'Goldilocks size' rhodium clusters advance reusable heterogeneous catalysts for hydroformylation
Recent research has demonstrated that a rhodium (Rh) cluster of an optimal, intermediate size—neither too small nor too large—exhibits the highest catalytic activity in hydroformylation ...
Recent research has demonstrated that a rhodium (Rh) cluster of an optimal, intermediate size—neither too small nor too large—exhibits the highest ...
Materials Science
7 hours ago
0
24
Milky Way is embedded in a 'large-scale sheet' of dark matter, which explains motions of nearby galaxies
Computer simulations carried out by astronomers from the University of Groningen in collaboration with researchers from Germany, France and Sweden show that most of the (dark) matter ...
Computer simulations carried out by astronomers from the University of Groningen in collaboration with researchers from Germany, France and Sweden show ...
Astronomy
13 hours ago
3
77
Cuttlefish use polarized light to create a dramatic mating display invisible to humans
Many organisms leverage showy colors for attracting mates. Because color is a property of light (determined by its wavelength), it is easy for humans to see how these colors are used ...
Many organisms leverage showy colors for attracting mates. Because color is a property of light (determined by its wavelength), it is easy for humans ...
Higher water levels could turn cultivated peatland in the North into a CO₂ sink
In its natural state, peatland is one of the largest carbon stores in nature. This is because the soil is so waterlogged and low in oxygen that dead plant material breaks down very slowly. The plants do not fully decompose ...
Earth Sciences
12 hours ago
2
66
From stellar engines to Dyson bubbles, alien megastructures could hold themselves together under the right conditions
New theoretical models have strengthened the case that immense, energy-harvesting structures orbiting their host stars could exist in principle in distant stellar systems. With the right engineering precautions, calculations ...
Air fryers emit fewer VOCs and ultra-fine particles than other forms of frying—if you clean them
Cooking even very fatty food in an air fryer produces fewer airborne particles than other forms of frying, according to a new study from the University of Birmingham. The work is one of the first studies detailing the spectrum ...
Medical Xpress
31 minutes ago
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0
Paraventricular thalamic nucleus identified as causative region and therapeutic target for bipolar disorder
Bipolar disorder (BD) is a major mental disorder, affecting 1% of the global population. Patients suffering from BD frequently experience manic and depressive episodes, which disrupt interpersonal relationships and social ...
Medical Xpress
31 minutes ago
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0
Fecal transplant can improve response to immunotherapy in advanced kidney cancer
An Italian study published in Nature Medicine provides compelling evidence that fecal microbiota transplantation (FMT) can enhance the effectiveness of immunotherapy in patients with advanced metastatic renal cell carcinoma ...
Medical Xpress
5 minutes ago
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0
Parental firearm injury linked to increased mental health burden in children
Each year, 20,000 children and adolescents across the U.S. lose a parent to gun violence, while an estimated two to three times more have a parent who has been injured due to a firearm. To better understand the mental health ...
Medical Xpress
5 minutes ago
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0
Being a night owl may increase your heart risk, research suggests
Middle-aged and older adults who were more active in the evenings had poorer cardiovascular health compared to their peers who were more active during the day. This may be especially true among women, according to new research ...
Medical Xpress
5 minutes ago
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Long COVID brain fog far more common in US than India and other nations, study finds
Patients with long COVID-19 in the U.S. report far higher rates of brain fog, depression and cognitive symptoms than patients in countries such as India and Nigeria, according to a large international study led by Northwestern ...
Medical Xpress
4 hours ago
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9
The Future is Interdisciplinary
Find out how ACS can accelerate your research to keep up with the discoveries that are pushing us into science’s next frontier
Medical Xpress
Parental firearm injury linked to increased mental health burden in children
New 'lab-on-a-disc' device paves the way for more automated liquid biopsies
International differences exist in knowledge gaps and most common perimenopause symptoms, study confirms
India says it has contained Nipah virus outbreak as some Asian countries ramp up health screenings
Long COVID brain fog far more common in US than India and other nations, study finds
Antibody-producing immune cells can help shape cancer immunotherapy
Scientists develop first gene-editing treatment for skin conditions
Health care workers in war zones: How the built environment actively reshapes trauma
3D chip platform enables animal-free testing in cancer research
Tech Xplore
Low-cost system turns smartphones into emergency radiation detectors
'TransMiter' technique transplants learned knowledge between AI models
New method helps explain how solar cells can repair themselves using sunlight
Ikea is testing a digital Roblox experience
Amazon is closing its Fresh grocery and Go convenience stores
Climate-tailored housing designs cut energy use across Japan's diverse regions
Microsoft unveils latest AI chip to reduce reliance on Nvidia
Micron builds $24 bn Singapore chip fab as AI demand soars
Scientists grow specialized nerve cells that degenerate in ALS and are damaged in spinal cord injury
Researchers have developed a way to grow a highly specialized subset of brain nerve cells that are involved in motor neuron disease and damaged in spinal injuries. Their study, published today in eLife, presents fundamental ...
Medical Xpress
9 hours ago
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27
Tornado-forecast system can increase warning lead times, study finds
Researchers at the University of Kansas have shown the National Severe Storms Laboratory's Warn-on-Forecast System (WoFS) has potential to help weather forecasters issue warnings to emergency managers and the general public ...
Earth Sciences
10 hours ago
2
65
America's measles problem: Mapping vaccination coverage gaps
Icahn School of Medicine at Mount Sinai and Boston Children's Hospital researchers are issuing a warning about a measles resurgence in the U.S. occurring despite the availability of a safe and effective measles-mumps-rubella ...
Amazon Leo satellites exceed brightness limits, study finds
Seeing a satellite zip across the night sky can be a fascinating sight. However, what may be spectacular for people on the ground is becoming a major problem for astronomers. A new study published on the arXiv preprint server ...
NASA's Juno measures thickness of Europa's ice shell
Data from NASA's Juno mission has provided new insights into the thickness and subsurface structure of the icy shell encasing Jupiter's moon Europa. Using the spacecraft's Microwave Radiometer (MWR), mission scientists determined ...
Astrobiology
12 hours ago
0
14
The Great Mongolian Road: Japanese Imperial Army maps reveal first detailed documentation
In a study published in the Journal of Historical Geography, researchers Dr. Chris McCarthy and his colleagues have documented, for the first time, the Great Mongolian Road, a major yet understudied east-west caravan route ...
Artificial nighttime lighting is suppressing moth activity, new research shows
Moths move significantly less when exposed to artificial nighttime light, new research shows. Moths' attraction to artificial light, such as streetlights, is common knowledge and has been much studied. But, as many people ...
Plants & Animals
9 hours ago
0
10
Molecular seal strengthens perovskite solar cells, while pushing efficiency to 26.6%
Perovskite solar cells (PSCs) are known for their impressive ability to convert sunlight into energy, their low production costs and their lightweight design. They may well be the rising stars of renewable energy, but they ...
Antibody-producing immune cells can help shape cancer immunotherapy
Scientists at the Icahn School of Medicine at Mount Sinai have identified an important immune response that helps explain why some cancer patients benefit from immunotherapy while others do not.
Medical Xpress
9 hours ago
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Researchers identify genetic blueprint of mania in bipolar disorder
For the first time, researchers at King's College London and the University of Florence have identified the specific genetic blueprint of mania, the defining feature of bipolar disorder. Bipolar disorder is one of the most ...
Medical Xpress
9 hours ago
0
23
Russian volcano puts on display in latest eruption
A volcano in Russia's far east on Wednesday spewed ash several kilometers into the sky, authorities said, putting on a spectacular display in its latest eruption.
Video shows flames flying from NASA plane that touched down without landing gear
A NASA research plane malfunctioned and had to touch down in Texas without landing gear on Tuesday, sliding across the runway on its belly and sending plumes of flame behind it, a video posted to social media showed.
Mountain lion roams posh San Francisco neighborhood before being captured
A 77-pound mountain lion set off a scramble Tuesday as it wandered through San Francisco's wealthy Pacific Heights neighborhood before finally being captured as onlookers safely peered from their home windows or stood across ...
How native and non-native plants affect endangered plant species in cities
Research in the Journal of Applied Ecology has identified threats to endangered plants in an urban area, generating information that can be used to guide effective conservation strategies across major cities. Investigators ...
Donkeys are a common sight in northern Namibia. What colonial history has to do with it
Donkeys are an unassuming yet ubiquitous presence in northern Namibia. They traverse sandy village roads, pull carts stacked with firewood, and graze freely along the northern edge of Etosha National Park.
Climate change made Australian heat wave 5 times more likely
Human-induced climate change made the intense early January heat wave in Australia five times more likely, according to a new analysis by World Weather Attribution.
Asteroid 2024 YR4 has a 4% chance of hitting the moon. Here's why that's a scientific goldmine
There's a bright side to every situation. In 2032, the moon itself might have a particularly bright side if it is blasted by a 60-meter-wide asteroid. The chances of such an event are still relatively small (only around 4%) ...
Government funding for AI jobs did not produce more jobs, research finds
Artificial intelligence is reshaping how companies operate, but it may not translate into more job creation, according to new research.
NASA's Artemis II crewed mission to the moon shows how US space strategy has changed since Apollo
When Apollo 13 looped around the moon in April 1970, more than 40 million people around the world watched the United States recover from a potential catastrophe. An oxygen tank explosion turned a planned landing into an urgent ...
Engineering and the quest for peace: Experts challenge profession to move beyond weapons and defense
Engineering can create weapons systems or systems for defense and well-being. But can engineering create peace? In a Perspective, Guru Madhavan and colleagues propose an expansive mode of engineering practice that seeks to ...
Brain enzyme shapes branched sugar chains linked to nerve health
Gifu University scientists have uncovered how a brain-specific enzyme reshapes protein-linked sugar chains to facilitate the formation of complex glycans essential for normal brain function. These insights could inform future ...
Chicago's Brookfield Zoo leads effort to protect polar bears as Trump opens Arctic refuge to oil drilling
Shortly after her arrival last fall, Amelia Gray met Hudson, and the pair hit it off immediately. They touched their noses together in greeting and chuffed—a soft, breathy, snorting sound that signals affection or reassurance. ...
Q&A: Within 5 years, AI could independently propose and test scientific hypotheses
EPFL professor Robert West and invited professor Ágnes Horvát discuss how the rise of AI is transforming the dissemination and production of scientific knowledge.
Oversalting your sidewalk or driveway harms local streams and potentially even your drinking water
Snow has returned to the Philadelphia region, and along with it the white residues on streets and sidewalks that result from the over-application of deicers such as sodium chloride, or rock salt, as well as more modern salt ...
The HWO must be picometer perfect to observe Earth 2.0
Lately we've been reporting about a series of studies on the Habitable Worlds Observatory (HWO), NASA's flagship telescope mission for the 2040s. These studies have looked at the type of data they need to collect, and what ...
Review finds digital tools alone do not improve finances without motivation and agency
Digital payments, online banking, investment apps, and automated credit assessments have become routine parts of our everyday financial lives. A study in the International Journal of Business Information Systems argues that, ...
Green H₂ from water splitting via unique two-dimensional photocatalysts
Over the past 20 years, green hydrogen produced using sunlight has gained considerable attention as a promising pathway toward a low-carbon future. Among the various solar-driven methods for H2 production, the photocatalytic ...
Communicating about quantum: Explanations improve understanding but reduce confidence
Quantum technology has the potential to transform society. But how can you effectively inform the public about such complex and enigmatic science and technology? Ph.D. candidate Aletta Meinsma explored this.
A peek inside the clockwork that drives embryonic body patterning
The architecture of the body is not encoded as a formal blueprint; rather, it's the tightly orchestrated activation and deactivation of genes that coordinate body development. Many of these processes are not fully understood, ...
Mountain snow forecasting tool aims to refine water availability predictions
A new tool developed by Washington State University researchers could someday provide daily or weekly forecasts of water availability in the mountains similar to a weather forecast that agencies could use for important water ...










































