This forgotten king united England long before 1066

A groundbreaking new biography of Æthelstan marks 1,100 years since his coronation in 925 AD, reasserts his right to be called the first king of England, explains why he isn’t better known and highlights his many overlooked achievements. The book’s author, Professor David Woodman, is campaigning for greater public recognition…

AI-powered smart bandage heals wounds 25% faster

As a wound heals, it goes through several stages: clotting to stop bleeding, immune system response, scabbing, and scarring. A wearable device called “a-Heal,” designed by engineers at the University of California, Santa Cruz, aims to optimize each stage of the process. The system uses a tiny camera and AI…

A tiny mineral may hold the secret to feeding billions sustainably

Rice, a staple for billions, is one of the most resource-hungry crops on the planet—but scientists may have found a way to change that. By applying nanoscale selenium directly to rice plants, researchers dramatically improved nitrogen efficiency, boosted yields, and made grains more nutritious while reducing fertilizer use and cutting…

Scientists crack the explosive secret of how diamonds reach the surface

If you’ve ever held or beheld a diamond, there’s a good chance it came from a kimberlite. Over 70% of the world’s diamonds are mined from these unique volcanic structures. Yet despite decades of study, scientists are still working to understand how exactly kimberlites erupt from deep in Earth’s mantle…

Mushrooms evolved psychedelics twice, baffling scientists

“This concerns the biosynthesis of a molecule that has a very long history with humans,” explains Prof. Dirk Hoffmeister, head of the research group Pharmaceutical Microbiology at Friedrich Schiller University Jena and the Leibniz Institute for Natural Product Research and Infection Biology (Leibniz-HKI). “We are referring to psilocybin, a substance…

Tylenol in pregnancy linked to higher autism risk, Harvard scientists report

When children are exposed to acetaminophen — also known by the brand name Tylenol or as paracetamol — during pregnancy, they may be more likely to develop neurodevelopmental disorders (NDDs) including autism and ADHD, according to a new study. The study was published recently in BMC Environmental Health. Andrea Baccarelli,…

Diamonds reveal hidden chemistry deep inside Earth

Diamonds from South Africa’s Voorspoed mine have revealed the first natural evidence of nickel-rich metallic alloys forming deep in Earth’s mantle, between 280-470 km (174-292 miles). A new study reveals that these inclusions coexist with nickel-rich carbonates, capturing a rare snapshot of a “redox-freezing” reaction whereby oxidized melts infiltrate reduced…

Dogs can tell how toys work without any training

As infants, humans naturally learn new words and their associations — like the fact that forks are related to bowls because both are used to consume food. In a study published in the Cell Press journal Current Biology on September 18, a team of animal behavior experts demonstrate that dogs…

Stressed koalas are facing a deadly epidemic

Australian researchers have revealed a clear relationship between stress and increased disease risk in koalas in South East Queensland and on the New South Wales North Coast. A study led by Dr Michaela Blyton at The University of Queensland measured and tracked the level of koala retrovirus (KoRV) in groups…

10 people who beat 8,000 others to become NASA astronaut candidates

NASA’s 10 new astronaut candidates were introduced on Monday, September 22, following a competitive selection process of more than 8,000 applicants from across the United States. The class now will complete nearly two years of training before becoming eligible for flight assignments supporting future science and exploration missions to low…

AI breakthrough finds life-saving insights in everyday bloodwork

Routine blood samples, such as those taken daily at any hospital and tracked over time, could help predict the severity of an injury and even provide insights into mortality after spinal cord damage, according to a recent University of Waterloo study. The research team utilized advanced analytics and machine learning,…

Student’s pinkie-sized fossil reveals a new croc species

About 95 million years ago, a juvenile crocodyliform nicknamed Elton lived in what is now southwest Montana at the edge of the Western Interior Seaway. Measuring no more than 2 feet long from nose to tip of tail, young Elton was about the size of a big lizard, according to…

How dehydration secretly fuels anxiety and health problems

Drinking too little water could increase our vulnerability to stress-related health issues, according to a new study from scientists at LJMU. People who drink less than the recommended daily fluid intake experience a greater stress hormone response, which is associated with an increased risk of heart disease, diabetes and depression.…

Fish love songs recorded for 12 years reveal a surprising shift

More than a decade of acoustic recordings of grouper grunts are providing new insight into how sound can be used to monitor and manage vulnerable fish populations. The research by Florida Atlantic University’s Harbor Branch Oceanographic Institute focused on the red hind (Epinephelus guttatus), a commercially important Caribbean grouper species.…

This vibrant moth fooled scientists for generations

A beautiful, colorful moth, previously mistaken for over a century, has been revealed as a new species by entomologist Dr Peter Huemer of the Tyrolean State Museum Ferdinandeum in Innsbruck, Austria. Described in the open-access journal Alpine Entomology, the new species, now officially named Carcina ingridmariae, had long been overlooked…

Insects are disappearing from the last places we thought were safe

A new study from the University of North Carolina at Chapel Hill shows that insect populations are rapidly declining even in relatively undisturbed landscapes, raising concerns about the health of ecosystems that depend on them. Keith Sockman, associate professor of biology at UNC-Chapel Hill, quantified the abundance of flying insects…

Can meditation apps really reduce stress, anxiety, and insomnia?

Do you have a meditation app on your smartphone, computer or wearable device? Well, you’re not alone. There are now thousands of meditation apps available worldwide, the top 10 of which have been collectively downloaded more than 300 million times. What’s more, early work on these digital meditation platforms shows…

Dementia-like clumps found in cells before cancer strikes

Cancer Research UK-funded scientists have uncovered dementia-like behavior in pancreas cells at risk of turning into cancer. The findings provide clues that could help in the treatment and prevention of pancreatic cancer, a difficult-to-treat disease linked to 6,900 deaths in the UK every year.* The research was published on August…

Hidden brain signal reveals Alzheimer’s years before symptoms

TSPO, a key biomarker of brain inflammation, could help detect Alzheimer’s disease years before memory loss and other symptoms set in – potentially leading to advances in how the disease is diagnosed and treated, according to a study published in Acta Neuropathologica. “This is the first study to really examine…

This surprising building material is strong, cheap, and sustainable

Engineers in Australia have developed a new building material with about one quarter of concrete’s carbon footprint, while reducing waste going to landfill. This innovative material, called cardboard-confined rammed earth, is composed entirely of cardboard, water and soil – making it reusable and recyclable. In Australia alone, more than 2.2…

Childhood plastic exposure could be fueling obesity, infertility, and asthma

Childhood exposure to chemicals used to make plastic household items presents growing health risks that can extend long into adulthood, experts from NYU Langone Health report. This is the main conclusion after a review of hundreds of the latest studies on the topic, publishing online Sept. 21 in the journal…

Sneezing from cats or dust? Safe UV light may neutralize allergens in minutes

Cats. Dust mites. Mold. Trees. For people with allergies, even a brief whiff of the airborne allergens these organisms produce can lead to swollen eyes, itchy skin and impaired breathing. Such allergens can persist indoors for months after the original source is gone, and repeated exposure can exacerbate, and even…

The shocking reason Arctic rivers are turning rusty orange

Ice can dissolve iron minerals more effectively than liquid water, according to a new study from Umeå University. The discovery could help explain why many Arctic rivers are now turning rusty orange as permafrost thaws in a warming climate. The study, recently published in the scientific journal PNAS, shows that…

Scientists finally capture water’s hidden state that’s both solid and liquid

Despite being one of the most familiar substances on Earth, water holds many secrets that scientists are still working to understand. When confined to extremely small spaces — such as within certain proteins, minerals, or artificial nanomaterials — water behaves in ways that are drastically different from its bulk liquid…

A hormone that silences the immune system may unlock new cancer treatments

Researchers at UT Southwestern Medical Center have discovered how a hormone interacts with a receptor on the surface of immune cells to shield cancer cells from the body’s natural defenses. The findings, published in Nature Immunology, could lead to new immunotherapy approaches for treating cancer as well as potential treatments…

When cancer cells feel squeezed, they become more dangerous

Cancer cells are notoriously flexible, taking on new features as they move around the body. Many of these changes are due to epigenetic modifications, which influence how DNA is packaged, and not due to mutations in the DNA itself. Such modifications are difficult to target for cancer therapy because they…

Want a younger brain? Harvard researchers say eat like this

Following a green-Mediterranean diet — which includes green tea and the aquatic plant Mankai — is associated with slower brain aging, according to a study. The study, published recently in the journal Clinical Nutrition, was co-authored by researchers at Ben-Gurion University, Harvard T.H. Chan School of Public Health, and the…

Why alcohol blocks the liver from healing, even after you quit

Excessive alcohol consumption can disrupt the liver’s unique regenerative abilities by trapping cells in limbo between their functional and regenerative states, even after a patient stops drinking, researchers at University of Illinois Urbana-Champaign and collaborators at Duke University and the Chan Zuckerberg Biohub Chicago describe in a new study. This…