Science News
Pig kidney transplant in brain-dead man still functions after a month
New Scientist - 17 Aug 2023 00:33
It has been 32 days since Maurice Miller, a dead man who is being kept on life support, received a genetically modified pig kidney, and it is still functioning with no signs of rejection or infection
'We were freaking out': Scientists left 'flabbergasted' by detailed dinosaur footprints covering a cliff in Alaska
Live Science - 17 Aug 2023 16:00
A 20-story rock face in Alaska known as "The Coliseum" is covered with layers of footprints belonging to a range of dinosaurs, including a tyrannosaur.
Parasite triggered painful uvula ulcer in man 5 years after he caught it in South America
Live Science - 17 Aug 2023 23:00
A man unwittingly picked up a parasite, and years later, it triggered a throat infection.
Scientists discover shortcut that aids the design of twisty fusion facilities
Phys.org - 17 Aug 2023 21:47
Scientists have found a mathematical shortcut that could help harness fusion energy, a potential source of clean electricity that could mitigate floods, heat waves, and other rising effects of climate change. The method ...
On-chip generation of Bessel-Gaussian beam for long-range sensing
Phys.org - 17 Aug 2023 21:37
The Bessel beam, with a significant depth of field and self-healing characteristics, has been applied in widespread applications, including quantum entanglement, underwater 3D imaging, optical micro-manipulation, microsc...
10 Dazzling photos of the Perseid meteor shower, 2023
Live Science - 17 Aug 2023 21:27
The peak of the annual Perseid meteor shower fell on Aug. 13, and photographers around the world were ready for it.
Astronomers have found a strange new type of extremely magnetic star
New Scientist - 17 Aug 2023 21:00
A new type of star may eventually collapse and become a magnetar - a highly magnetic neutron star, whose origins have been a cosmic mystery for decades
Extreme fires caused by ancient humans wiped out Californian megafauna
New Scientist - 17 Aug 2023 21:00
A series of catastrophic fires killed off many large mammals in southern California by 13,000 years ago, and they were largely due to the arrival of humans
The Milky Way wasn't always a spiral --and astronomers may finally know why it 'shape-shifted'
Live Science - 17 Aug 2023 20:50
A century-old mystery of how galaxies change shapes has been solved by considering 'survival of the fittest' collisions between cosmic titans.
'Strange metals' used in superconductors can entangle whole seas of electrons at once, and scientists finally understand how
Live Science - 17 Aug 2023 20:00
Strange metals have baffled scientists since their discovery. Now, theorists have finally come up with an explanation.
All of Neptune's clouds have vanished - it may be because of the sun
New Scientist - 17 Aug 2023 19:52
Over the past few years, the white clouds that usually shroud Neptune's surface have disappeared, and it may be because of changes in the sun's activity over its 11-year cycle
Black holes may be hurtling around at 10 per cent the speed of light
New Scientist - 17 Aug 2023 19:02
When two black holes merge to form a single one, it can zoom off at an extraordinary pace - but scientists have found that it does have a speed limit
In rare case, man's brain starts to bleed following tooth extraction at the dentist
Live Science - 17 Aug 2023 19:02
After a standard dental procedure, a man turned up to the emergency department with bleeding in his brain.
Flies riding on a carousel suggest that insects like to play
New Scientist - 17 Aug 2023 18:13
Fruit flies with access to a spinning carousel seem to ride on it for fun in a rare case of play-like behaviour in an invertebrate
Unlocking chaos: Ultracold quantum gas reveals insights into wave turbulence
Phys.org - 17 Aug 2023 18:09
In the intricate realm of wave turbulence, where predictability falters and chaos reigns, new research explores the heart of wave turbulence using an ultracold quantum gas. The study reveals new insights that could advan...
Bizarre polygons on Mars' surface hint that alien life on Red Planet was possible
Live Science - 17 Aug 2023 17:45
A patchwork of polygon-shaped cracks in ancient Martian mud are evidence of past wet-dry cycles, which could have helped extraterrestrial life emerge on the Red Planet.
Research team simulates super diffusion on a quantum computer
Phys.org - 17 Aug 2023 17:39
Trinity's quantum physicists in collaboration with IBM Dublin have successfully simulated super diffusion in a system of interacting quantum particles on a quantum computer.
Study discovers pairing of electrons in artificial atoms, a quantum state predicted more than 50 years ago
Phys.org - 17 Aug 2023 17:13
Researchers from the Department of Physics at Universität Hamburg, observed a quantum state that was theoretically predicted more than 50 years ago by Japanese theoreticians but so far eluded detection. By tailoring an ...
Plantation slavery was invented on this tiny African island, according to archaeologists
Live Science - 17 Aug 2023 16:46
A 16th-century sugar estate on the tiny African island of São Tomé is the earliest known example of plantation slavery.
Quantum question about the anomalous Hall effect answered
Phys.org - 17 Aug 2023 16:22
A mysterious magnetic effect that causes the path that electrons take through a material to bend--called the anomalous Hall effect--has been elucidated in a new mathematical analysis by two RIKEN physicists. Their work h...
Arithmetic Has a Biological Origin--It's an Expression in Symbols of the 'Deep Structure' of Our Perception
Singularity Hub - 17 Aug 2023 16:00
Everyone knows that arithmetic is true: 2 + 2 = 4. But surprisingly, we don't know why it's true. By stepping outside the box of our usual way of thinking about numbers, my colleagues and I have recently shown that arith...
Driverless cars may struggle to spot children and dark-skinned people
New Scientist - 17 Aug 2023 16:00
The accuracy of pedestrian-detecting AI systems may be biased against some groups of people, fuelling calls for more transparency and tighter regulations