Science News
Investigating plasma deviations inside nuclear fusion reactors
Phys.org - 17 Jun 2024 20:00
Tokamaks are one of the most widely studied technologies in the global effort to achieve sustained nuclear fusion. Using intense magnetic fields, they confine superheated plasma within their doughnut-shaped interiors, al...
Six Types of Depression Identified
Neuroscience News - 17 Jun 2024 20:18
Researchers identified six depression subtypes through brain imaging and machine learning, revealing tailored treatment options. This breakthrough in precision psychiatry can improve treatment outcomes by matching patien...
After-Dark Worries Fuel Kid's Bedtime Battles
Neuroscience News - 17 Jun 2024 23:09
A new study reveals that children's bedtime struggles often stem from nighttime fears. While most families have bedtime routines, many rely on strategies like melatonin or co-sleeping that can exacerbate sleep challenges...
Maternal Alzheimer's: A Risk Factor for Brain Changes
Neuroscience News - 17 Jun 2024 22:36
A new study finds that inheriting Alzheimer's risk from your mother, regardless of her age at onset, is linked to increased amyloid levels in the brain. This protein is a hallmark of Alzheimer's disease. The findings sug...
Junk Food Fuels Anxiety
Neuroscience News - 17 Jun 2024 20:44
A high-fat diet can disrupt gut bacteria, alter behavior, and influence brain chemicals in ways that increase anxiety. The study found that rats fed a high-fat diet showed less diversity in gut bacteria and higher expres...
Strange metal state discovered in hydrogen-rich compound of lanthanum under pressure
Phys.org - 17 Jun 2024 22:58
Researchers from Skoltech, Jilin University and Beijing HPSTAR in China, and their German colleagues have synthesized and studied a new type of hydrogen-rich superconductor. Technically referred to as an A15-type lanthan...
Study proposes new constraints on exotic spin-spin-velocity-dependent interactions between electron spins
Phys.org - 17 Jun 2024 22:49
A research team has utilized solid-state spin quantum sensors to scrutinize exotic spin-spin-velocity-dependent interactions (SSIVDs) at short force ranges, reporting new experimental results between electron spins. Thei...
Shipping companies are testing biofuel made from cashew nut shells
New Scientist - 17 Jun 2024 22:31
Cashew nut shells are a source of low-emissions biofuel, which is being tested in several ships, but it is unlikely there will be enough to make much of a dent in the industry's emissions
1,700-year-old 'emergency hoard' of coins dates to last revolt of Jews against Roman rule
Live Science - 17 Jun 2024 21:58
Many of the silver and bronze coins were minted during the Gallus Revolt during the Roman era.
Squeezing Schrödinger's cat may increase quantum sensitivity
Phys.org - 17 Jun 2024 20:01
One of the most counter-intuitive aspects of quantum physics is the idea that a quantum system, unlike a physical system governed by the everyday physics of the macroscopic universe, can exist in two states at once even ...
Rare video shows elusive deep-sea squid cradling her gigantic, translucent eggs
Live Science - 17 Jun 2024 19:45
While navigating a remotely operated vehicle in the Gulf of California, scientists spotted a brooding squid cradling translucent eggs.
Improving Maglev performance with machine learning
Phys.org - 17 Jun 2024 19:12
For centuries, the transport sector has been one of the biggest contributors to global carbon emissions. To address the problem, many research groups are now actively exploring how technology can help transport systems t...
Mathematicians find odd shapes that roll like a wheel in any dimension
New Scientist - 17 Jun 2024 19:00
Not content with shapes in two or three dimensions, mathematicians like to explore objects in any number of spatial dimensions. Now they have discovered shapes of constant width in any dimension, which roll like a wheel ...
Scientists develop 3D printed vacuum system that aims to trap dark matter
Phys.org - 17 Jun 2024 18:18
Using a specially designed 3D printed vacuum system, scientists have developed a way to "trap" dark matter with the aim of detecting domain walls. This will be a significant step forwards in unraveling some of the myster...
NASA engineers finally fix Voyager 1 spacecraft -- from 15 billion miles away
Live Science - 17 Jun 2024 18:17
The Voyager I spacecraft went haywire last year, but NASA engineers say they have finally fixed its data transmission systems and are receiving usable signals from all four science instruments.
Why humanity's survival may depend on us becoming a tribe of billions
New Scientist - 17 Jun 2024 18:00
Tribalism can be toxic, yet we need more of it if we are to meet today's global challenges, argues one anthropologist. His research reveals how to create a "teratribe"
Watch a humanoid robot driving a car extremely slowly
New Scientist - 17 Jun 2024 16:55
A robot named Musashi with a human-like "skeleton" and "musculature" can perform basic driving tasks - but this isn't the safest approach to autonomous transport
Y chromosome is evolving faster than the X, primate study reveals
Live Science - 17 Jun 2024 16:18
The male Y chromosome in humans is evolving faster than the X. Scientists have now discovered the same trend in six species of primate.
Scientists Show AI-Generated Proteins Actually Work in Stem Cell Study
Singularity Hub - 17 Jun 2024 16:00
Stem cells are finicky creatures. With the ability to generate any type of cell in the body, they're constantly bombarded by chemical, hormone, and other signals. Some of these signals nudge them to produce brain cells; ...
Google's new quantum computer may help us understand how magnets work
New Scientist - 17 Jun 2024 15:46
By combining two approaches to quantum computing into one device, Google has been able to simulate the behaviour of magnets in detail - and found discrepancies with our current understanding of certain magnet systems
A new compact diffractive imager for subwavelength resolution
Phys.org - 17 Jun 2024 15:20
UCLA researchers have created a new type of imager that can capture features much smaller than the limitations of traditional optical systems. This innovation has the potential to revolutionize fields like bioimaging, li...
Three bright stars mark the beginning of summer. Here's how to spot the 'Summer Triangle' this week.
Live Science - 17 Jun 2024 14:00
The appearance this week of the three bright Summer Triangle stars -- Vega, Deneb and Altair -- marks the beginning of summer in the Northern Hemisphere. Here's how to spot them.