Science News
Tiny graphene-based magnetic devices could lead to much smaller -- and way more powerful -- processors in the future
Live Science - 12 Aug 2024 14:35
The new device, called a magnetic tunnel junction, can be harnessed to pack more computing power onto a chip than was previously thought possible.
Glial Cells Play Key Role in Alzheimer's Development
Neuroscience News - 12 Aug 2024 23:54
New research reveals that glial cells, specifically oligodendrocytes, produce amyloid beta, a protein linked to Alzheimer's disease, challenging the long-held belief that neurons are the sole contributors. This discovery...
The JUICE spacecraft may be visible on a near-Earth flyby next week
New Scientist - 12 Aug 2024 23:50
On 19 and 20 August, the JUICE mission will make the first ever attempt to get a gravitational boost from both Earth and the moon on its way to Jupiter
How the Brain Learns and Integrates Prior Knowledge with New Information
Neuroscience News - 12 Aug 2024 23:26
The brain builds a hierarchy of knowledge, connecting lower-order sensory details to higher-order concepts, shaping our perception of the world. A new study reveals how visual experience influences the brain's feedback c...
The climate impact of feeding ourselves is getting worse and worse
New Scientist - 12 Aug 2024 22:00
If we want to reduce the greenhouse gas emissions from food production, we have to make it more efficient as the global population grows - and that isn't happening
Battle axes unearthed in a cemetery in Russia may have belonged to 11th-century taxmen
Live Science - 12 Aug 2024 21:58
Archaeologists uncovered the twin burials while doing fieldwork in Russia, and the grave goods suggest the deceased may have been tax collectors.
Research team uses tunable laser to develop straightforward broadband spectroscopy method with Hz-level precision
Phys.org - 12 Aug 2024 21:55Scientists observe first neutrinos with prototype detector
Phys.org - 12 Aug 2024 21:49
In a major step for the international Deep Underground Neutrino Experiment (DUNE), scientists have detected the first neutrinos using a DUNE prototype particle detector at the U.S. Department of Energy's Fermi National A...
Probiotic supplement caused man's fatal infection in rare case
Live Science - 12 Aug 2024 21:35
In very rare instances, the live microorganisms in probiotics can cause dangerous infections.
Neutrons reveal the existence of local symmetry breaking in a Weyl semimetal
Phys.org - 12 Aug 2024 20:20
The first materials scientists might have been early humans who--through trial-and-error experiments--discovered the first "cutting-edge" technologies. They found that the best arrowheads and other tools could be made fr...
We could make fuel and fertiliser by recycling wastewater
New Scientist - 12 Aug 2024 20:00
Wastewater, which is full of pollutants that contain nitrogen, can be directly fed into a new chemical reactor that converts it into ammonia, with purified water and oxygen as by-products
A Novel Treatment Slashes HIV Up To 10,000-Fold in Monkeys With Just a Single Dose
Singularity Hub - 12 Aug 2024 19:52
Thanks to antiviral medications, HIV infection is no longer a death sentence. With a cocktail of drugs, people with HIV can keep the virus in check. Introduced more recently, PrEP, or pre-exposure prophylaxis, can guard ...
Chip that entangles four photons opens up possibility of inviolable quantum encryption
Phys.org - 12 Aug 2024 18:51
Unlike classical encryption, which relies on mathematical algorithms, quantum encryption assures security based on physical principles. Detection of espionage or interference is guaranteed by unavoidable alteration of th...
Has the mystery of life's 'handedness' finally been cracked?
New Scientist - 12 Aug 2024 18:14
All living creatures use only the left or right-handed forms of certain molecules, and now we might understand why
'This could be the origin of the Atlantis legend': Mountain that sank beneath the waves discovered off Canary Islands
Live Science - 12 Aug 2024 18:09
A large seamount with three inactive volcanoes that sank into the ocean millions of years ago off the coast of Lanzarote may have inspired the legend of Atlantis.
Why overcoming your cynicism could be key to a healthier, happier life
New Scientist - 12 Aug 2024 18:00
Evidence suggests that cynicism is bad for your health. Neuroscientist Jamil Zaki describes the three ways to conquer your inner cynic to boost your well-being
This deal brings one of our favorite air purifiers to its lowest-ever price
Live Science - 12 Aug 2024 17:17
The HoMedics TotalClean Deluxe 5-in-1 air purifier is now a huge 56% off at Amazon and the cheapest it has ever been.
High-speed cameras reveal behavior of microplastics in turbulent water
Phys.org - 12 Aug 2024 16:25
Microplastics are a global problem: they end up in rivers and oceans, they accumulate in living organisms and disrupt entire ecosystems. How tiny particles behave in a current is difficult to describe scientifically, esp...
ALICE measures interference pattern akin to the double-slit experiment
Phys.org - 12 Aug 2024 15:54
In the famous double-slit experiment, an interference pattern consisting of dark and bright bands emerges when a beam of light hits two narrow slits. The same effect has also been seen with particles such as electrons an...
Chaos theory approach reveals long-distance relationship in seemingly random behavior of bowhead whales
Phys.org - 12 Aug 2024 15:54
Applying chaos theory to the movement of iconic arctic whales uncovered a 24-hour diving cycle and a long-range (~100 km) synchronization.
Buddhas of Bamiyan: The colossal twin statues that stood sentinel over Afghanistan -- until the Taliban destroyed them
Live Science - 12 Aug 2024 12:00
The twin Buddha statues stood sentinel over a valley in Afghanistan until being destroyed by the Taliban. Now all that's left are two cavities.
Align or die: Revealing unknown mechanism essential for bacterial cell division
Phys.org - 12 Aug 2024 11:00
A previously unknown mechanism of active matter self-organization essential for bacterial cell division follows the motto "dying to align": Misaligned filaments "die" spontaneously to form a ring structure at the center ...