Science News
Cannabis addiction may be partly down to genetics
New Scientist - 20 Nov 2023 18:00
An analysis of genetic data from more than 1 million people shows that those with cannabis use disorder share similar markers
Watch SpaceX Starship megarocket explode in 'rapid unscheduled disassembly'
Live Science - 20 Nov 2023 16:11
SpaceX's next-generation Starship megarocket launched on its second-ever test flight this Saturday (Nov. 18), but exploded in a 'rapid unscheduled disassembly.'
Baboon mummy DNA from ancient Egypt reveals location of mysterious port city not on any maps
Live Science - 20 Nov 2023 23:50
A new DNA study suggests that the lost realm of Punt and the port city of Adulis may have been in the same place, separated by time.
Satellites spy remnants of hidden Bronze Age settlement in Serbia
Live Science - 20 Nov 2023 22:23
The more than 3,000-year-old site along a riverbank in Serbia contains the footprints of dozens of Bronze Age structures.
Plants are more productive on weekends thanks to cleaner air
New Scientist - 20 Nov 2023 22:00
Satellite data from Europe shows that rates of photosynthesis are higher when aerosol levels in the atmosphere are lower, and there is a regular weekly cycle
A scientist explains an approaching milestone marking the arrival of quantum computers
Phys.org - 20 Nov 2023 19:48
Quantum advantage is the milestone the field of quantum computing is fervently working toward, where a quantum computer can solve problems that are beyond the reach of the most powerful non-quantum, or classical, compute...
Boomerang-like beams of light: Research makes progress toward observing quantum backflow in two dimensions
Phys.org - 20 Nov 2023 19:44
Researchers at the University of Warsaw's Faculty of Physics have superposed two light beams twisted in the clockwise direction to create anti-clockwise twists in the dark regions of the resultant superposition. The resu...
Great white sharks are hanging out in the twilight zone and scientists don't know why
Live Science - 20 Nov 2023 18:46
Researchers recorded the movements of ocean predators and found many diving to depths of over 3,200 feet for reasons that are currently unclear.
Bats with weirdly giant penis have sex for up to 12 hours in a way never seen in mammals before
Live Science - 20 Nov 2023 18:28
Serotine bats that have penises seven times longer and wider than their female counterparts' vaginas are the first known mammals to engage in non-penetrative sex.
Bat uses its huge penis like an arm during sex
New Scientist - 20 Nov 2023 18:00
Video recordings reveal that penetration does not occur when serotine bats mate; instead males use their penis to push a protective membrane out of the way
How did Paranthropus, the last of the ape-people, survive for so long?
New Scientist - 20 Nov 2023 18:00
Paranthropus was an ape-like hominin that lived on in a world dominated by big-brained early humans. Recent archaeological discoveries, like stone tools, are revealing how they lived
New computer code for mechanics of tissues and cells in three dimensions
Phys.org - 20 Nov 2023 17:48
Biological materials are made of individual components, including tiny motors that convert fuel into motion. This creates patterns of movement, and the material shapes itself with coherent flows by constant consumption o...
Research reveals rare metal could offer revolutionary switch for future quantum devices
Phys.org - 20 Nov 2023 17:38
Quantum scientists have discovered a rare phenomenon that could hold the key to creating a 'perfect switch' in quantum devices which flips between being an insulator and a superconductor.
DeepMind Says New Multi-Game AI Is a Step Toward More General Intelligence
Singularity Hub - 20 Nov 2023 17:00
AI has mastered some of the most complex games known to man, but models are generally tailored to solve specific kinds of challenges. A new DeepMind algorithm that can tackle a much wider variety of games could be a step...
Hoard of 100,000 centuries-old coins discovered in Japan
Live Science - 20 Nov 2023 15:00
A hoard of more than 100,000 coins found in Japan might have been buried by warriors centuries ago.
Earth passes 2°C of warming on hottest day ever recorded
New Scientist - 20 Nov 2023 14:44
The global average surface temperature was more than 2°C higher than pre-industrial levels on 17 November for the first time since records began, according to provisional data
James Webb telescope discovers 'Cosmic Vine' of 20 connected galaxies sprawling through the early universe
Live Science - 20 Nov 2023 14:00
The James Webb Space Telescope has discovered a massive chain of 20 galaxies in the early universe, raising questions about the formation of the largest structures in the cosmos.
NASA is pausing all Mars missions, effective immediately. Here's why.
Live Science - 20 Nov 2023 13:00
The Red Planet has reached solar conjunction as its orbit takes it to the far side of the sun and out of sight. NASA's Mars robots are on their own until Nov. 25.
OpenAI CEO Sam Altman lands new job at Microsoft after surprise firing
New Scientist - 20 Nov 2023 12:39
The head of one of the world's leading AI companies was fired for not being 'candid' with the board, then swiftly hired by one of the company's major shareholders, Microsoft
Don't miss out on 25% off Bowflex adjustable dumbbells with Best Buy's Black Friday sale
Live Science - 20 Nov 2023 12:18
The Bowflex SelectTech 1090 is less than $300 right now, ranges from 10 lbs up to 90 lbs, and comes with a two-month subscription to the JRNY workout app.
How long is a second?
Live Science - 20 Nov 2023 12:00
The length of a second depends on how you're measuring it.