Reporting world updates to you
One of Earth’s most powerful supervolcanoes is slowly refilling its enormous underground magma reservoir, thousands of years after producing one of the largest volcanic eruptions in recent geological history. Scientists at Kobe University have discovered evidence that fresh magma is accumulating beneath Japan’s Kikai caldera, which unleashed a catastrophic eruption…
For tens of millions of people, dental implants have provided a way to replace missing teeth with a full set of fixed, functional teeth rather than removable dentures. However, an estimated 10% to 20% of implant patients eventually develop peri-implantitis, a serious infection that damages the surrounding jawbone. Antibiotics frequently…
A new approach to treating post-traumatic stress disorder (PTSD) has received FDA clearance, offering a personalized alternative for people who have not found sufficient relief through existing treatments. Developed by California-based Wave Neuroscience in collaboration with researchers at the Texas A&M Health Institute of Biosciences and Technology, the technology uses…
A swimming robot does not necessarily need a bulky motor or powerful mechanical parts to move through water. MIT researchers have demonstrated that a single, carefully engineered layer of living muscle cells can generate enough force to propel a tiny robot forward. The engineers developed an extremely thin swimming robot…
Four decades after the Chernobyl (known today as Chornobyl) nuclear disaster, microscopic radioactive particles remain scattered throughout the surrounding soil. The explosions that devastated the reactor released enormous quantities of debris, leaving behind contamination that continues to pose serious health risks. Even after 40 years, particles measuring just 8 to…
The largest collection of exploding white dwarf stars ever compiled is providing fresh evidence that dark energy, the mysterious force responsible for the Universe’s accelerating expansion, may change over time. The findings challenge a central assumption of modern cosmology and could help scientists better understand how the Universe evolves. An…
A new optical sensor costing just $10 could bring laboratory-level precision to wearable health monitors, potentially allowing people to track blood glucose without needles. The technology could also transform food testing, industrial quality control, and environmental monitoring. Researchers at the University of Cambridge and GlitterinTech (a start-up founded by the…
Scientists have identified a previously overlooked type of immune cell that can detect and destroy small cell lung cancer, the most aggressive form of lung cancer worldwide. The discovery, reported in the journal Cancer Cell by researchers at WEHI, revealed that patients with greater numbers of these specialized immune cells…
Millions of Americans take fish oil supplements in hopes of protecting their memory and keeping their brains healthy as they age. These products have become a major business, with Americans spending more than $1 billion each year on supplements containing omega-3 fatty acids. These essential nutrients help build and maintain…
Birds living in cities appear to react differently to men and women, and scientists are struggling to explain why. An international research team discovered that urban birds, including great tits, house sparrows, and blackbirds, tend to fly away sooner when approached by women than by men. The surprising behavior raises…
Researchers at the University of Oxford have observed virus-like particles assembling themselves one molecule at a time, uncovering the surprisingly simple rules that allow complex biological structures to form with remarkable reliability. The findings, published in Nature, offer a detailed look at a process that scientists have struggled to observe…
Almost a century ago, a breakthrough in microscopy gave scientists an entirely new way to examine the inside of cells. Known as phase contrast, the technique made previously faint or nearly invisible cellular structures much easier to distinguish. Its importance was recognized with a Nobel Prize in 1953. Now, physicists…
Honey bees are proving to be formidable competitors for food in the UK, and scientists have discovered that they frequently use aggression to drive other pollinators away from flowers. New research has documented how honey bees chase, displace, and intimidate rival insects, providing the first detailed evidence of how extensively…
NASA’s Curiosity rover has captured a spectacular new panorama of Mars, providing its clearest look yet at a series of mysterious cliffs shaped by wind. Scientists have been eager to examine these distant formations up close, and the latest images offer an exciting preview of what lies ahead. Taken at…
Americans are getting more calories from their daily coffee, even though the amount they drink has barely changed. Researchers at the Gerald J. and Dorothy R. Friedman School of Nutrition Science and Policy at Tufts University have identified a surprising reason for the increase: non-dairy creamer, which has overtaken sugar…
Most primates have relatively large brains covered in distinctive folds and grooves. However, common marmosets (Callithrix jacchus) are an unusual exception. These small monkeys have brains that are almost entirely smooth, with very little folding. Scientists at the German Primate Center (DPZ), the Leibniz Institute for Primate Research in Göttingen,…
Scientists have identified a natural plant compound that could offer a surprising new approach to fighting rheumatoid arthritis. In experiments with rats, the substance reduced joint swelling, protected cartilage, and calmed harmful immune activity. Researchers also discovered that it works through an unexpected mechanism involving the way the body processes…
A simple procedure that takes about 15 minutes could offer lasting relief to people with carpal tunnel syndrome, a painful condition that can cause numbness, tingling, and weakness in the hands. A new study suggests that the treatment, which uses ultrasound to guide an injection of ordinary saline around a…
An experimental weight-loss drug that has not yet received regulatory approval is already attracting users willing to obtain unapproved versions online. Now, scientists are using artificial intelligence to investigate their experiences, uncovering unexpected symptom reports that differ from those documented in clinical trials. The drug, retatrutide, belongs to a new…
A remarkable rock discovered in Papua New Guinea has revealed an unexpected temperature pattern deep beneath Earth’s surface, challenging scientists’ understanding of how tectonic plates move into the planet’s interior. An international research team led by Göttingen University found that the rock traveled more than 90 kilometers (56 miles) underground…
A massive study involving more than 460,000 Americans is challenging assumptions about ultra-processed foods and colorectal cancer. Researchers found that eating more ultra-processed food (UPF) was not associated with a higher overall incidence of colorectal cancer (CRC). However, the findings revealed an important distinction: Some types of ultra-processed foods were…
Scientists have uncovered a surprising way that viruses can interfere with the body’s cells. When too much RNA accumulates inside a cell, it can damage the structures that produce energy, potentially leaving the cell struggling to function normally. A new study led by researchers at the Texas A&M College of…
A mysterious train delay nearly 180 years ago has led scientists to uncover a surprising mistake in the history of space weather. An international research team has solved a 178-year-old mystery involving one of the earliest documented cases of solar activity interfering with electrical technology. The incident dates back to…
A journey to Mars may be less challenging for the human heart than scientists once feared. A new study suggests that astronauts can adapt remarkably well to months of weightlessness, offering encouraging evidence that humans could endure the long trip to the Red Planet and function under its weaker gravity.…
Scientists in Germany have found a way to dramatically reverse the molecular age of human cells, transforming blood cells from an 80-year-old person into stem cells with an age signature of less than 20 years. Researchers at the University Hospital of Bonn and the University of Bonn achieved this remarkable…
A daily strength training routine lasting just four minutes can significantly improve strength, balance, and mobility in older adults, according to new research led by Penn State College of Medicine. The findings suggest that maintaining physical independence with age may require much less exercise than many people assume. Published in…
NASA’s Perseverance rover has officially set a new driving record on another world, traveling farther across an extraterrestrial surface than any vehicle before it. On October 11, its odometer reached 28.10 miles (45.22 kilometers), surpassing the previous record of 28.06 miles (45.16 kilometers) held by NASA’s Opportunity rover, which explored…
A massive asteroid slammed into the North Sea roughly 43 to 46 million years ago, triggering a tsunami more than 100 meters (330 feet) high. Now, after more than two decades of scientific disagreement, researchers have uncovered compelling evidence confirming the ancient collision. The impact created what is now known…
A newly identified freshwater cave snail in China is offering scientists a rare glimpse into the little-known aquatic ecosystems hidden beneath East Asia. Published in the journal Subterranean Biology, the discovery represents an important step forward in understanding the region’s underground wildlife. Until now, no freshwater cave snails had been…
A large study involving approximately 7,500 people suggests that eating a healthy diet may help slow biological aging, and there is no single eating plan that stands above all others. Scientists at the German Center for Neurodegenerative Diseases (DZNE) investigated 10 different dietary patterns, including the Mediterranean, Nordic, plant-based, and…
