Science News
Another quantum computer reached quantum advantage - does it matter?
New Scientist - 22 Aug 2025 13:00
A quantum computer that uses particles of light took about two dozen microseconds to complete a calculation that may take trillions of trillions of trillions of years on the worlds best supercomputers
Brain Study Reveals Circuit Controlling Depression and Anxiety
Neuroscience News - 22 Aug 2025 12:32
A new study identifies brain area 46 in the marmoset dorsolateral prefrontal cortex as a key regulator of mood-related behavior. When this region was inactivated, the animals showed less interest in rewards and heightene...
New measurement station in Brazil: Quantum technology expands global network in search for dark matter
Phys.org - 22 Aug 2025 20:50
A highly sensitive quantum sensor from Jena has traveled nearly 9,000 kilometers: by truck to Hamburg, by ship across the Atlantic, and finally overland to Vassouras, Brazil.
Mysterious 300,000-year-old Greek cave skull was neither human nor Neanderthal, study finds
Live Science - 22 Aug 2025 18:36
Researchers have dated the mysterious skull from Petralona Cave in Greece to 300,000 years ago and concluded that the fossil belonged to an ancient human group that lived alongside Neanderthals.
James Webb telescope pinpoints origin of brightest flash of radio light ever detected
Live Science - 22 Aug 2025 18:32
Astronomers using the James Webb telescope alongside Canada's CHIME telescope have pinpointed the origin of one of the brightest blasts of radio energy ever detected in Earth's skies.
Forest bathing may boost physical health, not just mental well-being
New Scientist - 22 Aug 2025 18:07
Immersing yourself in nature has repeatedly been shown to reduce stress and anxiety, but it could also have serious benefits for your physical health
US military wants to secure the internet by making it more quantum
New Scientist - 22 Aug 2025 18:00
The US Defense Advanced Research Projects Agency (DARPA) has assembled a team of researchers to make communication networks more secure by injecting them with quantumness
'We never had concrete proof': Archaeologists discover Christian cross in Abu Dhabi, proving 1,400-year-old site was a monastery
Live Science - 22 Aug 2025 17:31
The discovery of a Christian cross proves that eighth-century houses found in the United Arab Emirates were part of a monastery.
Smartphone notifications may be distracting you more than you think
New Scientist - 22 Aug 2025 17:06
A social media notification popping up on your phone can be quite distracting, even if you don't engage with it
'We know what to do; we just have to implement it.': Pregnancy is deadlier in the US than in other wealthy countries. But we could fix that.
Live Science - 22 Aug 2025 16:00
Cuts to Medicaid and legal confusion around patient care post-Roe v. Wade may prevent improvements in the maternal mortality rate.
Earth's early primates evolved in the cold - not the tropics
Live Science - 22 Aug 2025 15:46
Fossil spore and pollen data reveal our early ancestors evolved in cold, dry environments, with some even colonizing Arctic regions.
Toxic chemicals that pollute groundwater are formed up in the stratosphere, surprise findings show
Live Science - 22 Aug 2025 15:05
Perchlorates, a group of toxic chemicals that pollute groundwater, first form on rare particles in the stratosphere, scientists have discovered.
Quantum Alternative to GPS Will Be Tested on the US Militarys X-37B Spaceplane
Singularity Hub - 22 Aug 2025 14:00
The tech could revolutionize how spacecraft, airplanes, ships, and submarines navigate when GPS is unavailable or compromised. The post Quantum Alternative to GPS Will Be Tested on the US Militarys X-37B Spaceplane appea...
New Drug Aims to Block Pain Without Addiction Risks
Neuroscience News - 22 Aug 2025 13:27
Chronic pain affects millions, but opioid medications bring high risks of dependence and side effects. Researchers have now pinpointed specific neurons in the amygdala that make pain feel unpleasant, opening the door to ...
How Zepbound Targets the Brain and Pancreas
Neuroscience News - 22 Aug 2025 12:56
A new imaging approach reveals how dual agonist drugs like tirzepatide act on the pancreas and brain to regulate blood sugar and appetite. Using fluorescent probes called daLUXendins, researchers visualized drug binding ...
Simulations reveal pion's interaction with Higgs field with unprecedented precision
Phys.org - 22 Aug 2025 11:45
With the help of innovative large-scale simulations on various supercomputers, physicists at Johannes Gutenberg University Mainz (JGU) have succeeded in gaining new insights into previously elusive aspects of the physics...
Hidden turbulence discovered in polymer fluids
Phys.org - 22 Aug 2025 11:45
Turbulence, the chaotic, irregular motion that causes the bumpiness we sometimes experience on an airplane, has intrigued scientists for centuries. At the Okinawa Institute of Science and Technology (OIST), researchers a...
Two quantum computers with 20 qubits manage to simulate information scrambling
Phys.org - 22 Aug 2025 11:20
Four RIKEN researchers have used two small quantum computers to simulate quantum information scrambling, an important quantum-information process. This achievement illustrates a potential application of future quantum co...
Trapped calcium ions entangled with photons form scalable nodes for quantum networks
Phys.org - 22 Aug 2025 11:15
Researchers at the University of Innsbruck have created a system in which individual qubits-stored in trapped calcium ions-are each entangled with separate photons. Demonstrating this method for a register of up to 10 qu...
Advanced computer modeling predicts molecular-qubit performance
Phys.org - 22 Aug 2025 10:39
A qubit is the delicate, information-processing heart of a quantum device. In the coming decades, advances in quantum information are expected to give us computers with new, powerful capabilities and detectors that can p...
Measuring a previously mysterious imaginary component of wave scattering
Phys.org - 22 Aug 2025 09:41
There has long been a mystery when calculating how an incoming light wave scatters off an object and becomes a modified, outgoing light wave. In particular, the time delay of the transition from one to the other comes ou...
A startling omega-3 deficiency may explain womens Alzheimers risk
Science Daily - 22 Aug 2025 09:19
Researchers discovered that women with Alzheimers show a sharp loss of omega fatty acids, unlike men, pointing to sex-specific differences in the disease. The study suggests omega-rich diets could be key, but clinical tr...