Science News
Betelgeuse's mysterious spin could be a cosmic illusion caused by its enormous 'boiling' surface
Live Science - 18 Mar 2024 20:10
The gigantic star Betelgeuse, which could be close to exploding, has previously been seen spinning much faster than it should be. However, a new study suggests that these observations were misinterpreted because of the s...
An AI-Designed Drug Is Moving Toward Approval at an Impressive Clip
Singularity Hub - 18 Mar 2024 22:45
For the first time, an AI-designed drug is in the second phase of clinical trials. Recently, the team behind the drug published a paper outlining how they developed it so fast. Made by Insilico Medicine, a biotechnology ...
Ice-cold plunges and breath-holding: Does the 'Wim Hof method' do anything?
Live Science - 18 Mar 2024 22:42
Wim Hof, known as "The Iceman," purports a combination of breathing exercises and cold exposure has many health benefits. But a new review of studies finds there's limited evidence.
Virtual Peer Pressure: How Avatars Affect Our Moral Choices
Neuroscience News - 18 Mar 2024 22:18Intermittent fasting linked to a higher risk of heart disease death
New Scientist - 18 Mar 2024 22:00
Only eating within an 8-hour window is associated with a significantly higher risk of heart disease-related death compared with eating over 12 to 16 hours
8-hour intermittent fasting tied to 90% higher risk of cardiovascular death, early data hint
Live Science - 18 Mar 2024 22:00
A study followed participants for about eight years and found an increased risk of death in those who practiced intermittent fasting. But more data is needed.
Metformin in Pregnancy: Mixed Outcomes for Developing Brain
Neuroscience News - 18 Mar 2024 21:44
A new study explored the effects of metformin, a common treatment for gestational diabetes, on offspring's brain development in a mouse model. While metformin benefits pregnant mothers with gestational diabetes, its impa...
Blood-clotting drug derived from pigs can now be made synthetically
New Scientist - 18 Mar 2024 21:00
A common anti-clotting drug called heparin is made from pig intestines, which risks contaminations and infections. A safer, synthetic version has now been developed but its production needs scaling up
Quantum computers can solve combinatorial optimization problems more easily than conventional methods, research shows
Phys.org - 18 Mar 2024 20:49
The traveling salesman problem is considered a prime example of a combinatorial optimization problem. Now a Berlin team led by theoretical physicist Prof. Dr. Jens Eisert of Freie Universität Berlin and HZB has shown th...
Breakthrough in melting point prediction: 100-year-old physics problem solved
Phys.org - 18 Mar 2024 18:51
A longstanding problem in physics has finally been cracked by Professor Kostya Trachenko of Queen Mary University of London's School of Physical and Chemical Sciences. His research, published in Physical Review E, unveil...
Rethinking Memory Decline
Neuroscience News - 18 Mar 2024 18:35
Researchers reveal new findings on the complexity of age-related memory decline and neural dedifferentiation, challenging existing theories on cognitive aging. The study utilized functional MRI to compare brain activity ...
Projection mapping leaves the darkness behind
Phys.org - 18 Mar 2024 18:01
Images projected onto objects in the real world create impressive displays that educate and entertain. However, current projection mapping systems all have one common limitation: they only work well in the dark. In a stu...
Mammoth carcass was scavenged by ancient humans and sabre-toothed cats
New Scientist - 18 Mar 2024 18:00
A southern mammoth skeleton found in Spain bears cut marks from stone tools and bite marks from carnivore teeth, suggesting that both hominins and felids feasted on its meat
Loneliness in Midlife: A Growing Gap Between US and Europe
Neuroscience News - 18 Mar 2024 17:42
New research highlights a significant loneliness gap between middle-aged adults in the U.S. and their European counterparts, with Americans experiencing higher levels. The study utilized data from over 53,000 participant...
Elegant use of noise for quantum computing
Phys.org - 18 Mar 2024 17:40
Scientists around the world work hard to rinse quantum systems for noise, which may disturb the function of tomorrow's powerful quantum computers. Researchers from the Niels Bohr Institute (NBI) have found a way to use n...
Searching for the decay of nature's rarest isotope: Tantalum-180m
Phys.org - 18 Mar 2024 17:09
Tantalum is one of the rarest elements and has multiple stable isotopes. The least abundant tantalum isotope, Ta-180 is found naturally in a long-lived excited state, a feature unique to this isotope. In excited states, ...
Holographic message encoded in simple plastic
Phys.org - 18 Mar 2024 16:58
There are many ways to store data--digitally, on a hard disk, or using analog storage technology, for example as a hologram. In most cases, it is technically quite complicated to create a hologram: High-precision laser t...
Brain's Motivation Mechanics: How Hunger Drives Goal Pursuit
Neuroscience News - 18 Mar 2024 16:48
Researchers unveiled how the brain's thalamus navigates hunger-driven motivation. Through innovative experiments with mice, the study explores the role of two distinct neuronal populations within the paraventricular nucl...
Worm-like creature squirts 'milk' from its butt to feed its young in 1st-of-its-kind video
Live Science - 18 Mar 2024 16:35
Video footage captures an egg-laying amphibian "nursing" its babies with a nutritious liquid similar to mammalian milk.
Iceland volcano: 'Most powerful' eruption yet narrowly misses Grindavik but could still trigger life-threatening toxic gas plume
Live Science - 18 Mar 2024 16:27
The submerged volcano in Iceland's Reykjanes Peninsula has erupted for the fourth time in four months. The resulting lava flow narrowly missed GrindavĂk but could still reach the sea and potentially unleash a toxic gas ...
Exercise in a Pill? Breakthrough Mimics Workout Benefits
Neuroscience News - 18 Mar 2024 16:15
Researchers are developing compounds that simulate the benefits of physical exercise, potentially offering new treatments for muscle atrophy, heart failure, and neurodegenerative diseases. The compound SLU-PP-332 and its...
Computing 'paradigm shift' could see phones and laptops run twice as fast -- without replacing a single component
Live Science - 18 Mar 2024 14:00
By letting different processing units -- like GPUs, NPUs and hardware accelerators -- work in parallel, rather than in sequence, systems can be up to twice and consume 50% less energy.