Astronomy
What makes a star a star? A strange 'in‑between' celestial object is testing astronomers' boundaries
A star called TOI-2155 lies around 1,350 light-years (839 trillion miles) from Earth. It is a little bigger, heavier and hotter than the sun, and it is not particularly interesting or unusual in itself.
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General Physics
Quantum gravity tests may mistake ordinary spacetime for superposition
Everything around us, from atoms and molecules to planets and galaxies, is governed by two extraordinarily successful theories of physics: quantum mechanics and gravity. Quantum mechanics explains the behavior of the microscopic ...
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Last-minute launch problem delays satellite rescue mission for NASA
A rush rescue mission to save a NASA space telescope remains grounded, this time because of a last-minute launch problem.
Space Exploration
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Swimming crab trapped in plastic bottle survives two months at sea
How did a large crab end up trapped inside a plastic bottle with an opening smaller than its body? Hiroshima University researchers investigated this unusual marine mystery, revealing a lesser-known impact of marine plastic ...
Plants & Animals
4 hours ago
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How much do friends influence teens' mental health? What a new study can (and can't) tell us
During adolescence, young people become especially sensitive to peer influence—more so than at any other time in life. So how does this affect their mental health?
Social Sciences
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Parkinson's patients undergoing deep brain stimulation show little to no cortical Lewy pathology
Researchers at the Icahn School of Medicine at Mount Sinai have found that patients with Parkinson's disease undergoing deep brain stimulation (DBS) show little to no Lewy pathology in the prefrontal cortex at the time of ...
Medical Xpress
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Inhaled analgesia is as effective as morphine for early pain relief, study shows
Treating pain while in the field can be very demanding. Researchers have finally identified an effective alternative for providing pain relief during the earliest phase of prehospital care, when establishing intravenous access ...
Medical Xpress
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Tumors hijack macrophages after they clear dead cells, real-time tracking reveals
Researchers at Tel Aviv University's Gray Faculty of Medical and Health Sciences have uncovered how a natural and essential immune system process can be hijacked to promote cancer progression. In a new study, the research ...
Medical Xpress
47 minutes ago
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Spintronic hardware unlocks faster, lower-energy optimization, outpacing tested quantum annealers
Solving complex optimization problems is central to many modern technologies, from logistics and financial modeling to chip design, communications and artificial intelligence (AI). However, as these problems grow in size, ...
Hardware
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COVID's lingering shadow faded after omicron—but not for everyone
Six years after the world first learned of COVID-19, the pandemic has faded into an unpleasant memory for many. For others, however, it never fully ended. A long-term study by Hiroshima University has found that while lingering ...
Medical Xpress
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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
Germany's Infineon opens major chip plant as EU seeks tech autonomy
Microsoft, AWS deploy engineer armies to help crack AI
AI-human relationships are real and come with risks, researchers find
Tandem solar cell sets 25.5% efficiency record with CIGS-perovskite design
Moisture-driven tech can power green batteries—and destroy spy gear
Could the clean energy revolution be powered by wastewater?
Sony to stop releasing PlayStation games on discs
Spent EV batteries get second life as higher-performance battery material
A holoparasitic plant replaces its own genes with host DNA to survive
All living organisms are known to inherit genes, DNA sequences that contain instructions for producing specific proteins and performing biological functions, from their parents. In some cases, however, genes can also shift ...
More colorful songbirds face higher extinction risk
In the humid jungle of Vietnam, Natalia Ocampo-Peñuela and Monte Neate-Clegg spent hours patiently waiting to spot the rare "Halloween bird." Officially known as the collared laughingthrush, this songbird has striking orange, ...
Plants & Animals
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Dementia-causing substance turns into a therapeutic 'switch' with new Alzheimer's drug strategy
A substance that worsens dementia has become a "switch" that initiates treatment. KAIST researchers have developed a new therapeutic approach that uses hydrogen peroxide (H₂O₂), a reactive oxygen species that damages cells ...
Medical Xpress
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Ancient grain shows early lab promise against a key Alzheimer's protein
Imagine a simple, everyday foodstuff with a surprising but powerful defense against one of the most serious threats to public health today. What if there's a basic item you keep at home that could represent a brand-new field ...
Honeybee queens push pesticides to eggs to protect themselves over their offspring, research reveals
Worker bees are the first line of defense when it comes to removing contamination in honeybee colonies, but a queen has her ways, too. A honeybee queen facing chronic exposure to pesticides will take up that contamination ...
Ecology
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Psychological stress alters gut microbes and ages blood stem cells, mouse study suggests
Psychological stress is increasingly recognized as a risk factor for certain health conditions, including cardiovascular disease and diabetes, especially when paired with an impaired immune response. In a study in Cell Stem ...
Medical Xpress
2 hours ago
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Common mucus-clearing treatments don't help ICU patients breathe easier and may cause harm, clinical trial finds
For patients struggling to breathe because of acute respiratory failure, clearing mucus from the airways is a routine part of treatment. Mucoactive agents are widely used for this purpose. But after years of clinical use, ...
Scourge of satellites lighting up the sky could be mitigated with help of ultra-black coating
Astrophysicists working to tackle the growing impact of satellite constellations have pioneered a new ultra-black coating as one possible way to mitigate the problem.
Astronomy
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Ultra-small magnetoelectric antenna could unlock new generation of implantable devices
A breakthrough in biomedical engineering could help pave the way for tiny implantable devices capable of diagnosing, monitoring and treating a wide range of health conditions. An international team of researchers led by the ...
Medical Xpress
3 hours ago
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Quantum semiconductor design could expand search for dark matter
Dark matter accounts for 85% of the matter in the universe, but scientists still do not know what it is made of. A study, published in Physical Review Letters, by Rice University researchers proposes a detector design that ...
General Physics
3 hours ago
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'Show some gratitude'—how this rhetoric shapes views on immigration, even for migrants
New Zealand First leader Winston Peters is known for targeting immigrants with inflammatory comments about their place in their new country. He made headlines last year when he urged immigrants who "come here with their ideas, ...
Workplace depression is common. Managers can make it worse, or better
Australia has a mental health crisis. The Productivity Commission has found mental health issues cost Australia up to A$200 billion to A$220 billion per year—one-tenth of annual economic output.
These glaciers are becoming critical climate havens as America's iconic mountain glaciers and their water diminish
If you have ever hiked in the high peaks of Colorado, the Wasatch Range in Utah or the Tetons in Wyoming, you've almost certainly seen a rock glacier, perhaps without even knowing it.
Comet from another star has a composition unlike anything else in our solar system
Astronomers have revealed new details about the makeup and age of a visiting comet that was born around a distant star. They conclude that the composition of 3I/Atlas is strikingly different from any object found in our solar ...
Hot spell roasts eastern US as holiday weekend approaches
Millions of Americans sweltered in stifling heat and humidity Thursday, with dangerous temperatures expected to hit swaths of densely populated areas through the Fourth of July holiday weekend.
Schools should teach children more about how money works
I recently volunteered to teach some lessons in finance to pupils at a primary school. Over six sessions, I spoke to a group of 10- and 11-year-olds about things like value, savings, cost and risk.
Image: Mediterranean Sea breaks June surface heat record
This image shows the sea surface temperature anomaly detected in the Mediterranean Sea on June 29, 2026, compared with the average for the period 1991–2020, with dark red indicating temperatures that exceed the average by ...
Mission documents ecosystem interactions of radioactive waste dumped in the Atlantic between 1950 and 1990
Between 1950 and 1990, more than 200,000 barrels filled with radioactive waste were dumped in the depths of the North-East Atlantic. Following an initial mission carried out between June 15 and July 11, 2025, to map the area ...
Rethinking the governance of human embryo research: Comparing Japan's guidelines with international standards
Human embryo models can help researchers study early human development and infertility without relying solely on human embryos. As the technology advances, these models are becoming more complex and can be maintained in culture ...
How heat stress triggers emergency programs in plants
Researchers at the Karlsruhe Institute of Technology (KIT) have found how plant cells respond to stress. If their energy supply is disrupted by heat, drought or saline soils, chloroplasts—the cells' powerhouses—send an intracellular ...
Genomic tool can help measure resilience in Merino sheep
A new resilience test for merino sheep is using hereditary markers to help producers identify which animals are better able to cope with stressors in their environment.
Enriching conversations with toddlers
Asking open-ended questions and weaving conversations into everyday activities helps toddlers' communication skills, new research shows. Three recently published University of Otago–Ōtākou Whakaihu Waka studies analyzed the ...
AI could bring satellite crop monitoring to the world's most vulnerable farms
Small farms grow much of the world's food, but from space they are nearly invisible. Their fields are tiny and ill-defined, and the satellite tools built to track crops were designed for the large, uniform fields of industrial ...
Abandoned farmland restored to wildflower meadow without sowing seeds
Abandoned farmland can be transformed into wildflower-rich grassland habitat without the need for expensive and labor-intensive seeding, a new study by UCL researchers finds.
Climate change may prop up urban plant growth in the face of development—provided cities build slowly enough
Worsened drought stress, changing rainfall patterns, flowers and pollinators thrown out of sync: These only scratch the surface of the ways climate change challenges plant life. But warmer air and higher carbon dioxide levels ...
Temporary protective status workers play critical role in state economy, view US as home, research suggests
Immigrant workers protected by a key humanitarian status make significant contributions to New York state's economy and communities, according to new Cornell University research.
'Gus' the T. rex presented in New York ahead of auction
One of the world's most complete Tyrannosaurus rex skeletons, nicknamed "Gus," was showcased Wednesday at Sotheby's auction house in New York ahead of its sale later this month.
Sightings of humpback whales surge in Rio de Janeiro, fueling demand for whale-watching trips
Sightings of humpback whales off Rio de Janeiro's coast are surging as they recover from decimation due to commercial whaling, prompting an acceleration in the demand for whale-watching excursions to spot the huge marine ...
New tool maps public land with potential for hundreds of thousands of affordable homes in British Columbia
A new research tool is highlighting publicly owned land that may have potential for affordable housing development in B.C., with early analysis revealing more than 50,000 parcels of publicly owned land in B.C. and up to 273,000 ...
LSST begins full operations with key contributions from Japanese researchers and engineers
NSF–DOE Vera C. Rubin Observatory has officially begun full operations for the Legacy Survey of Space and Time (LSST), one of the world's largest astronomical imaging surveys. Behind the scenes, Japanese researchers and engineers ...
