Scientists grow metal instead of 3D printing it — and it’s 20x stronger

Vat photopolymerization is a type of 3D printing that involves pouring a light-reactive liquid resin into a container and then solidifying specific areas with a laser or ultraviolet light to create a shape. However, because this method only works with light-sensitive polymers, its practical uses are limited. Some researchers have…

Scientists unlock nature’s secret to a cancer-fighting molecule

Scientists at UBC Okanagan have discovered how plants create mitraphylline, a rare natural substance with potential anti-cancer properties. Mitraphylline is part of a small family of plant-derived molecules known as spirooxindole alkaloids. These compounds feature unique, “twisted” ring-like chemical structures and are recognized for their strong biological effects, including anti-tumor…

Why GPS fails in cities. And how it was brilliantly fixed

Our everyday GPS struggles in “urban canyons,” where skyscrapers bounce satellite signals, confusing even advanced navigation systems. NTNU scientists created SmartNav, combining satellite corrections, wave analysis, and Google’s 3D building data for remarkable precision. Their method achieved accuracy within 10 centimeters during testing. The breakthrough could make reliable urban navigation…

Scientists suggest the brain may work best with 7 senses, not just 5

Skoltech scientists have devised a mathematical model of memory. By analyzing its new model, the team came to surprising conclusions that could prove useful for robot design, artificial intelligence, and for better understanding of human memory. Published in Scientific Reports, the study suggests there may be an optimal number of…

Scientists just found a molecule that could stop Parkinson’s in its tracks

Researchers at the University of Bath, in collaboration with the Universities of Oxford and Bristol, have developed a molecule that prevents the clumping and build-up of a protein linked to Parkinson’s disease and related dementias. The team has successfully demonstrated it works in an animal model of Parkinson’s and hopes…

New pill could finally control stubborn high blood pressure

Results from the FigHTN Phase 2 clinical trial showed baxdrostat, a new medication that inhibits the production of the hormone aldosterone, lowered systolic blood pressure by about 5% when added to the existing medications taken by people with chronic kidney disease and who also have uncontrolled high blood pressure. The…

Scientists reveal green tea’s fat-burning secret

Green tea is an ancient beverage recognized for its medicinal and antioxidant properties. It has been widely studied for its beneficial effects on metabolic diseases, such as obesity and type 2 diabetes. Recent studies funded by FAPESP have deepened our understanding of the mechanisms of action of this infusion and revealed…

Scientists just proved the moai could walk, solving a 500-year mystery

For years, researchers have puzzled over how the ancient people of Rapa Nui did the seemingly impossible and moved their iconic moai statues. Using a combination of physics, 3D modeling and on-the-ground experiments, a team including faculty at Binghamton University, State University of New York, has confirmed that the statues…

Record Amazon fires release more carbon than an entire country

A new study by researchers at the European Commission’s Joint Research Centre reveals that the Amazon rainforest has just undergone its most devastating forest fire season in over two decades, which triggered record-breaking carbon emissions and exposed the region’s growing ecological fragility despite a slowing trend in deforestation. The 2024…

The Red Sea that vanished and the catastrophic flood that brought it back

Scientists at King Abdullah University of Science and Technology (KAUST) have provided conclusive evidence that the Red Sea completely dried out about 6.2 million years ago, before being suddenly refilled by a catastrophic flood from the Indian Ocean. The findings put a definitive time on a dramatic event that changed…

Scientists unlock the quantum magic hidden in diamonds

Researchers at the Hebrew University of Jerusalem and the Humboldt University in Berlin have developed a way to capture nearly all the light emitted from tiny diamond defects known as color centers. By placing nanodiamonds into specially designed hybrid nanoantennas with extreme precision, the team achieved record photon collection at…

Glowing shark and hidden crab found deep off Australia

Researchers have described a new species of deep-sea lanternshark and crab, both with the help of specimens collected from a CSIRO-led 2022 voyage of CSIRO research vessel (RV) Investigator. Called the West Australian Lanternshark and a porcelain crab, the new species were described by separate research teams in papers published…

Scientists shocked as birds soaked in “forever chemicals” still thrive

A new study published in Environmental Toxicology and Chemistry by Oxford University Press reports that many tree swallow populations across the United States are living in areas with high levels of exposure to “forever” chemicals. Surprisingly, the researchers found that this exposure did not appear to harm the birds’ reproductive…

Scientists discover orchids sprouting from decaying wood

Deadwood-decomposing fungi feed germinating orchids, providing the carbon their tiny seeds don’t have. The Kobe University finding not only closes a gap in our understanding of wild orchid ecology but also uncovers an important carbon flux in the ecosystem. Orchid seeds are as small as dust and do not provide…

A strange quantum metal just rewrote the rules of electricity

Quantum metals are metals where quantum effects — behaviors that normally only matter at atomic scales — become powerful enough to control the metal’s macroscopic electrical properties. Researchers in Japan have explained how electricity behaves in a special group of quantum metals called kagome metals. The study is the first…

Scientists uncover a hidden power source inside a monster black hole

For nearly two centuries, it was unclear that the bright spot in the constellation Virgo, which Charles Messier had described in 1781 as “87: Nebula without stars,” was in fact a very large galaxy. As a result, there was initially no explanation for the strange jet discovered in 1918 emerging…

Hubble captures a galaxy that glows in blue and gold

Stars of all ages are on display in this new NASA/ESA Hubble Space Telescope Picture of the Week. This sparkling spiral galaxy is called NGC 6000 and it is located 102 million light-years away in the constellation Scorpius. This galaxy has a glowing yellow center and glittering blue outskirts. The colors…

Bacteria hidden inside tumors could help beat cancer

An international team of scientists led by researchers at the MRC Laboratory of Medical Sciences (LMS), Imperial College London and the University of Cologne have discovered that microbes associated with tumors produce a molecule, which can control cancer progression and boost the effectiveness of chemotherapy. Most people are familiar with…

Physicists just built a quantum lie detector. It works

Can you prove whether a large quantum system truly behaves according to the weird and wonderful rules of quantum mechanics — or if it just looks like it does? In a groundbreaking study, physicists from Leiden, Beijing en Hangzhou found the answer to this question. You could call it a…

Ocean heatwaves are breaking Earth’s hidden climate engine

New research shows that marine heatwaves can reshape ocean food webs, which in turn can slow the transport of carbon to the deep sea and hamper the ocean’s ability to buffer against climate change. The study, published in the scientific journal Nature Communications on October 6, was conducted by an…

When sunshine became cheaper than coal

Solar energy is now so cost-effective that, in the sunniest countries, it costs as little as £0.02 to produce one unit of power, making it cheaper than electricity generated from coal, gas or wind, according to a new study from the University of Surrey. In a study published in Energy…

A psychedelic surprise: DMT helps the brain heal after stroke

DMT, or dimethyltryptamine is a natural psychoactive molecule found in many plants and mammals. According to an article published in Science Advances, researchers from the HUN-REN BRC Institute of Biophysics and Semmelweis University Heart and Vascular Centre found that DMT reduces the harmful effects of stroke in animal models and…

Scientists finally reveal what’s behind long COVID’s mysterious brain fog

Even though many years have passed since the start of the COVID-19 pandemic, the effects of infection with SARS-CoV-2 are not completely understood. This is especially true for Long COVID, a chronic condition that can develop after COVID-19 that causes a variety of lasting symptoms. Among the most common and…

You don’t have to lose weight to lower your diabetes risk, scientists say

Until now, weight reduction has been the primary therapeutic goal for people with prediabetes. An analysis of a large Tübingen study shows that patients who bring their blood sugar levels back within the normal range through a healthy lifestyle but do not lose weight, or even gain weight, still reduce…

Birds around the world share a mysterious warning cry

Birds separated by vast geographic distances and millions of years of evolution share a remarkably similar learned vocal warning to identify parasitic enemies near their nests, an international team of researchers has found. The results represent the first known example of an animal vocalization that is learned from an innate…

New research reveals what’s really hiding in bottled water

The sun-drenched paradise of Thailand’s Phi Phi islands isn’t the usual starting point for a PhD. But for Sarah Sajedi, those soft, sandy beaches – or rather, what she found under them -inspired her pivot from a business career to an academic one. “I was standing there looking out at…

Astronomers discover the most powerful and distant cosmic ring ever seen

The most distant and most powerful ‘odd radio circle’ (ORC) known so far has been discovered by astronomers. These curious rings are a relatively new astronomical phenomenon, having been detected for the first time just six years ago. Only a handful of confirmed examples are known – most of which…