Scientists trap light in a layer 1,000x thinner than hair

Researchers from the Faculty of Physics at the University of Warsaw, working with teams from the Łódź University of Technology, the Warsaw University of Technology, and the Polish Academy of Sciences, have created a structure capable of trapping infrared light in a layer just 40 nanometers thick. Their approach relies…

Mars dust storms are sparking electricity and rewriting the planet’s chemistry

Mars is often portrayed as a dry, lifeless desert, but it is far more active than it appears. Its thin atmosphere and dusty terrain create an environment where constant motion generates electrical energy. Dust storms and spinning dust devils sweep across the surface, continually reshaping the landscape and driving processes…

Artificial saliva made from sugarcane protein protects teeth from acid and decay

A new type of artificial saliva, delivered as a mouthwash and made using a lab-modified sugarcane protein called CANECPI-5, could help protect the teeth of patients with head and neck cancer. These patients often undergo radiotherapy near the mouth, which can damage salivary glands and reduce saliva production. Because saliva…

Truckloads of food are being wasted because computers won’t approve them

Grocery stores can appear well stocked even when the systems behind them are under pressure. Fresh produce may be neatly arranged, and refrigerated items fully in place. On the surface, everything looks normal. But that appearance can be misleading. Today, food moves through supply chains only when it is recognized…

Scientists discover hidden gut signals that could detect cancer early

Scientists have identified a set of biological markers that could significantly improve how gastrointestinal diseases (GIDs) are detected and treated. These conditions include gastric cancer (GC), colorectal cancer (CRC), and inflammatory bowel disease (IBD). Their findings show that specific gut bacteria and chemical compounds, known as metabolites, are closely linked…

Scientists built a quantum battery that breaks the rules of charging

Scientists have taken an important step toward next-generation energy technology by developing a proof-of-concept quantum battery that can charge, store, and release energy. This early prototype represents the closest progress so far toward building a fully functional quantum battery. Unlike conventional batteries that depend on chemical reactions, quantum batteries rely…

A massive arctic thaw is unleashing carbon frozen for thousands of years

A new study offers one of the clearest pictures yet of what happens as Arctic permafrost thaws. Led by geoscientist Michael Rawlins at the University of Massachusetts Amherst, the research provides detailed insight into how warming temperatures are reshaping water systems and releasing long-frozen carbon. The team examined a region…

Binge drinking just once a month may triple your risk of liver scarring

LOS ANGELES — People may assume that if they drink lightly during the week or month, heavy drinking on the occasional Friday or Saturday may not cause their liver harm.  New research suggests otherwise, according to a Keck Medicine of USC study published today in Clinical Gastroenterology and Hepatology.  Researchers discovered that people with metabolic dysfunction–associated steatotic liver disease (MASLD), the most common…

Most U.S. states are warming but not in the way you think

Climate change is affecting the United States in very different ways depending on the region, according to a study published in PLOS Climate. Researchers María Dolores Gadea Rivas of the University of Zaragoza, Spain and Jesús Gonzalo of University Carlos III, Spain found that warming patterns vary widely across the…

These overlooked brain cells may control fear and PTSD

Imagine a star-shaped cell in the brain, reaching out with long, thin extensions to surround nearby neurons. This cell is called an astrocyte. For years, scientists believed astrocytes mainly acted as caretakers, helping hold neurons together and keeping brain circuits running smoothly. New research is now challenging that idea. These…

MXene breakthrough boosts conductivity 160x with perfect atomic order

Discovered in 2011, MXenes are a fast-expanding family of ultra-thin inorganic materials. They are made from stacked layers of transition metals combined with carbon or nitrogen, with atoms attached to their outer surfaces. These surface atoms are not just decorative. They play a central role in how the material behaves.…

Dying stars are devouring giant planets, astronomers discover

A new study suggests that aging stars may be wiping out the giant planets that orbit closest to them. The research, led by astronomers at UCL (University College London) and the University of Warwick, provides fresh evidence that these planets can be pulled inward and destroyed as their host stars…

Scientists reveal new blood pressure treatment that works when others fail

A new medication has been found to significantly reduce blood pressure in people whose levels remain dangerously high even after taking multiple existing drugs. The findings come from a Phase III clinical trial led by a professor at UCL. High blood pressure (hypertension) affects about 1.3 billion people worldwide. In…

Meteor impacts may have sparked life on Earth, scientists say

Meteor strikes may have done more than reshape Earth’s surface. New research suggests they could have created the hot, chemically rich environments needed for life to begin. “No one knows, from a scientific perspective, how life could have been formed from an early Earth that had no life,” said Shea…

Saturn’s magnetic field is twisted and scientists just figured out why

Saturn’s magnetic field does not form a balanced, symmetrical bubble like Earth’s. Instead, it is noticeably uneven, according to new research involving scientists from University College London (UCL). The study suggests this distortion is caused by the planet’s rapid rotation along with the large amount of material it drags through…

This 5-day diet helped Crohn’s patients feel better fast

“What should I eat?” is one of the most common questions people with inflammatory bowel disease ask their doctors. It is also one of the hardest to answer. Inflammatory bowel disease, which includes ulcerative colitis and Crohn’s disease, has not been studied extensively when it comes to diet. Large, well-controlled…

Deafness reversed: One injection restores hearing in just weeks

A new study shows that gene therapy can significantly improve hearing in people born with congenital deafness or severe hearing loss. Researchers at Karolinska Institutet, working with hospitals and universities in China, treated ten patients and saw hearing improve in every case. The therapy was also well-tolerated. The findings were…

Strange “elephant skin” rocks reveal ancient life in the dark ocean

In 2016, geologist Rowan Martindale was hiking across a hillside in Morocco when something unusual caught her eye. A slab of sedimentary rock was covered in a wrinkled texture that looked strikingly like elephant skin. The pattern was so unexpected that it immediately stood out. “I looked at the wrinkles…

SpaceX Starship could slash travel time to Uranus in half

The ice giants are among the most fascinating targets in our solar system, and Uranus has recently moved to the top of the list. The 2022 Decadal Survey from the National Academies identified it as the highest priority destination for future exploration. Yet despite that strong endorsement, there is still…

Scientists discover why flu and COVID hit older adults so hard

Older adults are far more likely to develop severe illness from flu or COVID, and new research from UC San Francisco offers an explanation. The study shows that aging lung cells can trigger an overly aggressive immune response, which can turn even mild infections into serious conditions. These findings provide…

Scientists say BMI gets it wrong for over one third of adults

New research from Italy suggests that the widely used body mass index (BMI) system may be misclassifying many people. The findings, which will be presented at the European Congress on Obesity (ECO 2026, Istanbul, Turkey, May 12-15) and published in Nutrients, show that when body fat is measured using dual-energy…

Study finds dangerous lead levels in children’s clothing

Fast fashion offers an affordable way to keep up with kids who quickly outgrow their clothes. But new early research suggests that some of these garments may contain a dangerous substance: lead. After analyzing shirts from several retailers, undergraduate researchers found that every item tested exceeded U.S. federal safety limits…

New microwave frying technique could make french fries much healthier

Fried foods are widely enjoyed, but their high fat content is linked to health issues such as obesity and hypertension. Creating lower fat versions that still deliver the same taste and texture could help consumers make healthier choices without feeling like they are missing out. Researchers at the University of…

Laser-powered wireless hits 360 Gbps and uses half the energy of Wi-Fi

Fast, reliable wireless connections are essential in everyday life. Video calls, streaming, virtual reality, and connected devices all rely on networks that are already under heavy strain. Today, most wireless communication depends on radio-based technologies like Wi-Fi and cellular networks. While these systems have enabled global connectivity, they are running…