A massive, nearly 20-year study tracking over 650,000 Americans with irritable bowel syndrome is raising new questions about the long-term safety of common treatments. Researchers found that some widely used medications—including antidepressants and certain antidiarrheal
Research has shed important new light on the enemies-turned-allies that allow bacteria to exchange genes, including those linked to antimicrobial resistance (AMR). The insights, which expand our understanding of the major global health threat of AMR, came as John Innes Center
Researchers at University College Dublin have discovered a previously unknown "courier system" that cells use to deliver coherent biological messages between each other, opening new possibilities for medicine and biotechnology. These courier systems also possess "keys" to
Often hailed as the most successful international environmental agreement of all time, the 1987 Montreal Protocol continues to successfully phase out the global production of chemicals that were creating a growing hole in the ozone layer, causing skin cancer and other adverse
In the largest genomic mapping of Africa's elephants to date, an international team of researchers shows that elephant history is defined by the ability to move across large distances and exchange genes throughout the African continent. But as the elephants' living space is
New Curtin University-led research has used a radio telescope that spans Earth to snap images that measure the immense power of jets from black holes, confirming scientists' theories of how black holes help shape the structure of the universe.
Energy, transport, heating and industrial transition: A major modeling study now provides EU-wide guidance with high sector detail on the required pace of transition to fossil-free technologies. The conclusion is encouraging: the EU Green Deal is realistic, and it will
Rice farmers Siriporn and Amnat Taidee used to burn their paddy fields between plantings—a common method of clearing crop residue partly blamed for toxic smog that blankets much of Thailand every spring.
Scientists have discovered that methane in the open ocean is produced by microbes under nutrient-poor conditions, solving a long-standing mystery. As warming oceans reduce nutrient mixing, these methane-producing microbes may thrive. This could lead to increased methane
New research suggests that aiming for a lower blood pressure target may deliver bigger heart health benefits than previously thought. Using large datasets and simulation models, scientists found that keeping systolic blood pressure below 120 mm Hg could reduce the risk of heart
Using self-developed drones and advanced sensors, researchers can now see both under the snow and into the ground. The scientists' goal is to reduce societal risk and environmental encroachment.
Red foxes and birds regularly cross between human-dominated and natural ecosystems. For this reason, they may be heralds of spreading antibiotic resistance into ecosystems unexposed to antibiotic pressures, a study done in Italy showed. Results indicated that the share of K.
A surprising new clinical trial has revealed that metformin—a cheap, century-old drug widely used for type 2 diabetes—may help people with type 1 diabetes in an unexpected way. While researchers initially hoped it would reduce insulin resistance, they instead found it allows
A long-running dinosaur mystery may finally be solved: Nanotyrannus, once dismissed as just a teenage T. rex, appears to have been its own distinct species after all. Scientists analyzed a tiny throat bone from the original fossil and discovered growth patterns showing the
When lightning strikes a paddock, it does more than scorch grass and scare the cows. The electrical discharge breaks apart nitrogen molecules in the atmosphere, converting them into a form that falls to Earth in rain and becomes available to plants. It is a natural process,
What happens inside the lungs before COVID-19 symptoms appear? Research in mink offers a rare window into the early stages of the disease. These insights matter for both animal and human health. Researchers and veterinary pathologists from Wageningen Bioveterinary Research
Conflicts of interest and unclear responsibilities are hampering efforts to recover lost and illegally discarded fishing gear in the Baltic Sea. Despite EU and regional measures, progress on tackling "ghost gear" pollution has stalled, according to a new study published in
Researchers at Ben-Gurion University of the Negev have developed a new approach to secure optical communication that hides information in the physical structure of light, making it difficult for unauthorized parties to intercept or decode. The study addresses a growing
Prescribed burning, when combined with tree retention, can effectively support natural regeneration in managed boreal forests, new research shows. The study demonstrates that post-fire seedling establishment remains strong across key commercial species, Scots pine and birch,
Economic instability—including job loss, food insecurity, eviction and homelessness—is strongly associated with higher rates of violence among California adults, according to a new statewide survey led by the University of California San Diego. The findings come from the 2025
Walk across a mudflat at low tide and you might notice small, neat mounds of sediment scattered across the surface.
Sequencing the DNA of all complex life in the UK and Ireland could generate up to almost £3 billion for the economy across agriculture, conservation, and research over the next 30 years, according to a new report.
Quantum technologies like quantum computers are built from quantum materials. These types of materials exhibit quantum properties when exposed to the right conditions. Curiously, engineers can also trigger quantum behavior by manipulating a material's structure; for example, by
Gravity, as most people understand it, is the familiar force that pulls a falling apple toward Earth. But for astronomers and theoretical physicists, it is also a vexing invisible architect that guides the shape and evolution of the largest cosmic structures across the universe.
How can public spaces remain safe when large crowds move through them? Engineers and researchers who study these environments often rely on physical models borrowed from fluid dynamics—a branch of physics that describes the collective motion of fluids, whose behavior emerges
Egyptian mummy remains were examined at Semmelweis University's Medical Imaging Center (OKK). The archaeological finds arriving from the Semmelweis Museum of Medical History, Hungarian National Museum Public Collection Center (MNMKK) were analyzed using the institution's newest
NASA's SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer) mission has mapped interstellar ice at an unprecedented scale. Covering regions in our Milky Way galaxy more than 600 light-years across, the ice was found inside giant
Coral reefs hide "scientific treasures" that have survived for centuries, yet many of these giant, ancient organisms remain largely unknown to science. A new study published in the journal Nature Conservation introduces "Map the Giants," a pioneering citizen-science initiative
The exact location of William Shakespeare's only London property can now be pinpointed to a quiet Blackfriars street, thanks to the discovery of a previously unknown floorplan. The discovery, made by Shakespeare expert Professor Lucy Munro from King's College London, not only
The molecular structure of an enzyme from a marine bacterium with potential industrial uses has been determined by RIKEN researchers. The insights they have gained could help make a range of useful compounds through genetic modification. The research is published in the journal
A new artificial intelligence (AI) tool could make it much easier to discover better materials for clean energy technologies. The system, called StableOx-Cat, helps scientists identify stable metal oxide electrocatalysts—materials that play a key role in processes such as water
How do organic solar cells work on the inside? The answer lies in structures far too small to see—and difficult to access even with advanced techniques. So far, researchers have relied mainly on X-ray methods to understand how molecules are arranged within these materials and
Unfortunately for science fiction fans, desert worlds outside our solar system are unlikely to host life, according to new research from the University of Washington. Scientists show that an Earth-sized planet needs at least 20 to 50% of the water in Earth's oceans to maintain
In efforts to better understand how plant photosynthesis is regulated, scientists are studying how Rubisco activity responds to light. In a new meta-analysis study, a team from the Realizing Increased Photosynthetic Efficiency (RIPE) project at Lancaster University have
Afforestation—establishing forests on previously non-forested land, or where forests have not existed for a long time—is one of the nature-based and cost-effective solutions for climate change mitigation because it offsets carbon emissions through carbon storage and can help
It’s much more than just nausea The post The Genetic Roots of Extreme Morning Sickness appeared first on Nautilus .
Inside every cell, a cleanup operation runs around the clock. Proteins are constantly damaged by wear and tear. Some can be repaired, while others must be dismantled and recycled. When this system fails, damaged proteins accumulate in clumps associated with diseases such as
An international team led by Dr. Indrani Das of Academia Sinica Institute of Astronomy and Astrophysics (ASIAA) has shown, for the first time, how infalling gas from star-forming cores gradually transitions into planet-forming disks. Their findings, combining numerical
A growing mystery in astronomy is the presence of gargantuan black holes—some weighing as much as a billion suns—existing less than a billion years after the Big Bang. According to the standard theory of black hole formation, these black holes simply should not have had enough
The Easter holidays are over and many people have once again experienced firsthand how easily sweets can be converted into fat. Parasitic wasps are also capable of converting sugar into fat—a capability that long was thought to be lost in these insects. Researchers at the
A research paper led by William Paterson University environmental science professor Nicole Davi finds that coastal forests demonstrate incredible resiliency following major hurricane events, but these forests are increasingly at risk from storm damage and surges and continued
New research led by James Cook University shows huge differences in fish biomass and fish productivity between Caribbean and Indo-Pacific coral reefs, driven by the consumption of jelly-like gelatinous plankton. For their study published in the journal Nature Ecology &
Sea ice is not just solid frozen water. It's riddled with tiny pockets and channels of liquid brine. Whether those pockets connect to form pathways determines whether seawater, nutrients and gases can move through the ice, according to decades of research by University of Utah
For the first time, scientists have directly imaged the quantum process underlying superconductivity, a phenomenon in which paired electrons cause electric current to flow without resistance at sufficiently low temperatures. The results weren't quite what they expected.
Why do some gay men feel more attractive or noticed when they travel, especially on apps like Grindr? New research suggests it is not just confidence or a change of scenery; it is about how being in a new place changes how others see you. A study led by Dr. Oliver Qiu of the
A research team at Leipzig University has identified a mechanism in adhesion G protein-coupled receptors (adhesion GPCRs), a specific group of membrane receptors. This mechanism is essential for the activity of many of these receptors. The study, published in Nature
Researchers have identified the genetic material of scarlet fever while examining a tooth from a naturally mummified skull housed at MUNARQ, the National Museum of Archaeology in La Paz. Using a method that reassembled previously unknown genomes from numerous short DNA
Leonardo da Vinci, polymath and victim of the vagaries of science funding, was born on this day The post The Birth of Genius appeared first on Nautilus .
Researchers have developed a rapid color-changing test that can distinguish between different strains of golden staph, including those likely to be virulent and antibiotic resistant. Golden staph is a major human pathogen and is a leading cause of infection-related deaths
Tungsten's superior performance in extreme environments makes it a leading candidate for plasma-facing components (PFCs) in fusion reactors, but the ultra-high heat can damage its microscopic structure and lead to component failure. Scanning electron microscopy (SEM) can
