Latest News

Houston called ’lightning capital of Texas’

COLLEGE STATION – Lightning may not often strike twice in the same place, but it sure can hang out repeatedly in the same neighborhood. In Texas, that neighborhood is Houston, which Texas A&M University atmospheric scientists call the “lightning capital of the state.” Results of their lightning research, indicating that the high-energy stuff likes the city life, was originally published in Journal of Geophysical Research – Atmospheres, and an overview of that study is featured in the online

Antioxidant-rich diets improve age-related declines in mental function of rats, USF/VA researchers report

Popeye was right — eat your spinach. In fact, add some fresh-cut apples to that spinach salad.

Two new animal studies by researchers at the University of South Florida Center for Aging and Brain Repair and James A. Haley Veterans Hospital bolster a growing body of evidence that certain fruits and vegetables may protect the brain against the ravages of age. The complementary research papers appear in today’s issue of the Journal of Neuroscience.

“If these pre-clinical fin

Alcohol Use Marker May Also Signal Marijuana Use, Risk Of Depression

An enzyme whose activity is affected by alcohol may prove useful in identifying recent alcohol or marijuna use even though it does not seem to be a good marker for genetic predisposition to alcoholism, a new international study finds. The researchers also found that the activity level of the enzyme, adenylyl cyclase, steadily dropped in people who had abstained from drinking for days to weeks and was generally lower in people with a history of major depression, according to the study published in th

EVEN MODERATE DRINKING RAISES BLOOD PRESSURE IN SOME MEN

One or two drinks a day can raise the risk of developing hypertension in some men, according to two Japanese studies. The studies, published in the July issue of Alcohol: Clinical Experience and Research, found that men who had as few as one or two glasses of alcohol on a regular basis had a much higher incidence of hypertension than those who did not drink at all. Several U.S. studies have found that moderate drinking habits can actually decrease the risk of heart disease. A

Energy blocker may be potential liver cancer treatment

A team of Johns Hopkins researchers has identified and successfully tested in animals a potential new treatment for liver cancer, a disease for which there are few effective treatments. Writing in the July 15 issue of Cancer Research, the scientists report that only cancer cells were killed when the compound, 3-bromopyruvate, was given to rabbits with experimental liver tumors. “It’s very exciting because we expected the compound to be pretty toxic, but somehow normal c

Scientists discover chromatin-modifying enzyme crucial for normal development

Over the past few years, covalent modifications of histone tails have emerged as an important mechanism of gene regulation in eukaryotes. Now, scientists have identified a major euchromatic histone methyltransferase in mammalian cells that is crucial for normal embryonic development, and possibly the prevention of cancer. In a report published in Genes & Development, Dr. Yoichi Shinkai and colleagues have identified a protein called G9a as an enzyme that adds a methyl group to the lysine 9 amino acid

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Physics and Astronomy

New diamond bonding technique a breakthrough for quantum devices

New technique allows greater integration of synthetic diamonds, improving how both quantum and conventional electronics are built. Synthetic diamond is durable, inert, rigid, thermally conductive and chemically well-behaved—an elite material…

Giant Magellan telescope begins primary mirror support system testing

World’s largest optical mirror successfully installed on support system prototype for the first time to validate telescope’s extraordinary performance. The Giant Magellan Telescope today announced the successful installation of one…

Out-of-this-world simulation key to collecting moon dust

Teleoperated robots for gathering moon dust are a step closer, according to new research by scientists at the University of Bristol. The team were able to complete a sample collection…

Life Sciences and Chemistry

Researchers help redefine core microbiome, opening new chapter in precision health

A collaborative study introduces a new model for the set of gut microbes found in humans. Researchers at Rutgers University-New Brunswick, along with international collaborators, have introduced a novel method…

Don’t kill the messenger RNA!

First mRNA stabilizing substance could open new ways in the development of innovative mRNA therapeutics. mRNA-based therapeutics and vaccines are the new hope in the fight against incurable diseases. A…

Bee-friendly protection for plants

New types of sensors could help to develop plant protection products that are safe for bees. The increasing global demand for plant-based foods makes the use of pesticides necessary in…

Materials Sciences

Mechanism of cobalt-manganese catalysts deciphered

Conventional catalysts for hydrogen production via water electrolysis usually contain precious metals and are expensive. However, cheaper alternatives have been developed, for example cobalt-manganese catalysts. They have a high activity…

Green aerospace with 3D printing

The European Commission’s targets are ambitious: the ReFuelEU Aviation Regulation stipulates a 60 percent reduction in CO₂ emissions from aviation by 2050 compared to 1990 levels. A comprehensive EU Space…

Ancient 3D paper art, kirigami, could shape modern wireless technology

Researchers from Univ. of British Columbia and Drexel University Use Kirigami to Create Tunable Radio Antennas from MXene Nanomaterials. The future of wireless technology — from charging devices to boosting…

Information Technology

Sensitive Arm Prostheses

Quantum technology enables contactless prosthetics control. A quantum sensor that can register nerve impulses without contact opens up new possibilities in prosthetics. Researchers at Fraunhofer IPA are developing together with…

Digital Helpers Create More Trust

Can virtual agents strengthen the trust of people with a migration background in the police? A research team from the University of Würzburg has investigated this. The results surprised even…

Enhanced wavelength conversion to advance quantum information networks

New research achieves significant bandwidth in frequency conversion, paving the way for more efficient quantum information transfer and integrated photonic systems. Advancements in quantum information technology are paving the way…