Planetary Sciences
Perseverance rover witnesses one Martian dust devil eating another
The six-wheeled explorer recently captured several red planet mini-twisters spinning on the rim of Jezero Crater.
5 hours ago
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Bio & Medicine
Drug-delivering aptamers target leukemia stem cells for a one-two knockout punch
Drug-carrying DNA aptamers can deliver a one-two punch to leukemia by precisely targeting the elusive cancer stem cells that seed cancer relapses, researchers at the University of Illinois Urbana-Champaign report.
5 hours ago
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Infrared heavy-metal-free quantum dots deliver sensitive and fast sensors for eye-safe LIDAR applications
The frequency regime lying in the shortwave infrared (SWIR) has very unique properties that make it ideal for several applications, such as being less affected by atmospheric scattering as well as being "eye-safe." These ...
Optics & Photonics
6 hours ago
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20
Rising odds asteroid that briefly threatened Earth will hit moon
A huge asteroid that was briefly feared to strike Earth now has a nearly 4% chance of smashing into the moon, according to new data from the James Webb Space Telescope.
Space Exploration
8 hours ago
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69
Common catalyst works by cycling between two different forms, upending a long-held supposition
The process of catalysis—in which a material speeds up a chemical reaction—is crucial to the production of many of the chemicals used in our everyday lives. But even though these catalytic processes are widespread, researchers ...
Analytical Chemistry
6 hours ago
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6
The fungal circadian clock: A potential target for combating plant diseases
Fusarium oxysporum is a soil-borne fungal pathogen that causes a group of serious plant diseases known as Fusarium wilts. As one of the most economically important plant pathogens worldwide, it can infect hundreds of species—including ...
Molecular & Computational biology
6 hours ago
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1
Female hormones can stimulate immune cells to make opioids that naturally suppress pain
Scientists have discovered a new mechanism that acts via an immune cell and points toward a different way of treating chronic pain. Female hormones can suppress pain by making immune cells near the spinal cord produce opioids, ...
Neuroscience
7 hours ago
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106
Beyond welding: Researchers 3D-print a single complex structure containing two metals
A team of Penn State researchers has used a new 3D-printing method to produce a complex metal build that was once only possible with welding: fusing two metals together into a single structure.
Engineering
5 hours ago
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17
Study exposes huge levels of untargeted antibiotic prescribing
Doctors are prescribing antibiotics for tens of thousands of patients with infections, with little or no consideration of prognosis and the risk of the infection worsening, according to a new study led by University of Manchester ...
Medications
2 hours ago
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61
Strain 'trick' improves perovskite solar cells' efficiency
Researchers at EPFL have found a way to dramatically reduce energy loss and boost efficiency in perovskite solar cells by incorporating rubidium using lattice strain—a slight deformation in the atomic structure that helps ...
Energy & Green Tech
6 hours ago
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Simulation in Space: 6 Out-of-This-World Stories
Multiphysics simulation is being used to develop technology capable of operating in space. See how in this ebook.
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
Ultrasound reveals capillaries and cells in living organs
One-year-old infants already display compositional abilities, study finds
Cocoa extract fails to prevent age-related vision loss, clinical trial finds
Virtual reality research explores curiosity and spatial memory
Hitting the target: Imaging reveals psilocybin's neural odyssey
Study helps explain how laughing gas could fight treatment-resistant depression
New way to grow iPS cell-derived kidney progenitor cells may lead to renal regenerative therapies
Researchers develop nasal spray H5N1 avian influenza vaccine
Exercise as an anti-aging intervention to avoid detrimental impact of mental fatigue
More fruit and less processed meat: A recipe for fewer diseases in the Netherlands by 2050
Tech Xplore
Strain 'trick' improves perovskite solar cells' efficiency
Expanding the use and scope of AI diffusion models
A behind-the-scenes look at Nintendo Switch 2
New coal capacity hit 20-year low in 2024: report
Are lifetimes of big appliances really shrinking?
When AI is the editor, consumer complaints are more likely to succeed
Nintendo Switch 2 sparks excitement despite high price
Firefly light gives rise to sensor that detects cellular alterations
The gene encoding an enzyme from a firefly, discovered at the Sorocaba campus of the Federal University of São Carlos (UFSCar) in Brazil, has given rise to a biosensor capable of detecting pH changes in mammalian cells—which ...
Cell & Microbiology
7 hours ago
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49
Intestinal immune cell found to prevent food allergies in mice
Most of the time, the intestinal immune system can recognize friend from foe, tolerating myriad foods while destroying disease-causing invaders. But for approximately 30 million Americans with food allergies—including 4 ...
Immunology
6 hours ago
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Microwave pulses can control ion-molecule reactions at near absolute zero
A key objective of ongoing research rooted in molecular physics is to understand and precisely control chemical reactions at very low temperatures. At low temperatures, the chemical reactions between charged particles (i.e., ...
Bonobos combine calls in similar ways to human language, study finds
Bonobos—our closest living relatives—create complex and meaningful combinations of calls resembling the word combinations of humans.
Plants & Animals
7 hours ago
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56
HD 144812 is a rare post-red supergiant star in a binary system, observations find
Astronomers from the Czech Republic and Argentina have employed the Gemini South telescope to observe a yellow supergiant star designated HD 144812. The observations found that HD 144812 is a rare post-red supergiant orbited ...
Molecular clock analysis shows bacteria used oxygen long before widespread photosynthesis
Microbial organisms dominate life on Earth, but tracing their early history and evolution is difficult because they rarely fossilize. Determining when exactly a particular group of microbes first appeared is especially hard. ...
Evolution
7 hours ago
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29
Animal behavioral diversity at risk in the face of declining biodiversity
Our environment is changing rapidly, largely as a result of human activities, leading to a significant decline in biodiversity. According to researchers from the University of Victoria and the Max Planck Institute for Evolutionary ...
Plants & Animals
7 hours ago
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1
Climate change and prehistoric human populations: Study finds eastward shift of settlement areas at end of last Ice Age
A new study sheds light on how prehistoric hunter-gatherer populations in Europe coped with climate changes over 12,000 years ago. Led by scientists from the University of Cologne, a team of 25 prehistoric archaeologists ...
Archaeology
8 hours ago
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3
Some insects are declining, but what's happening to the other 99%?
Insects are the dominant form of animal life on our planet, providing humans and wildlife with pollination, food, and recycling services but, despite concerns about population declines, little is known about how 99% of species ...
Plants & Animals
7 hours ago
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Intriguing excess of top-quark pairs hints at discovery of smallest composite particle
The CMS collaboration at CERN has observed an unexpected feature in data produced by the Large Hadron Collider (LHC), which could point to the existence of the smallest composite particle yet observed. The result, reported ...
General Physics
9 hours ago
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95
On water recycling, Nevada leads other states, report finds
When it comes to recycling the most precious resource in the Colorado River Basin, Nevada leads six other states, a new report has confirmed.
'Making memories' via social media is an increasingly 'crucial' part of live events
Eventgoers' live experiences are shaped by media technologies like social media, whether used in the moment or not, and memory and anticipation are increasingly part of live experiences themselves, research published in the ...
Dialysis device that uses nanoelectrokinetic technology could be used as portable artificial kidney
A research team has developed a compact peritoneal dialysis device that can be utilized as a portable artificial kidney. This research was published on March 29 in the journal Journal of Nanobiotechnology.
SMEs' ability to innovate is strongly tied to the learning and decision-making skills of managers
The ways in which CEOs learn, apply what they have learned, and make decisions are significant to the innovative capabilities of subject matter experts (SMEs), states Jutta Mäkipelkola in her doctoral dissertation at the ...
What you do before and during a tornado could mean the difference between life and death
With new innovations and technology, scientists have learned from major tornado outbreaks over the years how to improve safety guidance. During tornado season, forecasters try to get the word out about staying safe during ...
Over 95% of sponsored influencer posts on X are not disclosed
New research in Marketing Science has found that 95% of sponsored influencer posts on Twitter (now X) are not disclosed.
When heavy rainfall threatens flooding, you can protect yourself. Here's how
Extreme weather is dangerous weather, and that's particularly true for the heavy rainfall events that experts say are becoming more frequent with climate change. The powerful storms can pose threats ranging from falling limbs ...
Zeolite catalyst enables sustainable production of biodegradable plastic materials
Methyl methoxyacetate and methyl formate, two of the most important carbonyl‐containing chemicals, can be produced directly by zeolite‐catalyzed carbonylation and disproportionation of DMM, using a heterogeneous catalyst, ...
Acoustic levitation of diamond inspires biotech automation innovation
Engineers at a University of Bristol spin-out company have created a new technology that can move cells without touching them, enabling critical tasks that currently require large pieces of lab equipment to be carried out ...
Anesthetic gas emissions have dropped by 27% in last decade, but there's room for improvement
Gases used in anesthesia are potent greenhouse gases, and their total global impact has not previously been known. A study published in The Lancet Planetary Health led by Lund University shows that greenhouse gas emissions ...
New function of DNA repair protein ATR discovered
Researchers at the Leibniz Institute on Aging—Fritz Lipmann Institute (FLI) in Jena have discovered a new function of the DNA repair protein ATR in regulating mitochondrial homeostasis. This discovery makes a significant ...
Common phrases, not fancy words, can make you sound more fluent in a foreign language
Language learners often assume that using rare, complex vocabulary will make their speech sound more fluent. Research suggests that there is a close relationship between formulaic expression usage in speech and acoustic features ...
Investment behaviors characterized by masculinity can negatively impact returns, study finds
A new study posted to the SSRN preprint server by researchers from the University of Mannheim and the University of Essex shows that male and female fund managers invest in different sectors—influenced by their own consumption ...
Gender role beliefs can shape desire for parenthood
Lead researchers Nicole Hiekel from the Max Planck Institute for Demographic Research (MPIDR) and Katia Begall from the Radboud Universiteit examined how gender role attitudes influence family planning decisions. The researchers ...
European catfish has prolonged breeding season, enhancing its invasive potential
The European catfish is the largest freshwater fish in Europe, reaching up to 2.8 meters in length and 130 kg in weight. It was first detected in Portugal in 2014. As a top predator, it has no natural enemies and exhibits ...
Storing CO₂ beneath the German North Sea: Interim report
Captured carbon dioxide (CO₂) could be stored deep beneath the German North Sea. However, due to limited storage capacity and potential environmental risks, this option should only be used for residual emissions that remain ...
Would you join the resistance if stuck in an authoritarian regime? Here's the psychology behind such a move
Most of us like to believe we would have opposed the rise of Nazism in 1930s Germany. We may even like to imagine that we would have bravely fought for the resistance to Nazism in the 1940s. But would we? Our ability to take ...
Exploring Titan's icy hydrocarbon cycle
Though wildly different in so many ways, Earth and Saturn's moon Titan have something important in common. Among all the objects in the solar system, they're the only two with liquids on their surfaces. There are parallels ...
'Liberation Day' tariffs are the highest in decades. An economist explains how that could hurt the US
President Donald Trump unveiled a sweeping new tariff plan on April 2, 2025, to reshape U.S. trade and boost domestic industry.
Lessons from El Salvador for US university leaders facing attacks from presidential administration
Even before President Donald Trump took office, university presidents expressed concern about the impact of his agenda on higher education.
