Latest News

Atorvastatin shown to decrease heart disease and stroke

Atorvastatin shown to decrease heart disease and stroke in patients with hypertension and low cholesterol

A major European trial studying different blood pressure treatments and the effects of additional cholesterol lowering, announces today that it has stopped part of its trial earlier than expected because results collected already show a significant benefit to patients on one of its treatments.

It found that among 10,297 patients with hypertension and cholesterol levels lower t

Chestnuts used chemicals to dominate southern Appalachian forests

USDA Forest Service research confirms that chemicals in the leaves of the American chestnut suppress the growth of other trees and shrubs-and probably played a part in the species’ past dominance of the southern Appalachian forest.

Southern Research Station ecologist Barry Clinton (Coweeta Hydrologic Laboratory)-with fellow researchers from Clemson University and the University of North Carolina-Chapel Hill-tested the effects of fallen chestnut leaves on five tree species that historica

Gene therapy success in the laboratory buoys hope for Parkinson’s disease

Scientists at Jefferson Medical College have used gene therapy to reverse the progression of Parkinson’s disease in rats. They have found that by adding a gene for an enzyme, they were able to reprogram brain circuitry and halt the deterioration of dopamine producing brain cells, one of the key problems in the disease.

“It’s not just inserting a replacement for a missing or mutated gene as a treatment for a genetic disorder,” says Michael Oshinsky, Ph.D., research assistant professor of neu

Bloodworm’s way with copper likely provides paradigm for new materials

Researchers report in the Oct. 11 “Science” the first detection of a living organism that makes a copper-containing mineral structure as part of its skeleton. The finding is remarkable because the amount of copper detected in the jaw tip of the marine bloodworm would normally be toxic to an organism.

The researchers determined that copper also occurs in non-mineral form in the bloodworm jaw where it may act as a structural element in cross-linking long chains of fibrous proteins. According

Shadow proteins in thymus – Clues to how immune system works?

Findings could lead to new understanding of diabetes, Crohn’s, and more

Researchers at Joslin Diabetes Center, Harvard Medical School, and other institutions have identified the function of a protein, dubbed aire, that is critical to helping immune cells learn to recognize–and avoid attacking–the far-flung organs and tissues of the body. The protein appears to work by turning on in the thymus, which lies beneath the breast bone, the production of a wide array of proteins from the bo

To Detect Cyberattacks, New Software System Developed at UB Profiles ’Normal’ Computer Habits

An early version of a new software system developed by University at Buffalo researchers that detects cyberattacks while they are in progress by drawing highly personalized profiles of users has proven successful 94 percent of the time in simulated attacks.

The “user-level anomaly detection system” was described here today (Oct. 10, 2002) at the military communications conference known as MILCOM 2002.

“We have developed a new paradigm, proactively encapsulating user intent where y

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Physics and Astronomy

Iron-Nickel-Zirconium Alloy Trigger a New Superconductor Zirconide

Student project uncovers superconductivity in polycrystalline iron nickel zirconide Zirconide: A New Transition Metal Tokyo, Japan – Researchers from Tokyo Metropolitan University have discovered a new superconducting material. They combined…

Illustration of the thermodynamics-inspired laser beam shaping process in optical thermodynamics research.

Thermodynamics-Inspired Laser Beam Shaping Sparks a Ray of Hope

Inspired by ideas from thermodynamics, researchers at the University of Rostock and the University of Southern California have developed a new method to efficiently shape and combine high-energy laser beams….

DNA origami structures controlling biological membranes for targeted drug delivery

Shaping the Future: DNA Nanorobots That Can Modify Synthetic Cells

Scientists at the University of Stuttgart have succeeded in controlling the structure and function of biological membranes with the help of “DNA origami”. The system they developed may facilitate the…

Life Sciences and Chemistry

Electrochemical setup for CO2 reduction with nickel-copper catalyst

CO₂ Reduction in Exhaust Gases Breathes Life into Earth’s Climate

To protect the climate, the aim is to recover CO₂ from combustion processes for use as valuable materials. This is challenging because exhaust gases contain not only CO₂ but also…

Covalent Organic Framework COF-999 structure for CO2 absorption

A Breath of Fresh Air: Advanced Quantum Calculations Enable COF-999 CO₂ Adsorption

Quantum chemical calculations at HU enable the development of new porous materials that are characterized by a high absorption capacity for CO2 Climate experts agree: To overcome the climate crisis,…

Cichlids practicing brood care in 3D-printed snail shells

Time to Leave Home? Revealed Insights into Brood Care of Cichlids

Shell-dwelling cichlids take intense care of their offspring, which they raise in abandoned snail shells. A team at the Max Planck Institute for Biological Intelligence used 3D-printed snail shells to…

Materials Sciences

Spintronics memory innovation: A new perpendicular magnetized film

Long gone are the days where all our data could fit on a two-megabyte floppy disk. In today’s information-based society, the increasing volume of information being handled demands that we…

Materials with a ‘twist’ show unexpected electronic behaviour

In the search for new materials that can enable more efficient electronics, scientists are exploring so-called 2-D materials. These are sheets of just one atom thick, that may have all…

Layer by Layer

How simulations help manufacturing of modern displays. Modern materials must be recyclable and sustainable. Consumer electronics is no exception, with organic light-emitting diodes (OLEDs) taking over modern televisions and portable…

Information Technology

Humans vs Machines—Who’s Better at Recognizing Speech?

Are humans or machines better at recognizing speech? A new study shows that in noisy conditions, current automatic speech recognition (ASR) systems achieve remarkable accuracy and sometimes even surpass human…

Not Lost in Translation: AI Increases Sign Language Recognition Accuracy

Additional data can help differentiate subtle gestures, hand positions, facial expressions The Complexity of Sign Languages Sign languages have been developed by nations around the world to fit the local…

Illustration of multiferroic heterostructures enabling energy-efficient MRAM with giant magnetoelectric effect.

Magnetic Memory Unlocked with Energy-Efficient MRAM

Researchers from Osaka University introduced an innovative technology to lower power consumption for modern memory devices. Stepping up the Memory Game: Overcoming the Limitations of Traditional RAM Osaka, Japan –…