Science News
Genetic Variants That Offered Protection During Black Death Are Also Associated With Current Autoimmune Disorders
Neuroscience News - 9 Dec 2022 14:21
People with selected variants of the ERAP2 and TICAM2 genes were 40% more likely to survive the Black Death, researchers discovered. However, in modern humans, those with the ERAP2 gene are more likely to suffer autoimmu...
Did long-necked dinosaurs' whip-like tails really break the sound barrier? Not so fast.
Live Science - 9 Dec 2022 12:00
New research contradicts the claim that diplodocids could whip their tails at supersonic speeds. Instead, it was a (still impressive) 62 mph.
Why the laws of physics don't actually exist
New Scientist - 9 Dec 2022 11:00
What we call laws of physics are often just mathematical descriptions of some part of nature. Ultimate physical laws probably don't exist and physics is all the better for it, says theoretical physicist Sankar Das Sarma
Stimulating the vagus nerve may reduce symptoms of multiple sclerosis
New Scientist - 9 Dec 2022 23:35
An implanted device that stimulates the vagus nerve reduced symptoms of multiple sclerosis in rats as effectively as standard medications
Céline Dion's muscle spasms caused by rare disorder: What is stiff-person syndrome?
Live Science - 9 Dec 2022 22:00
Singer Céline Dion was recently diagnosed with a rare disorder that causes severe muscle spasms.
Deadly 'rogue wave' smashes into cruise ship near Antarctica -- but where did it come from?
Live Science - 9 Dec 2022 21:01
A suspected rogue wave recently crashed into a cruise ship near Antarctica killing one and injuring four others. Where did it come from?
Light-based computer could outpace traditional electrical chip designs
New Scientist - 9 Dec 2022 21:00
A computer that uses light rather than electricity to transmit and manipulate data could carry out the same tasks faster and using less power
Endangered white rhinos' cells turned into sperm and egg stem cells
New Scientist - 9 Dec 2022 21:00
Researchers hope producing embryos from adult cells in the lab could offer a way to save the northern white rhino, with only two females remaining
A quantum receiver enhanced by adaptive learning
Phys.org - 9 Dec 2022 20:25
The quantum receiver is an elementary component in quantum information processing tasks. It aims to extract necessary information from non-orthogonal quantum states. Due to the nature of shot noise, signals carried by el...
How to rebuild an atomic clock
Phys.org - 9 Dec 2022 19:43
Atomic clocks are crucial for everyday living as they help our telecommunications, electrical power grids, GPS systems, transportation, and other processes around the world keep precise time. Some of these clocks use las...
Ultrafast writing with light
Phys.org - 9 Dec 2022 19:31
Due to the ever-increasing growth of our data consumption, researchers are looking for faster, more efficient, and more energy-conscious data storage techniques. TU/e researcher Youri van Hees uses ultrashort light pulse...
Rolls-Royce Successfully Tested its First Hydrogen-Powered Jet Engine
Singularity Hub - 9 Dec 2022 19:00
Aviation is an essential part of the global economy, but it’s also a major source of damaging greenhouse gases. The first-ever hydrogen jet engine could be a step towards solving that problem. Unlike ground transport, ...
Nobody took John F. Clauser's quantum experiments seriously. 50 years later, he's collecting a Nobel Prize.
Live Science - 9 Dec 2022 18:41
John F. Clauser reflects on receiving the 2022 Nobel Prize in physics for the groundbreaking work he did 50 years ago.
Longitudinal field laser processing enabling high aspect ratio 10 nm features produced in sapphire
Phys.org - 9 Dec 2022 18:20
Toward the end of the 19th century, Abbe and Rayleigh formulated the principles of optical diffraction that limits the resolution of optical instruments in the far-field where the distance between the target and the opti...
Distant 'hell planet' with diamond core is the victim of a gravitational catastrophe
Live Science - 9 Dec 2022 18:07
The planet 55 Cancri e, also known as the "hell planet," appears to have been dragged closer to its sun's equator due to a gravitational anomaly.
Cupric oxide exhibiting both magnetic and dielectric properties at room temperature
Phys.org - 9 Dec 2022 16:59
The National Institute for Materials Science (NIMS), the Rutherford Appleton Laboratory in the U.K. and the University of Oxford in the U.K. have experimentally confirmed that a cupric oxide exhibits multiferroic state (...
Mangled 'dragon' fossils were cooked by ancient continents colliding to form Pangaea
Live Science - 9 Dec 2022 16:57
Warped amphibian-like fossils in Ireland were likely transformed by superheated fluids that were released as ancient continents crashed into one another around 300 million years ago.
Garmin Enduro 2 review
Live Science - 9 Dec 2022 16:00
The Garmin Enduro 2 is a running watch that's built to last -- in more ways than one.
Deforestation in Venezuela surges as gold miners ransack the Amazon
New Scientist - 9 Dec 2022 11:30
The loss of pristine forest is estimated to be increasing by around 170 per cent annually in Venezuela - an even faster rate than Brazil - as a result of a state-sanctioned boom in gold mining
Canine Brain Wiring Influenced by Human-Driven Breeding Practices
Neuroscience News - 9 Dec 2022 09:37
Areas of the genome associated with brain development harbor variants that seem to account for behavioral differences between dog breeds. The genomic differences between dog breeds are related to the development of their...
Common Sweetener Linked to Anxiety
Neuroscience News - 9 Dec 2022 08:26
Aspartame, a sweetener found in diet drinks and food, has been linked to an increased risk of developing anxiety behaviors in a new mouse study. The effects of exposure to aspartame extended for up to two generations.
One-Minute Bursts of Activity During Daily Tasks Could Prolong Your Life
Neuroscience News - 9 Dec 2022 07:45
Three to four one-minute bouts of vigorous physical activity a day, such as running for a bus or walking fast to complete tasks reduces the risk of all-cause and cancer-related death by 40%, and a 49% reduced risk of dea...