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Galaxies in the Early Universe Seen Rotating in the Same Direction

Universe Today Feed - Thu, 03/13/2025 - 12:06am

Astronomers using the James Webb Space Telescope (JWST) have completed a survey of galaxies that reveals their rotation directions with unprecedented clarity. Contrary to expectations that galaxy rotations would be randomly distributed, they discovered a surprising pattern, that most galaxies appear to rotate in a similar direction! One hypothesis suggests the universe itself might have an overall rotation, researchers believe a more plausible explanation though is that Earth's motion through space creates an observational bias, making galaxies rotating in certain directions more detectable than others.

Categories: Science

Welcome to the New, Ad-Free Universe Today, Brought to You By 3,000 Space Fans

Universe Today Feed - Wed, 03/12/2025 - 7:20pm

If you're a regular visitor to Universe Today, you've probably noticed that the website looks dramatically different. Simpler, cleaner, without all those pesky intrusive ads. We're in a new era, now. Here's what happened, why I decided to remove the ads from the site, and what you can expect going forward.

Categories: Science

An easy-to-apply gel prevents abdominal adhesions in animals

Matter and energy from Science Daily Feed - Wed, 03/12/2025 - 4:08pm
Up to 90% of abdominal surgeries result in adhesions -- abnormal scarring that ties together organs and tissues. A gel has now been shown to prevented adhesions in mice and pigs.
Categories: Science

Signs of alien life may be hiding in these gases

Space and time from Science Daily Feed - Wed, 03/12/2025 - 4:08pm
Scientists identify a new way to detect life in outer space with currently existing telescopes. The method hinges on worlds that look nothing like Earth, and gases rarely considered in the search for extraterrestrials.
Categories: Science

Dynamic acoustics of hand clapping, elucidated

Matter and energy from Science Daily Feed - Wed, 03/12/2025 - 1:56pm
Researchers elucidate the complex physical mechanisms and fluid dynamics involved in a handclap, with potential applications in bioacoustics and personal identification, whereby a handclap could be used to identify someone.
Categories: Science

A path to safer, high-energy electric vehicle batteries

Matter and energy from Science Daily Feed - Wed, 03/12/2025 - 1:55pm
Researchers have published a new study that dives deep into nickel-based cathodes, one of the two electrodes that facilitate energy storage in batteries.
Categories: Science

Robotics and spinal stimulation restore movement in paralysis

Matter and energy from Science Daily Feed - Wed, 03/12/2025 - 11:57am
Scientists have developed an approach that combines rehabilitation robotics with spinal cord stimulation to restore movement in people with spinal cord injuries. The technology enhances rehabilitation and enables activities like cycling and walking outdoors.
Categories: Science

The 13 drugs and supplements that could slow brain ageing

New Scientist Feed - Wed, 03/12/2025 - 11:00am
Hydrocortisone and testosterone are just two of 13 drugs and supplements that could lessen the impact of genes that accelerate brain ageing
Categories: Science

How breaking the rules of tic-tac-toe makes it way more fun

New Scientist Feed - Wed, 03/12/2025 - 11:00am
Noughts and crosses, or tic-tac-toe, is a simple game – but twist the rules and you can really spice it up, says Peter Rowlett
Categories: Science

Terrific drama shows the battle for girls' education in Afghanistan

New Scientist Feed - Wed, 03/12/2025 - 11:00am
The odds are stacked against an all-female robotics team in Rule Breakers, a fantastic film about teaching girls in Afghanistan
Categories: Science

Hypnotic art has its roots in the terrifying reality of nuclear bombs

New Scientist Feed - Wed, 03/12/2025 - 11:00am
In his Atomic series, artist James Stanford showcases "the spectacle and the horror" of growing up near a nuclear bomb testing site
Categories: Science

Exhibition uses art to explore the mysteries of the quantum world

New Scientist Feed - Wed, 03/12/2025 - 11:00am
Cosmic Titans, a new exhibition at the University of Nottingham, UK, is a powerful collaboration of artists and quantum physicists that sets out to make the intangible tangible
Categories: Science

How we could achieve dog-level sense of smell – and what it would mean

New Scientist Feed - Wed, 03/12/2025 - 11:00am
Our Future Chronicles column explores an imagined history of inventions yet to come – this time how, by the mid-21st century, many people were opting for a "nose job" that would supercharge their sense of smell. Rowan Hooper is our guide.
Categories: Science

Is this the most glorious retraction notice a journal has ever made?

New Scientist Feed - Wed, 03/12/2025 - 11:00am
Feedback would like to bring to readers' attention the retraction of five psychology articles by Nicolas Guéguen, including a "field study" into "bust size and hitchhiking"
Categories: Science

Content moderation offers little actual safety on Big Social Media

New Scientist Feed - Wed, 03/12/2025 - 11:00am
Whether social media sites police their platforms using humans or algorithms, content moderation isn't keeping users safe, says Jess Brough
Categories: Science

Are we really doomed? An entertaining guide to humanity's extinction

New Scientist Feed - Wed, 03/12/2025 - 11:00am
Few people could write so genially, even humorously, about our existential crisis. Henry Gee can, in his excellent new book The Decline and Fall of the Human Empire
Categories: Science

Understanding conscious experience isn’t beyond the realm of science

New Scientist Feed - Wed, 03/12/2025 - 11:00am
For a long time objective measurement of subjective experience was considered impossible, but it is finally becoming a reality, promising a boost for health care and much more
Categories: Science

Catching aromaticity in the act: Direct real-time tracking of how 'excited-state aromaticity' drives molecular shape changes

Matter and energy from Science Daily Feed - Wed, 03/12/2025 - 10:46am
Scientists have achieved the first real-time visualization of how 'excited-state aromaticity' emerges within just hundreds of femtoseconds and then triggers a molecule to change from bent to planar structure in a few picoseconds. By combining ultrafast electronic and vibrational spectroscopies, the team captured these fleeting structural changes at the molecular level and showed that aromaticity appears before -- and then drives -- the structural planarization. Their findings lay the groundwork for designing more efficient photoactive materials, such as sensors and light-driven molecular switches, by leveraging the power of aromaticity in excited states.
Categories: Science

Catching aromaticity in the act: Direct real-time tracking of how 'excited-state aromaticity' drives molecular shape changes

Computers and Math from Science Daily Feed - Wed, 03/12/2025 - 10:46am
Scientists have achieved the first real-time visualization of how 'excited-state aromaticity' emerges within just hundreds of femtoseconds and then triggers a molecule to change from bent to planar structure in a few picoseconds. By combining ultrafast electronic and vibrational spectroscopies, the team captured these fleeting structural changes at the molecular level and showed that aromaticity appears before -- and then drives -- the structural planarization. Their findings lay the groundwork for designing more efficient photoactive materials, such as sensors and light-driven molecular switches, by leveraging the power of aromaticity in excited states.
Categories: Science

Dark Matter Could Be Charging Up Hydrogen in the Milky Way

Universe Today Feed - Wed, 03/12/2025 - 10:43am

Dark matter - that mysterious, unknown stuff that's detectable only by its effect on other matter - seems to be sparking strong emissions at the heart of the Milky Way Galaxy.

Categories: Science

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