Astronomy
Helium measurements clarify conditions seconds after the Big Bang
New observations of the composition of distant galaxies offer insights into the earliest phases of the universe and confirm decades of scientific understanding of the elements and particles produced by the Big Bang, according ...
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Astronomy
Discontinuity and disorder: Explaining the luminosity bump in evolved stars
Toward the end of their lives, low-mass stars undergo an abrupt dip in brightness, also known as the luminosity bump. While the endpoint of this bump is well understood, its onset has remained elusive. Now, in a paper published ...
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'Here, There and Everywhere': The Beatles have permeated research papers across academic disciplines
More than 3,000 scientific article titles across disciplines have made use of Beatles song titles and lyrics, according to a study published in PLOS One by Gabriel Budel of Delft University of Technology in the Netherlands ...
Social Sciences
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Fossils from embryo to adult suggest how an enigmatic, bird-like troodontid dinosaur grew
Analysis of fossilized remains from dinosaurs known as troodontids reveals how one species' hip and leg bones may have developed over its lifespan, from embryo to adult—with potential implications for resolving longstanding ...
Paleontology & Fossils
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Ice Age origins of one of humanity's oldest drug habits discovered
A team of Griffith University archaeologists has uncovered evidence that humans were using mind-altering substances much earlier than previously supposed.
Archaeology
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Ultrablack wool offers a sustainable route to low-cost water purification
Scientists project that by 2050, nearly half the global urban population will not have enough potable water—a 50% increase since 2016. New and sustainable methods for desalination are needed, and Cornell researchers have ...
Engineering
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Tiny astrocyte sensors in the brain's fear center point to a potential target for anxiety and depression
A new study led by UCLA Health researchers has identified a specific type of brain cell and a tiny structure on its surface that changes when the body is under stress, which may help explain why stress can lead to anxiety ...
Medical Xpress
17 minutes ago
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A 60-year-old computing strategy gets an update for AI-era data centers
When a website loads quickly or an operating system runs smoothly, you can thank caching—a widely used computing process for fast data access that works by storing frequently used pieces of data in a computer's memory.
Software
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Brain's rhythm signals may help memory circuits communicate
A new study by researchers at the University of California, Irvine, suggests that slow electrical rhythms traveling along individual nerve fibers may do more than reflect brain activity: They may help coordinate communication ...
Medical Xpress
57 minutes ago
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Targeted antibody treatment reverses diabetic nerve damage in mouse models
A team of UTHealth Houston researchers slowed and even reversed diabetic nerve damage in mice, bringing researchers one step closer to developing a treatment for humans. The research is published in Science Translational ...
Medical Xpress
1 hour 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
Bringing classical LDPC code design theory to quantum computers
New Apple CEO to unveil latest iPhone lineup
Designing plastic containers for easier recycling with terahertz technology
'They're playing with our lives': AI researcher quits Anthropic
New Apple CEO to face first test with foldable iPhone launch
Invention may bring smart bionic eye into sight
New chip design brings energy-efficient AI computing closer to phones and laptops
AI technique preserves recommendation quality after user data is deleted
Digital energy scheduler cuts marginal carbon-reduction costs
A microscopic obstacle course hints at how disorder may prime tumor cells for invasion
In 2024, malignant tumors caused more than 21,300 deaths in Austria, 4.7% more than in 2014. Faced with a similarly pressing global challenge, scientists are striving to better understand what drives cancer cells to grow, ...
Medical Xpress
1 hour ago
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Blood protein analysis could help diagnose rare diseases missed by genome sequencing
Researchers from Queen Mary University of London, the Berlin Institute of Health at Charité (BIH) and Genomics England have shown that measuring proteins in the blood can provide important additional clues about the effects ...
Medical Xpress
1 hour ago
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The surprising place where giant dinosaurs incubated their eggs
Finding a fossilized dinosaur egg is exceptionally rare, but finding a stash of more than 250 shell fragments in the chilly southern reaches of the planet is even more surprising. The discoveries come from southernmost Patagonia ...
Decades-old DNA mystery solved after strands are captured zipping together for the first time
Researchers have captured the moment two DNA molecules zip together, overcoming their identical negative charges to pair up and revealing a mechanism that has puzzled scientists for more than 20 years. Using high-powered ...
Molecular & Computational biology
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The 'costly son' hypothesis: Why bigger sons may make births riskier across species
A new comparative review, published in The Anatomical Record, examines factors that may lead to birth complications among humans and other mammals. The study suggests that fetal sex may play an important role in risky births ...
A wandering black hole caught feeding on the run
Astronomers have found the first direct evidence that a wandering black hole can feed itself by dragging gas along in its wake as it moves through its galaxy. It's the first direct evidence of an accretion channel long predicted ...
Women who hit menopause early see faster brain aging and earlier Alzheimer's diagnosis
Menopause is more than just the end of a woman's reproductive years. It brings a cascade of hormonal changes that can affect overall well-being, giving rise to a range of physical and emotional symptoms. A recent study published ...
The Anthropocene was rejected as a geological epoch—but the idea is still changing how we see the world
The Anthropocene became part of the zeitgeist after Nobel laureate Paul Crutzen launched the idea in 2000. This is the notion that a crescendo of human impacts has recently propelled Earth out of the relatively stable climatic ...
Earth Sciences
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Canada's last epishelf lake is gone for good, study confirms
Canada's last epishelf lake drained into the Arctic Ocean following the 2020 breakup of the Milne Ice Shelf and will not recover, a new study confirms.
Earth Sciences
2 hours ago
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Tiny 2D cracks creep through materials before triggering sudden fracture, experiments reveal
We have all seen something suddenly break: a phone screen cracks, a plastic object snaps or a piece of glass shatters. To our eyes, the failure seems to happen all at once. But what if the most important part of the break ...
General Physics
2 hours ago
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Five‑metal alloy: Scientists create ultra‑stable catalyst for fuel cells
Hydrogen-powered cars, power stations and portable chargers all rely on fuel cells. At the heart of each fuel cell is a catalyst that speeds up the reaction between hydrogen and oxygen to produce electricity and water. These ...
Long-lost fish species rediscovered in another section of the Inn River
The Danube gudgeon had been considered extinct in the Inn River for more than 100 years. Only a few years ago, the highly endangered species was rediscovered there. Now, researchers at the Technical University of Munich (TUM) ...
You can't shield kids from scary news—here's what 'Sesame Street' and other children's shows did after 9/11
On back-to-school night in 2005, I eagerly entered my youngest child's first-grade classroom. The walls were festooned with brightly colored responses to the prompt: "Draw something you remember."
Body-related TikTok content linked to self-objectification and mood
Viewing "thinspiration" content on TikTok increases self-objectification and worsens mood, while viewing body-positive content also increases self-objectification but is linked to a more positive mood, according to a new ...
Liquid gold: Could we turn our urine into fertilizer?
For thousands of years, human urine has had real value. After our bodies absorb nutrients from our food, they excrete the rest—mainly via urine. An adult produces about 500 liters (132 gallons) a year. This liquid gold is ...
Survey shows public confidence in Fauci declines since spring but still exceeds RFK Jr.
Americans' confidence in Dr. Anthony Fauci as a source of trustworthy public health information declined over the four months from April to August 2026 in a survey conducted after he appeared before the U.S. Senate Homeland ...
When benefit corporations get certified, is it 'greenwashing' in stereo?
The term "benefit corporation" is becoming increasingly familiar as a label for companies with a hybrid commitment to the social good and profit-making. Interestingly, the term itself has taken on a hybrid meaning.
Restoring Australia's she-oaks means listening to Indigenous knowledges
In Australia, many Indigenous communities have connections and stories linked to the she-oak.
Taking the sting out of fire ants with genomics
Fire ants have earned their reputation as one of Australia's most damaging invasive pests. From ruined picnics to serious impacts on agriculture, biodiversity and public health, they are notoriously difficult to control.
UK subsidies for land-based seafood farming would boost tree-planting policy
Subsidies for emerging technology that allows seafood to be produced on land would boost the UK's food security and deliver significant climate benefits, new research shows.
Project digitally recreates a buried World War I battlefield
Imagine walking through a World War I excavation site—not wading through mud-filled trenches, but navigating a digital landscape rich with history, artifacts and human stories.
The Future We Choose: New Beyond Blue report explores the forces shaping the next decade of mental health in Australia
Beyond Blue has launched "The Future We Choose: Mental health support in Australia through the next decade of change," a new strategic foresight report by Australia's national science agency, CSIRO, exploring how mental health ...
Next-gen gravitational wave detectors could spot the first black holes
A few hundred million years after the Big Bang, the first stars ignited—literally the "let there be light" moment for the universe. Now known to astronomers as Population III, or Pop III, stars, these giants were very different ...
Auckland has an overlooked traffic pollution problem—and it's not from exhausts
Cleaner engine standards and a gradual uptake of electric vehicles have been credited with helping improve Auckland's air quality in recent years.
As African space race heats up, Senegal pursues homemade satellites
Senegalese engineers in hairnets and white gloves are carefully assembling a nanosatellite at a French lab—another step toward fostering their own space industry back home.
Reading app boosts kids' literacy
A new Flinders University study of primary school children shows a science-based digital phonics reading app can accelerate early reading while helping teachers quickly identify students needing extra support.
Hidden microplastic pollution in Swiss waters uncovered
Microplastics are plastic particles smaller than 5 millimeters that originate either from manufactured products or from the breakdown of larger plastic items. They can now be found everywhere, from oceans and rivers to soils ...
Heat forces French Champagne makers to stiffen their drink
Drinking this year's champagne might cause a heftier headache as France's record heat waves force some producers to increase alcohol levels, industry officials said Wednesday.
In North Carolina, a race is on to restore critical peatland before it dries up or is destroyed
The birds are up with the sunrise—warblers, flycatchers, sparrows and towhees calling across the treetops. Deer browse on tender buds emerging from dense shrubs. Black bears scrounge for roots, insects and other edibles.
Soft X-ray absorption spectroscopy of organic molecules in organic solvents for applying organic reactions
In research published in the journal Physical Chemistry Chemical Physics, the electronic structures of organic molecules containing sp2-hybridized carbons in organic solvents were studied using C K-edge X-ray absorption spectroscopy ...
