Science News
Unraveling the Octopus's 2.8 Billion-Base Genome
Neuroscience News - 18 Oct 2023 23:30
Scientists have successfully determined the genomic composition of octopuses, unveiling a whopping 2.8 billion base pairs across 30 chromosomes. This was a result of comprehensive, computer-assisted genome studies and co...
Hit Snooze: More Sleep Could Boost Morning Alertness
Neuroscience News - 18 Oct 2023 22:53
There may be perks to hitting the snooze button. Among 1,732 adults, 69% reported snoozing, with an average snooze time of 22 minutes. Younger participants and evening types were more prone to snoozing. A smaller study f...
Save $50 on the Fitbit Sense 2 at Amazon
Live Science - 18 Oct 2023 22:16
Fitbit's latest and greatest is available for less than usual right now.
Exceptional-point-enhanced sensitivity: A new paradigm for high-sensitivity fiber sensors
Phys.org - 18 Oct 2023 22:00
The sensitivity of a fiber sensor can be enhanced severalfold using an exceptional point (EP), according to a recent paper published in Opto-Electronic Advances. The technique has the potential to transform fiber sensing...
Amazon Robots Take Over Warehouses to Get That Thing You Ordered Even Faster
Singularity Hub - 18 Oct 2023 21:48
It’s no secret Amazon has been neck-deep in robotics for years. It began with the acquisition of robotics startup Kiva in 2012. Since then, Amazon’s automation efforts have expanded to include a menagerie of over 750...
Why free will doesn't exist, according to Robert Sapolsky
New Scientist - 18 Oct 2023 21:39
It's hard to let go of the idea that free will exists, but neuroscientist Robert Sapolsky says that society starts to look very different once you do
3D isotropic microfabrication in glass using spatiotemporal focusing of femtosecond laser pulses
Phys.org - 18 Oct 2023 21:20
Femtosecond (fs) laser direct writing (FLDW) is a laser micro/nano manufacturing technology that can focus the laser pulses on the surface or inside the material, causing local changes in material properties through nonl...
High-quality diamonds empower narrowband deep ultraviolet photodetection
Phys.org - 18 Oct 2023 21:10
A new publication in Opto-Electronic Science reports how high-quality diamonds empower narrowband deep ultraviolet photodetection.
Strange upward lightning shoots out X-rays as it rises to the clouds
New Scientist - 18 Oct 2023 21:00
Tall buildings made from electrically conductive materials can send lightning bolts up into the heavens during a thunderstorm, and they generate X-rays at the same time
Only 1% of chemicals in the universe have been discovered. Here's how scientists are hunting for the rest.
Live Science - 18 Oct 2023 20:11
Most chemical compouds are still unknown to science. How many new ones can we make by combining elements from the periodic table?
Scientists finally solve mystery of why Europeans have less Neanderthal DNA than East Asians
Live Science - 18 Oct 2023 20:08
Modern Europeans have a smaller proportion of Neanderthal genes in their genomes than East Asians do. New research suggests the reason lies at the feet of migrating early farmers.
Stash of 'eye-catching' Bronze Age jewelry discovered by metal detectorist in Swiss carrot field
Live Science - 18 Oct 2023 20:01
Archaeologists have dated Bronze Age artifacts unearthed in Switzerland to roughly 1500 B.C.
Let's use AI to rethink education, instead of panicking about cheating
New Scientist - 18 Oct 2023 20:00
If we build and use AI effectively, we can create an education system where students are assessed on the quality and depth of their knowledge, rather than the content of an exam, says Okezue Bell
Her Space, Her Time review: Trailblazing women astronomers
New Scientist - 18 Oct 2023 20:00
A disdain for misogyny past and present shines through in Shohini Ghose's rich history of women's underappreciated contributions to astronomy and physics
Intricate photo of rat's retina wins Nikon Small World competition
New Scientist - 18 Oct 2023 20:00
See the inside of a rodent's eye like never before, alongside other commended images from the Nikon Small World Photomicrography Competition
Blood in the Machine review: Going back to the Luddites
New Scientist - 18 Oct 2023 20:00
An eye-opening read from Brian Merchant traces today's collective rage against big tech back to the Luddite uprising
Vectorial spin-orbital Hall effect of light upon tight focusing and experimental observation in azopolymer films
Phys.org - 18 Oct 2023 19:48
A soccer player can kick a static ball on its side, forcing the ball to rotate and travel in an arc trajectory, left or right curved, depending on the ball's rotation sense. This requires skill/experience. And if the bal...
Strange elements unknown to science may lurk in the hearts of asteroids, new study suggests
Live Science - 18 Oct 2023 19:45
Naturally occurring superheavy elements beyond those listed in the periodic table could potentially explain why asteroid 33 Polyhymnia is so dense, new research suggests.
What is a heart murmur?
Live Science - 18 Oct 2023 19:35
Heart murmurs are extra, unusual sounds heard during a heartbeat -- but why do they happen?
A new view of all objects in the universe
Phys.org - 18 Oct 2023 19:19
The most comprehensive view of the history of the universe ever created has been produced by researchers at The Australian National University (ANU). The study also offers new ideas about how our universe may have starte...
Scientists propose 'missing' law for the evolution of everything in the universe
Live Science - 18 Oct 2023 19:13
The "law of increasing functional information" says that complex systems in nature evolve to become more complex.
Tiny, highly venomous jellyfish stings 2 people in the middle of the ocean -- forcing them to be airlifted to hospital
Live Science - 18 Oct 2023 18:42
Irukandji jellyfish, which are around the same size as a dime, have a venom-filled sting that can trigger an extremely painful and occasionally deadly syndrome.