Latest News

Ultracold gas shows ’lopsided’ properties

Duke University researchers have created an ultracold gas that has the startling property of bursting outward in a preferred direction when released. According to the researchers, studying the properties of the “lopsided” gas will yield fundamental insights into how matter holds itself together at the subatomic level.

Also, the research team leader said their data suggests the possibility that the gas is exhibiting a never-before-seen kind of superfluidity – a property in which matter at ex

When it comes to sperm competition, size can matter — it’s the female who holds the aces

Syracuse University researchers pick up where Darwin left off: Groundbreaking study to be published in the Nov. 8 issue of Science

When it comes to mating and determining whose sperm reaches the elusive egg, females control both the playing field and the rules of the game, according to a new study on male sperm competition vs. female choice to be published in the Nov. 8 issue of Science.
“Our study demonstrates, unambiguously, the active role females play in determining the condi

GPS technology aids earthquake research

Scientists’ understanding of the movement of the Earth’s crust is being helped by new observing facility which is taking measurements that may one day help predict earthquakes.

Newcastle University’s School of Civil Engineering and Geosciences has become only one of two UK centres feeding Global Positioning System (GPS) data into the International GPS Service (IGS), which researchers and professionals throughout the world – including geophysicists – can access via the Internet. The other cen

Lotus effect shakes off dirt

The lotus – a flowering wetland plant native to Asia – may not at first glance be of interest to the nanotechnologist. But researchers at German chemical company BASF are developing a spray-on coating that mimics the way lotus leaves repel water droplets and particles of dirt. The story is reported on nanotechweb.org, the Institute of Physics’ global portal for nanotechnology.

The leaves of Lotus plants are coated with minute wax crystals around 1 nm in diameter which repel water, droplets f

Europa investiert nicht genug in die Wissensförderung

Das in Lissabon gesetzte Ziel rückt in immer weitere Ferne

Europa muss größere Anstrengungen im Hinblick auf eine echte “wissensgestützte Wirtschaft” unternehmen, wie vom Europäischen Rat in Lissabon (März 2000) gefordert wurde. Dies lässt sich dem letzten Bericht der Europäischen Kommission mit wichtigen Zahlen zu den Bereichen Wissenschaft, Technologie und Innovation (2002) entnehmen. Gemäß dem von der Kommission entwickelten Gesamtindikator für Investitionen in die wissensgestützte

Genetic Variant Protects People Against Malaria

An international team of scientists has discovered a novel genetic trait that protects its carriers against the deadliest forms of malaria, while people without the trait are more likely to succumb to its fatal consequences.

This trait — a mutation or “polymorphism” in the NOS2 gene — controls the production of nitric oxide, a small chemical that can kill parasites and prevent malaria disease. Results of their study are published in the Nov. 9, 2002, issue of The Lancet.

The gen

Page
1 17,710 17,711 17,712 17,713 17,714 18,022

Physics and Astronomy

Anomalous magnetic moment of the muon

– new calculation confirms standard model of particle physics. Contribution of hadronic vacuum polarization determined with unprecedented accuracy. The magnetic moment of the muon is an important precision parameter for…

Plasma heating efficiency in fusion devices boosted by metal screens

Technique may prevent formation of unwanted waves that siphon off needed energy. Heating plasma to the ultra-high temperatures needed for fusion reactions requires more than turning the dial on a…

A new class of cosmic X-ray sources discovered

An international team of astronomers, led by researchers from the Astronomical Observatory of the University of Warsaw, have identified a new class of cosmic X-ray sources. The findings have been…

Life Sciences and Chemistry

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…

Antibodies can improve the rehabilitation of people with acute spinal cord injury

Antibody that Neutralizes Inhibitory Factors Involved in Nerve Regeneration Leads to Enhanced Motor Function after Acute Spinal Cord Injury. Researchers at 13 clinics in Germany, Switzerland, the Czech Republic and…

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

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…

An illustration of small and medium sized enterprises

How SMEs are Successfully Using Artificial Intelligence

Artificial Intelligence (AI) has established a strong presence across industries, large and small. The “VoBaKI” research project has empowered small and medium-sized enterprises (SMEs) with an innovative tool to independently…