Maintaining stable weight increases longevity among older women

Reaching the age of 90, 95 or 100, known as exceptional longevity, was more likely for women who maintained their body weight after age 60, according to a multi-institutional study led by University of California San Diego. Older women who sustained a stable weight were 1.2 to 2 times more…

Thin-film batteries rechargable in just one minute

The Empa spin-off BTRY wants to revolutionize rechargeable batteries: Their thin-film batteries are not only safer and longer-lasting than conventional lithium-ion batteries, they are also much more environmentally friendly to manufacture and can be charged and discharged in just one minute. For now, the battery is very small, but the…

Graphene: Perfection is futile

It has long been known that graphene has excellent electronic properties. However, it was unclear until now how stable these properties are. Are they destroyed by disturbances and additional effects, which are unavoidable in practice, or do they remain intact? Scientists have now succeeded in developing a comprehensive computer model…

Prescription for fruits, vegetables linked to better heart health, food security

People at increased risk for cardiovascular disease who participated in produce prescription programs increased their consumption of fruits and vegetables, which was associated with improved body mass index (BMI), blood sugar and blood pressure levels, as well as a decrease in food insecurity. This new research was published today in…

Wildfire, soil emissions increasing air pollution in remote forests

Satellite data from across California’s landscapes reveal an increase in nitrogen dioxide levels in remote forest areas, and wildfire and soil emissions are likely the reasons why, according to a paper from University of California, Davis, published today in the journal Environmental Research Letters. Nitrogen dioxide is short-lived in the…

Can an artificial kidney finally free patients from dialysis?

Scientists at UC San Francisco are working on a new approach to treating kidney failure that could one day free people from needing dialysis or having to take harsh drugs to suppress their immune system after a transplant. They have shown for the first time that kidney cells, housed in…

Common origin behind major childhood allergies

Several major childhood allergies may all stem from the community of bacteria living in our gut, according to a new study led by researchers at the University of British Columbia and BC Children’s Hospital. The research, published in Nature Communications, identifies gut microbiome features and early life influences that are…

Your genes influence whether depression leads to other diseases

Almost one in five Danes experiences depression during their lives. A new study from Aarhus University now shows that the genetic risk of depression can be linked to an increased genetic risk of other psychiatric diagnoses. The study has just been published in Nature Medicine. Through a detailed genetic scan,…

Care robots: Ethical perceptions and acceptance

Countries like Japan are experiencing declining birth rates and an aging population. The increased burden of care for this aging population may lead to a shortage of caregivers in a decade’s time. Thus, the recruitment and allocation of resources must be planned in advance. Technological interventions in the form of…

Quantum discovery offers glimpse into other-worldly realm

The field of quantum physics is rife with paths leading to tantalising new areas of study, but one rabbit hole offers a unique vantage point into a world where particles behave differently — through the proverbial looking glass. Dubbed the ‘Alice ring’ after Lewis Carroll’s world-renowned stories on Alice’s Adventures…

Direct power generation from methylcyclohexane using solid oxide fuel cells

Methylcyclohexane is very promising as a hydrogen carrier that can safely and efficiently transport and store hydrogen. However, the dehydrogenation process using catalysts has issues due to its durability and large energy loss. Recently, Japanese researchers have succeeded in using solid oxide fuel cells to generate electricity directly from methylcyclohexane…

Titanium micro-spikes skewer resistant superbugs

A new study suggests rough surfaces inspired by the bacteria-killing spikes on insect wings may be more effective at combatting drug-resistant superbugs, including fungus, than previously understood. The increasing rates of drug-resistant infection has health experts globally concerned. To avoid infection around implants — such as titanium hips or dental…

New and improved bioink to enhance 3D bioprinted skeletal muscle constructs

An advancement in 3D bioprinting of native-like skeletal muscle tissues has been made by scientists at the Terasaki Institute for Biomedical Innovation (TIBI). The key to the TIBI scientists’ approach lies in their specially formulated bioink, which contains microparticles engineered for sustained delivery of insulin-like growth factor-1 (IGF-1). As was…

New species of marine bacteria isolated from a deep-sea cold seep

Researchers have isolated a new strain of marine bacteria with unique characteristics from the ocean seabed. The research, published today as a Reviewed Preprint in eLife, is described by the editors as an important study that advances our understanding of physiological mechanisms in deep-sea Planctomycetes bacteria, revealing unique characteristics such…

Replacing saturated fat and salt with herbs/spices is both tasty and healthy

In response to the low-fat craze of the 1990s, many food companies removed saturated fats from their products, only to replace them with sugars to maintain their palatability. Unfortunately, the resulting products were no healthier than the originals, and the average person today consumes too much saturated fat. Now, a…

Enhanced chemical weathering: A solution to the climate crisis?

The Earth is getting hotter and consequences have been made manifest this summer around the world. Looking back in geological history, global warming events are not uncommon: Around 56 million years ago, during the period known as the Paleocene-Eocene Thermal Maximum (PETM), the temperatures rose by an average of 5…

Molecule reduces inflammation in Alzheimer’s models

Though drug developers have achieved some progress in treating Alzheimer’s disease with medicines that reduce amyloid-beta protein, other problems of the disease including inflammation, continue unchecked. In a new study, scientists at The Picower Institute for Learning and Memory at MIT describe a candidate drug that in human cell cultures…

Study uses motion capture to determine what makes the best free-throw shooters

Every basketball coach has told their players at some point that free throws win games. A new study from the University of Kansas used innovative markerless motion capture technology to determine the mechanics of proficient free-throw shooters and help better understand one of the biggest keys to success in the…

How brucellosis — which can jump from animals to humans — impacts the brain

Brucellosis is a disease, caused by the members of bacterial Brucella family, that mainly infects cattle, goats and sheep, leading to pregnancy loss, which has caused billions of dollars in economic losses for livestock producers worldwide. The disease can also jump from animals to humans, mainly through consumption of unpasteurized…

Extreme weather events linked to increased child marriage

Among the negative impacts of extreme weather events around the world is one that most people may not think of: an increase in child marriages. Researchers at The Ohio State University conducted a systematic review of 20 studies connecting droughts, floods and other extreme weather events to increases in child,…

More sleep could reduce impulsive behavior in children

Sleep is a critical part of a child’s overall health, but it can also be an important factor in the way they behave. According to a new study from the Youth Development Institute at University of Georgia, getting enough sleep can help children combat the effects of stressful environments. “Stressful…

Broken by bison, aspen saplings having a tough time in northern Yellowstone

In northern Yellowstone National Park, saplings of quaking aspen, an ecologically important tree in the American West, are being broken by a historically large bison herd, affecting the comeback of aspen from decades of over-browsing by elk. Findings of the research led by Luke Painter of Oregon State University were…

Russia’s war in Ukraine | CNN

Ukraine’s deputy defense minister claimed Monday that Kyiv’s forces have made further gains on the southern front, while heavy fighting rages in the east. Follow here for live updates. Source link

Resistant E. coli rises despite drop in ciprofloxacin use

After a nearly threefold drop in prescriptions for the antibiotic ciprofloxacin between 2015 and 2021, the rates of ciprofloxacin-resistant E. coli bacteria circulating in the community did not decline. In fact, a study of Seattle-area women over age 50 who had not taken any antibiotics for at least a year…