Latest News

How Bacteria get into Brains to Cause Meningitis

An international collaboration between medical researchers may have identified how meningitis causing bacteria cross from the blood into the brain, paving the way for new strategies to prevent this fatal disease, the Society for General Microbiology’s Spring Meeting in Edinburgh heard today, Tuesday 8 April 2003.
“Almost every known bacteria which attacks people could potentially cause meningitis,” says Professor Kwang Sik Kim of John Hopkins University, Baltimore, USA who worked on this issue fo

Chickenpox Vaccine Could Save Children’s Lives and Prevent Shingles in Later Life

British children’s lives might be saved by being routinely vaccinated for chickenpox, according to Dr Anne Gershon, speaking at the Society for General Microbiology’s Spring Meeting in Edinburgh today, Wednesday 9 April 2003.

“At the moment British children are not given routine vaccinations. In the USA and Canada one dose against chickenpox is given to children under 13 years old, and two doses are given to older children and adults, which appears to significantly cut down outbreaks of the

Computers solve rural transport problems

A pioneering transport system which uses sophisticated computer technology to provide buses on demand may help to solve rural travel problems.

Passengers using the new service benefit from flexible timetables, can influence the journey routes and may be picked up and dropped off on their doorsteps.

The University of Newcastle upon Tyne’s Transport Operations Research Group (TORG) and Northumberland County Council are jointly managing the three-year £750,000 pilot project, w

Two genes — Dax 1 and Sry — required for testis formation

The sex of newborns is dictated by the X and Y chromosomes – girls are XX whereas boys are XY. However, new research from Northwestern University has shown that normal testis formation depends on two genes — the so-called male-determining SRY gene, found on the Y chromosome 10 years ago, and a gene called Dax1 on the X (female) chromosome.
Based on the findings of the Northwestern study, published in the May online Nature Genetics, it now appears that Dax1 is required at several points in embr

Unfavourable price comparisons still benefit e-businesses

New research from the University of Alberta has found that an online business can benefit from listing its competitors’ products, even if some of those comparisons are unfavourable for the firm.

Dr. Gerald Haeubl, the Banister professor of electronic commerce at the U of A’s School of Business, investigated how digital agents, such as the Internet, influence the online shopping experience. Surprisingly, he found that when a company lists its competitors’ prices of identical products—even if

Ames Laboratory Researchers Hope to "Sunproof" Solar Cells

Computer Simulations Provide Insight On Light Degradation Effect in Solar Cells

Scientists at the U.S. Department of Energy’s Ames Laboratory and Iowa State University’s Microelectronics Research Center may have solved a mystery that has plagued the research community for more than 20 years: Why do solar cells degrade in sunlight? Finding the answer to that question is essential to the advancement of solar cell research and the ability to produce lower-cost electricity from

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Physics and Astronomy

Largest magnetic anisotropy of a molecule measured at BESSY II

At the Berlin synchrotron radiation source BESSY II, the largest magnetic anisotropy of a single molecule ever measured experimentally has been determined. The larger this anisotropy is, the better a…

Breaking boundaries: Researchers isolate quantum coherence in classical light systems

LSU quantum researchers uncover hidden quantum behaviors within classical light, which could make quantum technologies robust. Understanding the boundary between classical and quantum physics has long been a central question…

Dark energy ‘doesn’t exist’ so can’t be pushing ‘lumpy’ Universe apart

One of the biggest mysteries in science – dark energy – doesn’t actually exist, according to researchers looking to solve the riddle of how the Universe is expanding. For the…

Life Sciences and Chemistry

Sensors for the “charge” of biological cells

A team led by plant biotechnologist Prof Markus Schwarzländer from the University of Münster and biochemist Prof Bruce Morgan from Saarland University has developed new biosensors with which the ratio…

Molecular gardening: New enzymes discovered for protein modification pruning

How deubiquitinases USP53 and USP54 cleave long polyubiquitin chains and how the former is linked to liver disease in children. Deubiquitinases (DUBs) are enzymes used by cells to trim protein…

Machine learning accelerates catalyst discovery

Conceptual blueprint to analyze experimental catalyst data. Machine learning (ML) models have recently become popular in the field of heterogeneous catalyst design. The inherent complexity of the interactions between catalyst…

Materials Sciences

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…

Can lab-grown neurons exhibit plasticity?

“Neurons that fire together, wire together” describes the neural plasticity seen in human brains, but neurons grown in a dish don’t seem to follow these rules. Neurons that are cultured…

AI-powered discovery of efficient perovskite solar cell materials.

AI for Better and Faster Photovoltaic Materials

The quest for sustainable energy solutions has been a major focus of scientific research for decades. Solar energy, a clean and renewable source, has emerged as a promising alternative to…

Information Technology

Microelectronics Science Research Centers to lead charge on next-generation designs and prototypes

Pacific Northwest National Laboratory to contribute leadership to national effort in microelectronics design and development. Microelectronics run the modern world. Staying ahead of the development curve requires an investment that…

Laser-based artificial neuron mimics nerve cell functions at lightning speed

With a processing speed a billion times faster than nature, chip-based laser neuron could help advance AI tasks such as pattern recognition and sequence prediction. Researchers have developed a laser-based…

Hyperspectral imaging lidar system achieves remote plastic identification

New technology could remotely identify various types of plastics, offering a valuable tool for future monitoring and analysis of oceanic plastic pollution. Researchers have developed a new hyperspectral Raman imaging…