes. Researchers analyzed thousands of online comments, revealing that fans vi...
Loneliness Worse for Memory Than Social Isolation
Neuroscience News - 11 Jul 2024 22:24
A new study finds that loneliness impacts memory more negatively than social isolation among older adults. Those who are both socially isolated and lonely experience the greatest memory decline, but loneliness alone also...
Paleo-Arabic inscriptions on rock were made by Prophet Muhammad's unconverted companion, study finds
Live Science - 11 Jul 2024 22:06
The writing is only the second confirmed inscription whose attribution connects to Muhammad.
Brain Region Helps Tune Our Hearing to Focus on Important Sounds
Neuroscience News - 11 Jul 2024 21:52
A new study uncovers how the orbitofrontal cortex (OFC) aids the auditory cortex in adapting to different hearing contexts. Researchers found that the OFC sends signals to the auditory cortex to help switch between passi...
Experimental menstrual product turns blood to jelly
Live Science - 11 Jul 2024 21:49
Scientists are working to develop a new filler for period products that they say could help prevent leaks.
Laser helps turn an electron into a coil of mass and charge
New Scientist - 11 Jul 2024 21:00
Researchers have reshaped single electrons into spiralling matter waves with distinct handedness that could be used to study and control materials
Neanderthals didn't truly go extinct, but were rather absorbed into the modern human population, DNA study suggests
Live Science - 11 Jul 2024 20:04
Modern human DNA may have made up a surprisingly large amount of the Neanderthal genome, a new study finds.
Physicists discover a way to imprint a previously unseen geometrical form of chirality onto electrons
Phys.org - 11 Jul 2024 20:00
Have you ever placed the palm of your left hand on the back of your right hand in such a way that all fingers point in the same direction? If you have, then you probably know that your left thumb will not touch its right...
New experiment investigates light-induced Meissner effect in optically driven superconductor
Phys.org - 11 Jul 2024 19:46
Superconductivity is a fascinating phenomenon, which allows a material to sustain an electrical current without any loss. This collective quantum behavior of matter only appears in certain conductors at temperatures far ...
Canon EOS R5 is currently at its lowest-ever price of $2,999!
Live Science - 11 Jul 2024 19:30
Save $900 in this camera deal ahead of Prime Day -- we loved the Canon EOS R5 when we reviewed it, and now it's reduced by 23% across various retailers.
Muscle machine: How water controls the speed of muscle contraction
Phys.org - 11 Jul 2024 19:30
The flow of water within a muscle fiber may dictate how quickly muscle can contract, according to a University of Michigan study.
Amazon Prime Day 2024: Best deals on health and fitness gear and science kit
Live Science - 11 Jul 2024 19:15
Prime Day 2024 is nearly here and we've found the best science kit discounts on a range of products that'll save you money.
Zero-field NMR spectroscopy measures quadrupolar nuclei for the first time
Phys.org - 11 Jul 2024 18:36
Researchers at Mainz University and the University of California, Berkeley, have achieved a breakthrough in zero-field nuclear magnetic resonance spectroscopy, paving the way towards benchmarking quantum chemistry calcul...
Advancements in Z-pinch fusion: New insights from plasma pressure profiles
Phys.org - 11 Jul 2024 18:35
Scientists at Lawrence Livermore National Laboratory (LLNL) have reported advancements in understanding plasma pressure profiles within flow-stabilized Z-pinch fusion, a candidate for achieving net gain fusion energy in ...
Massive helium reservoir with 'mind-boggling' concentrations may be even bigger, more concentrated than we thought
Live Science - 11 Jul 2024 18:22
New seismic data show that a helium reservoir discovered in February in northern Minnesota is larger than initial estimates indicated, inching the project closer to commercial extraction.