All News
Phys.org / Global food shock model reveals self-sufficiency alone may not prevent crises
Global food systems are fragile. Recent shocks such as the closure of the Strait of Hormuz and the Russian invasion of Ukraine have raised prices and exacerbated food insecurity. Governments are increasingly trying to shield ...
Phys.org / New Gulf Coast plan uses ocean technology to trap carbon dioxide
The motion of the ocean may be the key to removing carbon dioxide from the atmosphere, so University of Houston researchers set out to determine which U.S. coastlines are best suited for the process in a new study.
Phys.org / New MRI sensors detect target molecules in the brain and body with high sensitivity
When doctors and scientists want to see inside a body, magnetic resonance imaging (MRI) is a powerful tool. MRI can noninvasively capture detailed images of the body's muscles, organs, and bones. It can monitor blood flow ...
Phys.org / Silver nanoparticles enable assembly of a theorized, previously unobserved crystal metallic structure
Using finely tuned nanoscale building blocks, researchers from Brown University and the University of Michigan College of Engineering have stabilized a fleeting structural phase of matter that had been predicted theoretically ...
Phys.org / Pigeons navigate using magnetic sensors in their livers, say researchers
How pigeons fly hundreds of kilometers and still find their way home has long fascinated people. Now, researchers say a surprising answer may be hidden, not in the brain or eyes of birds, but in the liver.
Medical Xpress / Lab-grown brain-spinal cord model shows 'irreversible' nerve damage may be reversed
Cambridge scientists have grown miniature circuits in the lab that mimic how the brain and spinal cord connect, which underlies human movement. They used this model to show how damage to these connections previously considered ...
Medical Xpress / Titanium particles may explain why antibiotics fail against dental implant infections
Dental implants have given tens of millions of people something dentures never could: a full set of fixed and fully functioning teeth. Unfortunately, 10% to 20% of implant patients eventually experience an aggressive jawbone ...
Phys.org / The solar wind's secret hammerheads and what they tell us about heat in space
The proton sharks showed up on a Friday. In a routine data calibration meeting for NASA's Parker Solar Probe in 2020, a small group of scientists were scrolling through visualizations of their data showing solar winds. Suddenly, ...
Phys.org / Crops predictably select growth boosting microbes regardless of soil type, study finds
A new study shows crop species, and not soil type, primarily determines the beneficial functions provided by root-associated microbes. In the study, soil obtained from across nine UK locations was used to cultivate six key ...
Phys.org / Hailstorms could grow more dangerous and damaging with climate change
Hailstorms can be incredibly dangerous, posing risks to life and property. Then there's the economic damage to cars, crops, and infrastructure caused by large balls of ice falling at high speed from the sky. And the problems ...
Phys.org / MIZ-ing in action: How much of Antarctic sea ice is affected by waves?
Using old satellite radar techniques, scientists have developed a new way of measuring the true extent of an understudied and crucial region of the Antarctic sea-ice system for the first time. The Marginal Ice Zone (MIZ) ...
Tech Xplore / Everlasting copper becomes a reality with novel reactive printing ink
A new invention from a team that includes a University of Maryland researcher halts the copper degradation cycle that turns statues, roofs, and even nickels green. Researchers have developed a liquid reactive ink that can ...
