Mathematics
Mental math's shortcut—pupil dilation suggests people start solving before all numbers are in
People often solve simple arithmetic problems, such as basic addition, subtraction, multiplication or division, in their minds. The precise mental processes they rely on to solve these problems, however, are not entirely ...
18 minutes ago
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Plants & Animals
How poison frogs built a chemical weapons system one evolutionary step at a time
Poison frogs are small and brightly colored amphibians that originate from Central and South America. As suggested by their name, these frogs can release highly toxic chemicals from their skin, which deter and neutralize ...
2 hours ago
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Flat optics move toward market with 300-per-second metalens production
A collaborative research group has developed a fully automated roll-to-roll manufacturing platform capable of producing large-area visible metalenses at a rate of 300 units per second, marking a major breakthrough in translating ...
Optics & Photonics
6 hours ago
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PFAS detected in dolphin milk may pass from mothers to calves
Researchers have found that a group of chemicals known as PFAS can be transferred from mother dolphins to their nursing calves, adding to the evidence that these persistent contaminants can be transferred from mothers to ...
Ecology
7 hours ago
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Earth's tectonic elevator hauls ancient buried microbes back to the seafloor to revive and spread
In subduction zones, the sites of the world's largest earthquakes, tectonic activity may generate a "pump" that transports long-buried subseafloor microbes back toward the seafloor, according to research presented at the ...
Earth Sciences
7 hours ago
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Sex differences in brain gene activity could explain why some disorders affect men and women differently
The physical differences between men and women are all too obvious, but the biological divide goes right down to the cellular level in the brain, according to a new study published in the journal Science.
Perovskite solar cells reach 26.61% certified efficiency with cesium-doping strategy
Solar cells, devices that convert sunlight into electricity, are now widely used in many countries. While most existing solar cells are based on silicon, energy engineers have been working on other devices made of so-called ...
How mRNA cancer vaccines still destroy tumors when a key immune cell is missing
The advent of mRNA vaccines against SARS-CoV-2 in 2020 changed the course of the COVID-19 pandemic. Now, the Nobel Prize–winning technology is being adapted to fight cancer, with mRNA vaccines in clinical trials for melanoma, ...
Medical Xpress
8 minutes ago
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Unpredictable AGI may resist full control, making diverse AI safer
Public concern about AI safety has grown significantly in recent years. As AI systems become more powerful, a key question is how we make sure they do what we actually want. Now, researchers suggest that rather than trying ...
Machine learning & AI
1 hour ago
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Brain-on-a-chip reveals how Parkinson's proteins weaken the brain's vascular barrier
Scientists looking for the causes of neurodegenerative diseases like Parkinson's and Alzheimer's generally focus on the buildup of aberrant proteins in the brain that impede normal neural connections. But new research from ...
Medical Xpress
6 hours ago
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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
Tech Xplore
Unpredictable AGI may resist full control, making diverse AI safer
What could your voice give away?
Transparent cooling film cuts car cabin temperature by 6.1°C without electricity
The impact of all New Zealand's power sources from cradle to grave
Single-crystalline electrolyte unlocks safer lithium metal batteries
AI image generators get a new safety test for hidden toxic text in memes
AI tools to help vision-impaired are good, but could be better
Overreliance on AI programs may undermine confidence at work, study finds
How controlling light inside a tiny resonator could speed AI chips and secure communications
Turning CO₂ from urban waste into useful consumer products
Electric vehicles could be key to more efficient home energy use
Improved AI method enables reliable logical conclusions
Bright quantum light emission achieved at room temperature in 2D semiconductors
A joint research team led by Professor Park Kyoung-Duck and Associate Director Suh Yung Doug of the Center for Multidimensional Carbon Materials within the Institute for Basic Science (IBS) has succeeded in realizing a high-efficiency ...
Optics & Photonics
5 hours ago
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Taiwan landslide's hidden motion comes into focus as fiber optics track deep slip
Placed within a borehole drilled deep through the layers of a landslide, a fiber optic cable captured tiny, periodic stick-slip events that offer a unique glimpse at the complex movements within the landslide's shear zone.
Earth Sciences
7 hours ago
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Wildfires used to 'go to sleep' at night. Climate change is turning them into prime burning hours
Burning time for North American wildfires is going into overtime. Flames are lasting later into the night and starting earlier in the morning because human-caused climate change is extending the hotter and drier conditions ...
Environment
7 hours ago
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Saturday Citations: Neuroinflammaging treatment stuns; a hidden magma lake; decoding little red dots
This week in science news: Researchers are calling to exploit sewage waste and manure to break U.S. synthetic fertilizer dependence. Wasps have begun disrupting the 10-million-year mutualism of ants and plants. And scientists ...
Indonesia's fire crisis comes into focus as high-resolution satellite maps expose 5.62 million hectares affected
Indonesia experiences massive forest fires as the dry season approaches. They are a major environmental challenge because they damage forests and other land, endanger lives, and disrupt local economies. Using sharp, high-resolution ...
Antioxidant glutathione discovered to play a key role in proper protein folding
In the past several years, Rockefeller University's Kivanç Birsoy and his team in the Laboratory of Metabolic Regulation and Genetics have revealed remarkable details about the antioxidant glutathione, which plays many essential ...
Cell & Microbiology
22 hours ago
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Platinum-free catalyst splits hydrogen from water for energy, running 1,000 hours at industry standards
Using a renewable energy source has multiple benefits, including reducing harmful emissions and dependence on fossil fuels while increasing efficiency. But many renewable energy sources have a higher cost than fossil fuels ...
Analytical Chemistry
23 hours ago
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165
Cutting calories to slow aging—without compromising health
Restricting calorie intake in species such as mice, rhesus monkeys, and fruit flies has been shown to extend their lifespans. In some cases, these animals not only live longer, but are also free of disease. But when pushed ...
Medical Xpress
20 hours ago
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21
Machine learning detects more than 60,000 earthquakes during 2025 Santorini sequence
The seismic crisis that gripped the Greek island of Santorini and its neighbors in 2025 contained more than 60,000 earthquakes, according to a unique machine learning study that identified the earthquakes as they occurred ...
Earth Sciences
20 hours ago
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Warmer streams may be draining river food webs by sending more carbon into the air
Rising stream temperatures may be weakening the foundation of river food webs by altering how carbon moves through these watery ecosystems. In a new study published in the journal Ecosphere, researchers from Northern Arizona ...
Ecology
19 hours ago
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More rhythm, less blues: Program boosts class behavior
From flash mobs to line-dancing to the Nutbush, experiencing rhythm and movement in a group context is known to boost mental and physical health in people of all ages. Now a University of the Sunshine Coast study published ...
Zirconia thin films unlock new reversible nonpolar-to-polar mechanism
Researchers from National Taiwan University break traditional frameworks by unveiling a new symmetry-transition mechanism in ZrO2 thin films, achieving ultra-stable antiferroelectric behavior for up to 108 cycles.
Q&A: How research aims to improve bad housing data
Nicholas J. Marantz, associate professor of urban planning and public policy at UC Irvine, is investigating how effectively current data sources track changes in residential housing stock. His aim is to understand how policy ...
The moon might be more prone to fires
Engineers love a good practical challenge, especially when it comes to spaceflight. But there's one particular challenge facing the crewed missions of the near future that scares mission planners above almost all others—fire. ...
New research aims to reduce microfiber pollution released from cruise and hotel laundry
Microfiber pollution from large-scale laundry operations is emerging as a significant and largely unseen environmental issue. New research led by the University of Portsmouth is using Cleaner Seas Group's industrial filtration ...
Students expect their university will mishandle sexual misconduct, if they ever report it
Sexual misconduct—including sexual harassment, stalking, intimate partner violence and sexual assault—is a common problem on U.S. college campuses.
Global N2Onet aims to cut farm nitrous oxide emissions with shared data
Nitrogen (N) fertilizer supports global agriculture, but its use and overuse drive emissions of nitrous oxide (N2O), a potent and long-lived trace gas. Incomplete understanding of N2O flux drivers makes it difficult to make ...
Rivers are driving a hidden permafrost meltdown, with thaw progressing 15% faster than expected
Thawing permafrost buried underneath rivers may be accelerating permafrost degradation faster than previously estimated in these inundated regions, according to new research shared at the 2026 SSA Annual Meeting.
How nanomedicine gets inside your cells and treats you from the inside out
Canadians swallow millions of pills every day to treat common health issues like high blood pressure, high cholesterol and Type II diabetes, but scientists are working at the molecular level to turn patients' cells into pharmacies.
Study finds park design affects cooling differently by day and night
Urban parks are often seen as natural refuges from summer heat, but new Concordia research shows that, depending on the time of day, the way trees are arranged within parks can influence whether those spaces cool people down ...
Examining the impact of sanctioned elites on authoritarian realignment
In recent years, many observers have noted parallels between the current international environment and the 1930s, including rising geopolitical tensions, political polarization, trade conflicts, and regional wars. This raised ...
Doomscrolling or connecting? Study reveals social media's complex effect on loneliness
Whether social media connects us or leaves us feeling isolated depends on how we use it, according to new research from The University of Manchester. A major review of global evidence has found that online interactions can ...
Out of sight, but not out of trouble: Groundwater contamination in NZ reveals a legacy of human pressure
The latest official stocktake of the state of New Zealand's freshwater carries many of the headline messages we have come to expect.
One of the world's rarest mice is adapting to climate change
A new study on climate adaptation in the Pacific pocket mouse—North America's most endangered mouse has been published in Science Advances. The research highlights a major challenge for endangered species, as many lack the ...
Mining waste product could help store carbon emissions, study suggests
A new Concordia-led study suggests that iron-rich slag, one of mining's biggest waste products, could help store carbon dioxide (CO₂) emissions. The researchers examined whether slag, a waste material generated from metal ...
Smart irrigation rules could cut water use and raise farm profits
As water supplies shrink and food demand grows, new interdisciplinary research from the University of Nebraska–Lincoln offers a practical way for farmers to manage irrigation more efficiently while protecting their bottom ...
After the guns fall silent, violence follows children home across Africa for years to come
For the first time, a study has shown a direct link between political violence and violence against children, adolescents and young adults perpetrated by family members, acquaintances and peer groups. The findings are based ...
Key gene enables tomato seed germination under high-temperature conditions
Researchers at University of Tsukuba have demonstrated that tomato mutants lacking the SlIAA9 gene, an auxin signaling repressor involved in the regulation of seed germination, not only retain high germination capacity under ...
UN office's recovery plan advances flood relief efforts in Pakistan
On the evening of July 6, 2025, a glacier lake outburst flood (GLOF) surged through the village of Hassanabad in Pakistan's Hunza Valley, destroying houses and irrigation systems. Triggered by the rapid melting of the Shisper ...
Mosquitoes reach Iceland for the first time as the Arctic heats up
In what is possibly another sign of climate change, mosquitoes have landed in Iceland for the first time. For many years, the island was the only Arctic country that could claim to be mosquito-free. But that all changed in ...
