Science & Technology
Reducing late-night alcohol sales curbed all violent crimes by 23% annually in a Baltimore neighborhood
New study findings suggest that shortening overnight operations by seven hours at bars and taverns in a Baltimore, Md. neighborhood resulted in a 51 percent immediate drop in homicides within the first month, followed by a 23 percent decline in all vio…
Golfers’ risk from pesticides used on turfgrass is likely low
For many, spring heralds fresh air and exercise on the golf course. But do players risk exposure to unsafe levels of pesticides used to beautify and maintain a golf course’s green grass? To find out, researchers asked volunteers to play 18 holes on a s…
Researchers develop more broadly protective coronavirus vaccine
Researchers have developed a new vaccine that offers broad protection against not only SARS-CoV-2 variants, but also other bat sarbecoviruses. The groundbreaking trivalent vaccine has shown complete protection with no trace of virus in the lungs, marki…
Computational tools fuel reconstruction of new and improved bird family tree
Using cutting-edge computational methods and supercomputing infrastructure, researchers have built the largest and most detailed bird family tree to date — an intricate chart delineating 93 million years of evolutionary relationships between 363 bird …
I spy with my speedy eye — scientists discover speed of visual perception ranges widely in humans
Using a blink-and-you’ll-miss-it experiment, researchers have discovered that individuals differ widely in the rate at which they perceive visual signals. Some people perceive a rapidly changing visual cue at frequencies that others cannot, which means…
Engineers ‘symphonize’ cleaner ammonia production
Among the many chemicals we use every day, ammonia is one of the worst for the atmosphere. The nitrogen-based chemical used in fertilizer, dyes, explosives and many other products ranks second only to cement in terms of carbon emissions, due to the hig…
Are high-purity cathode materials truly necessary?
Researchers introduce a groundbreaking alternative to reduce secondary battery costs.
Melting glaciers in a warmer climate provide new ground for invasive species
In 2022 and 2023, biologists from research institutes in the UK and the Falkland Islands led two expeditions to South Georgia to study the impacts of invasive species on this cold and rugged sub-Antarctic island. They report that several invasive plant…
Simple equations clarify cloud climate conundrum
New analysis based on simple equations has reduced uncertainty about how clouds will affect future climate change.
Canada lynx historic range in US likely wider than previously thought
A broader past could mean a brighter future for Canada lynx in the U.S., according to recent research. The study indicates that lynx might do well in the future in parts of Utah, central Idaho and the Yellowstone National Park region, even considering …
Study uses artificial intelligence to show how personality influences the expression of our genes
An international study using artificial intelligence has shown that our personalities alter the expression of our genes. The findings shed new light on the long-standing mystery of how the mind and body interact.
Machine learning provides a new picture of the great gray owl
Researchers upend the notion that the iconic great gray owl — known as the phantom of the North — lives far from cities, towns and other markers of human density.
Cellphone compass can measure tiny concentrations of compounds important for human health
Nearly every modern cellphone has a built-in compass, or magnetometer, that detects the direction of Earth’s magnetic field, providing critical information for navigation. Now a team of researchers has developed a technique that uses an ordinary cellph…
New advance against a form of heart failure prevalent in men
Researchers have discovered a gene on the Y chromosome that contributes to the greater incidence of heart failure in men, opening the door to new treatments.
New initiative improves detection, evaluation of attention deficit hyperactivity disorder
Attention-Deficit Hyperactivity Disorder (ADHD) is the most common pediatric neurobehavioral disorder with a prevalence of approximately 7%-10% in school-age children. ADHD significantly affects functioning throughout life including academic achievemen…
Pilot study shows ketogenic diet improves severe mental illness
A small clinical trial found that the metabolic effects of a ketogenic diet may help stabilize the brain.