Scientists have used a laser technique to analyze Charles Darwin’s original Galápagos specimens without opening their nearly 200-year-old jars. By shining light through the glass, the method reveals the chemical makeup of the preservation fluids inside. Researchers successfully
A sweeping new study of more than 2,000 insect species reveals a troubling reality: many insects may be far less capable of coping with rising temperatures than scientists once hoped. Researchers found that while some species living at higher altitudes can temporarily boost
Scientists have uncovered a crucial weakness in the malaria parasite that could open the door to new treatments. Researchers identified a protein called Aurora-related kinase 1 (ARK1) that acts like a traffic controller during the parasite’s unusual cell division process,
A new ultrathin photodetector from Duke University can sense light across the entire electromagnetic spectrum and generate a signal in just 125 picoseconds, making it the fastest pyroelectric detector ever built. The breakthrough could power next-generation multispectral
With desert cities like Phoenix and Tucson bracing for their allotments of Colorado River water to be slashed dramatically, San Diego County's water agency could for the first time sell some of its water to other states by drawing on its ample supplies from the nation's largest
A new experimental drug is showing remarkable promise for children with Dravet syndrome, a severe genetic form of epilepsy. In clinical trials, the treatment zorevunersen cut seizures by as much as 91% while also improving quality of life for many patients. The therapy works by
A research team composed of plant virologists from the Plant Virus Department at Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures, the Italian National Research Council and BASF-Nunhems Italy, has recently published the findings of a scientific
In 2009, a scandal was exposed at a cemetery just outside of Chicago. Workers at Burr Oak Cemetery in Alsip, Illinois, were accused of exhuming old graves, dumping the remains elsewhere on the cemetery grounds, and reselling the burial plots. When the case went to trial in
Just like in the modern world, people in ancient times wanted to know how to live a long and healthy life.
Popular weight-loss drugs such as Ozempic, Wegovy, and Mounjaro may do more than help people shed pounds. New research suggests these GLP-1 medications could also help protect the heart after a heart attack by restoring blood flow in tiny blood vessels that often remain blocked
The implementation of green axes and the reduction of motorized traffic in cities is effectively consolidating itself as a strategy to significantly lower environmental noise levels. A study conducted in the city of Barcelona shows that, one year after pedestrianizing several
Initial tests with a natural dye produced by the Amazonian fungus Talaromyces amestolkiae show that eco-friendly cosmetics, such as face creams, gel sticks, and shampoos, can be developed with antioxidant and antibacterial properties. This finding is significant because
For the first time, the Tibet ASγ Experiment has successfully measured magnetohydrodynamic (MHD) turbulence on scales below one parsec (approximately 3.3 light-years) within the gamma-ray halo surrounding the Geminga pulsar wind nebula (PWN). This observation extends to the
Cancer cell-derived small extracellular vesicles (sEVs) can travel from distant tumors through the bloodstream and kidneys and be excreted into urine, as reported by researchers at Science Tokyo. Using sophisticated molecular tagging systems in mouse models of brain, lung and
NASA announced it had found the source of a helium flow blockage that forced it to roll the Artemis II rocket back from the launch pad at Kennedy Space Center and delay its lunar fly-by mission until at least April.
Photocatalysis promises an efficient conversion of abundant solar energy into usable chemical energy. Polyheptazine imides have some key structural and functional twists that make them especially interesting for photocatalysis. So far, there is only limited knowledge about how
Think about the last time you told a story to a friend. You probably adjusted it halfway through. You saw their eyebrows lift. You noticed them lean in, or glance away. You clarified a detail. You sped up the ending. That constant fine-tuning is not a bonus feature of
Some 31% of Gen Z men agree that a wife should always obey her husband and one third (33%) say a husband should have the final word on important decisions, according to a new global study of 23,000 people. Gen Z men (born between 1997 and 2012) were twice as likely as Baby
A global study of mangroves has found that a modest boost in conserved areas could significantly increase their ability to adapt to the changing climate, including rising sea levels. University of Queensland Ph.D. candidate Alvise Dabalà led the analysis, which showed that
Researchers from the Institute of Physics and the Institute of Molecular and Cell Biology of the University of Tartu have shown in a recently published study that antibacterial coatings which initially appear highly effective at destroying bacteria, may lose their performance
Outdoor air pollution is estimated to contribute to more than 100,000 premature deaths in the United States each year, according to the National Weather Service. Accurate air quality forecasts—designed to protect public health, alerting communities to dangerous levels of
A large epidemiological study of more than 600,000 veterans with diabetes suggests GLP-1 weight-loss medications may reduce drug- and alcohol-related overdoses and deaths
By converting plastic waste into a microbe-friendly food source, scientists have built an upcycling pipeline that turns the waste into a variety of useful products. The findings are detailed in the journal Nature Sustainability.
Daily aspirin does not reliably prevent bowel cancer in people at average risk, according to a major new review. Any potential protective effect may take more than a decade to appear — if it appears at all — and the evidence for that benefit is weak. In contrast, the risk of
Electrical engineers at Duke University have demonstrated the fastest pyroelectric photodetector to date, which works by absorbing heat generated by incoming light. Capable of capturing light from the entire electromagnetic spectrum, the ultrathin device requires no external
Large protein machines in the body carry out many of the cell's most essential tasks, from energy production to the regulation of signal transmission. Although they can now be imaged in great detail using cryo-electron microscopy, it has long been difficult to understand how
When a coastal carpet python was brought into a wildlife hospital in South East Queensland in August 2024, vets were confronted with something they didn't recognize. The python had damaged scales, crusted lesions across its body and a mysterious fungal infection that defied
Canada's drinking water can remain at risk long after wildfires burn out, according to a UBC-led global review that found water-quality impacts often emerge months or years later—not just immediately after a fire. Researchers analyzed 23 studies across 28 watersheds worldwide,
Iron Age teeth from southern Italy have become time capsules, preserving intimate details of childhood and diet. Growth lines in the enamel reveal moments of early-life stress, while hardened plaque holds microscopic remains of cereals, legumes, and fermented foods. The
Scientists have discovered that a widely recognized Amazonian antbird is not one, but five distinct species—including two completely new to science. This revelation of hidden biodiversity was achieved by integrating artificial intelligence, vocal analysis, and traditional
A new study has uncovered how an exceptionally scarce protein can orchestrate the assembly of large-scale gene-silencing structures inside cells, and what happens when that process breaks down. The findings, published today in Molecular Cell, identify a self-clustering
The cold season is in full swing, throats are scratchy and noses are running. We feel ill and hope it is not the flu. The influenza virus continues to pose a threat to our health. It triggers seasonal epidemics and, from time to time, potentially serious global pandemics.
The National Bureau of Economic Research has published a new working paper by economists Ali Shourideh (Carnegie Mellon University, Tepper School of Business), Maryam Farboodi (Massachusetts Institute of Technology), and Nima Haghpanah (Yale University) that provides a
Paleobiologist Geerat Vermeij is enthralled with mollusks. Their shells line the surfaces and fill the cabinets and drawers in his office on the second floor of the Earth and Planetary Sciences Building at UC Davis. But Vermeij's deep study of these organisms isn't just about
Mitochondria are essential for cell survival, repair, and adaptation. Not only do they generate most of the energy needed during a cell's life, but they also regulate cell death, calcium balance, and responses to stress. When mitochondria fail, which is a common feature of
New gene therapy results bring hope for treating Dravet syndrome, a rare and often fatal seizure condition
Quantum computers work by applying quantum operations, such as quantum gates, to delicate quantum states. Ideally, quantum computers can solve complex equations at staggeringly fast speeds that vastly outpace regular computers. In real hardware, the operations of quantum
Stiff knees and aching hips may seem like an inevitable part of aging, but experts say we’re getting osteoarthritis all wrong. Despite affecting nearly 600 million people worldwide — and potentially a billion by 2050 — the most powerful treatment isn’t surgery or medication.
The COVID-19 pandemic accelerated the use of financial technology worldwide, including in many African countries, but it also brought financial hardships, leading to negative impacts on digital financial inclusion. In a new study, researchers have assessed financial data from
A new study shows how climate and light conditions interaction affect the early growth in abarco, a highly valued tropical timber species, offering critical guidance for reforestation and sustainable forest management in the face of climate change. Abarco—a native South
Researchers at the University of Innsbruck, together with partners from Sydney and Waterloo, have presented a new diagnostic method for quantum computers. It makes errors in individual quantum bits visible during logical calculation and evaluates them. The new method was
For the first time, research shows that a key social trait in honey bees is linked to measurable physiological advantages that can improve colony survival. A study published on the bioRxiv preprint server uncovers how hygienic honey bee colonies mount stronger individual immune
A new financial study from the Cornell SC Johnson College of Business examines nearly five decades of market data and finds that the decline of value investing appears more cyclical than permanent. David Ng, professor at the Charles H. Dyson School of Applied Economics and
Polls consistently show overwhelming support for measures like universal background checks and raising the minimum age for gun purchases. But Congress rarely acts. A new study published in Proceedings of the National Academy of Sciences helps explain why.
TerraPower, a start-up founded by Microsoft co-founder and philanthropist Bill Gates, is set to build a new kind of nuclear power plant in Wyoming
What did the face of our ancestors look like three million years ago? Our international team has answered this question by virtually reconstructing the facial fragments of Little Foot, the most complete Australopithecus skeleton yet discovered. This reconstruction sheds light
Just a few days in simulated microgravity can subtly change the way women's blood clots, sparking bigger questions about health monitoring protocols for astronauts who can spend six months or more in orbit, say Simon Fraser University researchers. First reported in 2020, an
Stanford researchers have combined two microscopy techniques to create a one-of-a-kind instrument that can show cell structures interacting in real time at an unprecedented 120-nanometer resolution—the highest achieved without the use of fluorescent labels. This new
Researchers from the University of Nottingham have uncovered a surprising biological quirk in domestic cats that may help explain why they are so prone to chronic kidney disease. Unlike dogs and most other mammals, cats appear to accumulate unusual fats inside the cells of
If a tree falls in the forest, it can create an opening for more incoming light, and that makes a significant impact on the surrounding environment, according to new research. An international science team has used supercomputer simulations to model forest population dynamics
