New drug could be first to stop deadly fatty liver disease

Researchers at University of California San Diego School of Medicine have identified a new investigational drug that shows promise in treating metabolic dysfunction-associated steatohepatitis (MASH), a serious form of fatty liver disease linked to obesity and type 2 diabetes that can lead to cirrhosis, liver failure, and even liver cancer. The study, published in the Read more about New drug could be first to stop deadly fatty liver disease[…]

Study Directly Links Emissions from Fossil Fuel Producers to Devastating Heatwaves

A new study directly links hundreds of major heatwaves since 2000 to the emissions from fossil fuel and cement producers. Among its fundings, the researchers conclude that as many as a quarter of all heatwaves since the start of this century would have been “virtually impossible” without emissions from any of the world’s 14 largest Read more about Study Directly Links Emissions from Fossil Fuel Producers to Devastating Heatwaves[…]

Scientists figure out why the flu is deadly for older patients

Scientists have discovered why older people are more likely to suffer severely from the flu, and can now use their findings to address this risk. In a new study, which is published in PNAS, experts discovered that older people produce a glycosylated protein called apoplipoprotein D (ApoD), which is involved in lipid metabolism and inflammation, Read more about Scientists figure out why the flu is deadly for older patients[…]

Smartphone Sensors Unlocked: Turn Your Phone Into A Physics Lab

These days, most of us have a smartphone. They are so commonplace that we rarely stop to consider how amazing they truly are. The open-source project Phyphox has provided easy access to your phone’s sensors for over a decade. We featured it years ago, and the Phyphox team continues to update this versatile application. Phyphox Read more about Smartphone Sensors Unlocked: Turn Your Phone Into A Physics Lab[…]

Collapse of critical Atlantic current is no longer low-likelihood, study finds

The collapse of a critical Atlantic current can no longer be considered a low-likelihood event, a study has concluded, making deep cuts to fossil fuel emissions even more urgent to avoid the catastrophic impact. The Atlantic meridional overturning circulation (Amoc) is a major part of the global climate system. It brings sun-warmed tropical water to Read more about Collapse of critical Atlantic current is no longer low-likelihood, study finds[…]

One Step method turns PVC plastic into fuel with 95% efficiency at room temperature

[…]One-step conversion and outputs At the end of the process, the products include the main components of petrol (gasoline), chemical raw materials, and hydrochloric acid. The scientists say that means the output could feed into water treatment, metal processing, pharmaceuticals, food production, and the petroleum industry. As the authors put it, “The method supports a Read more about One Step method turns PVC plastic into fuel with 95% efficiency at room temperature[…]

Rats walk again after spinal cord repair with 3D printing

[…] a groundbreaking process that combines 3D printing, stem cell biology, and lab-grown tissues for spinal cord injury recovery. […] A major challenge is the death of nerve cells and the inability for nerve fibers to regrow across the injury site. This new research tackles this problem head-on. The method involves creating a unique 3D-printed Read more about Rats walk again after spinal cord repair with 3D printing[…]

Scientists discover a new magnet that bends light

Researchers have uncovered the magnetic properties and underlying mechanisms of a novel magnet using advanced optical techniques. Their study focused on an organic crystal believed to be a promising candidate for an “altermagnet”- a recently proposed third class of magnetic materials. Unlike conventional ferromagnets and antiferromagnets, altermagnets exhibit unique magnetic behavior. Details of their breakthrough Read more about Scientists discover a new magnet that bends light[…]

Study finds sea-level projections from the 1990s were spot on

Global sea-level change has now been measured by satellites for more than 30 years, and a comparison with climate projections from the mid-1990s shows that they were remarkably accurate, according to two Tulane University researchers whose findings appear in Earth’s Future, an open-access journal published by the American Geophysical Union. “The ultimate test of climate Read more about Study finds sea-level projections from the 1990s were spot on[…]

Forget LASIK: Safer, cheaper vision correction could be coming soon

[…] In the body, the shapes of many collagen-containing tissues, including corneas, are held in place by attractions of oppositely charged components. These tissues contain a lot of water, so applying an electric potential to them lowers the tissue’s pH, making it more acidic. By altering the pH, the rigid attractions within the tissue are Read more about Forget LASIK: Safer, cheaper vision correction could be coming soon[…]

A new mRNA cancer vaccine just wiped out tumors in mice

An experimental mRNA vaccine boosted the tumor-fighting effects of immunotherapy in a mouse-model study, bringing researchers one step closer to their goal of developing a universal vaccine to “wake up” the immune system against cancer. Published recently in Nature Biomedical Engineering, the University of Florida study showed that like a one-two punch, pairing the test vaccine Read more about A new mRNA cancer vaccine just wiped out tumors in mice[…]

Trojan horse bacteria sneak cancer-killing viruses into tumors

Researchers at Columbia Engineering have built a cancer therapy that makes bacteria and viruses work as a team. In a study published recently in Nature Biomedical Engineering, the Synthetic Biological Systems Lab shows how their system hides a virus inside a tumor-seeking bacterium, smuggles it past the immune system, and unleashes it inside cancerous tumors. The Read more about Trojan horse bacteria sneak cancer-killing viruses into tumors[…]

One small walking adjustment could delay knee surgery for years

Nearly a quarter of people over the age of 40 experience painful osteoarthritis, making it a leading cause of disability in adults. Osteoarthritis degrades joint-cushioning cartilage, and there is currently no way of reversing this damage: the only option is to manage pain with medication, and eventually, joint replacement. Researchers from the University of Utah, Read more about One small walking adjustment could delay knee surgery for years[…]

New Brain Device Is First to Read Out Inner Speech

[…] on the cutting edge of this field, neuroscientists have more recently developed brain implants that can turn neural signals directly into whole words. These brain-computer interfaces (BCIs) largely require users to physically attempt to speak, however—and that can be a slow and tiring process. But now a new development in neural prosthetics changes that, Read more about New Brain Device Is First to Read Out Inner Speech[…]

Hair based toothpased could fix your tooth enamel

Keratin-based films guide biomimetic enamel remineralization by promoting organized hydroxyapatite growth under physiological conditions. Advanced biophysical characterization confirms keratin’s structural adaptability and mineral ions-binding affinity, supporting mineral nucleation and hierarchical crystal assembly. This study establishes keratin as a promising, sustainable platform for functional enamel regeneration, offering a clinically translatable approach for repairing demineralized dental enamel Read more about Hair based toothpased could fix your tooth enamel[…]

FDA Approval of Vizz Eye Drops Revolutionizes Presbyopia (inablity to read with age) Treatment

TL;DR: These are eyedrops which cure your growing inability to read as you age and last for 8 hours. […] presbyopia affects nearly one in two adults over 40, yet treatment options have remained largely static for decades, confined to optical corrections or surgical procedures. The FDA’s green light for Vizz — the first drop-based, Read more about FDA Approval of Vizz Eye Drops Revolutionizes Presbyopia (inablity to read with age) Treatment[…]

Meet Meschers, MIT’s Tool for Building Paradoxical Digital Objects

Meet “impossibagel,” a physically impossible bagel that mathematicians use to resolve intricate geometry problems. But impossibagel—and other “impossible objects” in mathematics—is notoriously difficult to replicate, and researchers haven’t been able to fully tap into their mathematical potential. That may no longer be a problem, thanks to a new tool. On Monday, researchers at MIT’s Computer Read more about Meet Meschers, MIT’s Tool for Building Paradoxical Digital Objects[…]

Scientists finally solve the mystery of what triggers lightning

In the study published on July 28 in the Journal of Geophysical Research, the authors described how they determined strong electric fields in thunderclouds accelerate electrons that crash into molecules like nitrogen and oxygen, producing X-rays and initiating a deluge of additional electrons and high-energy photons — the perfect storm from which lightning bolts are Read more about Scientists finally solve the mystery of what triggers lightning[…]

Orthokeratology – contacts you wear at night that reshape your cornea so you don’t have to wear glasses or contacts by day

Orthokeratology, also referred to as ortho-k, is a noninvasive and nonsurgical process, during which specially designed contacts are fitted to a patient. This process temporarily reshapes the cornea to improve vision. It is often compared to dental braces, which are used to reshape teeth much as ortho-k is used to reshape the cornea. While these Read more about Orthokeratology – contacts you wear at night that reshape your cornea so you don’t have to wear glasses or contacts by day[…]

computer chip Vagus nerve stimulation receives US approval to treat arthritis

The US Food and Drug Administration (FDA) has approved a vagus nerve stimulator for rheumatoid arthritis – the first such device to be cleared for an autoimmune condition, potentially paving the way for broader uses. The pill-sized device is surgically implanted along the vagus nerve – a bundle of nerve fibres connecting the brain to Read more about computer chip Vagus nerve stimulation receives US approval to treat arthritis[…]

The pandemic’s secret aftershock: Inside the gut-brain breakdown

A new international study confirmed a significant post-pandemic rise in disorders of gut-brain interaction, including irritable bowel syndrome (IBS) and functional dyspepsia, according to the paper published in Clinical Gastroenterology and Hepatology. Building on prior research, investigators used Rome Foundation diagnostic tools to analyze nationally representative samples from both 2017 and 2023 — offering the Read more about The pandemic’s secret aftershock: Inside the gut-brain breakdown[…]

More nanoplastics in tiny part of sea than micro- and macroplastics in all world’s oceans

“This estimate shows that there is more plastic in the form of nanoparticles floating in the this part of the ocean, than there is in larger micro- or macroplastics floating in the Atlantic or even all the world’s oceans!,” said Helge Niemann, researcher at NIOZ and professor of geochemistry at Utrecht University. Mid-June, he received Read more about More nanoplastics in tiny part of sea than micro- and macroplastics in all world’s oceans[…]

Goodbye plastic? Scientists create new supermaterial that outperforms metals and glass

Scientists at Rice University and the University of Houston have created a powerful new material by guiding bacteria to grow cellulose in aligned patterns, resulting in sheets with the strength of metals and the flexibility of plastic—without the pollution. Using a spinning bioreactor, they’ve turned Earth’s purest biopolymer into a high-performance alternative to plastic, capable Read more about Goodbye plastic? Scientists create new supermaterial that outperforms metals and glass[…]

This ‘Molecular Shield’ Might Stop Pollen Before It Wrecks Your Nose

what if, by spraying something akin to a nasal spray, you could thwart the onslaught of those pesky allergens before they latch onto your sensitive nasal passages? This was the “simple but powerful idea” that inspired Kaissar Tabynov, who led the efforts to create a “molecular shield” that intercepts allergens the moment they approach our Read more about This ‘Molecular Shield’ Might Stop Pollen Before It Wrecks Your Nose[…]