Latest News

Deepest Infrared View of the Universe

VLT Images Progenitors of Today’s Large Galaxies [1]

An international team of astronomers [2] has made the deepest-evernear-infrared Ks-band image of the sky, using the ISAAC multi-modeinstrument on the 8.2-m VLT ANTU telescope.

For this, the VLT was pointed for more than 100 hours under optimalobserving conditions at the Hubble Deep Field South (HDF-S) andobtained images in three near-infrared filters. The resulting imagesreveal extremely distant galaxies, which appear at

Bacterium that may cause cancer is identified

A University of Sheffield scientist has isolated a bacterium that may cause cancers in those with a genetic pre-disposition to the disease.

Dr Milton Wainwright, of the University’s Molecular Biology and Biotechnology department, researched historical literature and found that, as early as the 1890s, bacteria were believed to cause cancer. Unfortunately, none of the bacteria involved in these studies were ever kept or even named, making it impossible to verify claims about their role

Engineering the road to safer streetlighting

An innovative engineering project could lead to fewer night-time accidents on badly lit roads.

It is developing a revolutionary way of assessing whether roads are equipped with appropriate levels of streetlighting.

The new assessment system is quicker, cheaper and more comprehensive than methods previously used. It can also help local authorities avoid the cost of unnecessary streetlight replacement.

The project is being carried out by engineers at Queen’s Univers

New evidence linking smoking and lung cancer in women

A Mayo Clinic study of more than 41,000 postmenopausal women in Iowa provides new evidence that the most common type of lung cancer in women is more closely linked to smoking cigarettes than previously recognized. The findings of the study will be published in the Dec. 15, 2002 issue of the American Journal of Epidemiology.

Lung cancer has been the leading cause of cancer death in women for more than a decade. In 2000, about 68,000 American women died of lung cancer. That’s compared to

Waves in the atmosphere batter south pole, shrink 2002 ozone hole

A greater number of large “planetary sized waves” in the atmosphere that move from the lower atmosphere into the upper atmosphere were responsible for the smaller Antarctic ozone hole this fall, according to NASA researchers. The September 2002 ozone hole was half the size it was in 2000. However, scientists say that these large-scale weather patterns in the Earth’s atmosphere are not an indication that the ozone layer is recovering.

Paul Newman, a lead researcher on ozone at NASA’

Komfortable Kinderschuhe dank Fußdummy und Messsocke

nnovationen aus der industriellen Gemeinschaftsforschung

Pro Jahr gehen in Deutschland etwa 22 Mio. Paar Kinderschuhe über die Ladentheke. Rund 30 Prozent davon stellen deutsche Firmen her. Neben seinem modischen Aussehen und seiner richtigen Passform ist die Fähigkeit zur Wärme- und Feuchtigkeitsregulation maßgeblich für den Komfort eines Schuhs. Die Füße sollen warm und trocken bleiben und vor äußeren Einwirkungen geschützt werden. Der Abtransport des Fußschweißes durch Socke und S

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Physics and Astronomy

Quantum vortices confirm superfluidity in supersolid

Supersolids are a new form of quantum matter that has only recently been demonstrated. The state of matter can be produced artificially in ultracold, dipolar quantum gases. A team led…

Imaging nuclear shapes by smashing them to smithereens

Scientists use high-energy heavy ion collisions as a new tool to reveal subtleties of nuclear structure with implications for many areas of physics. Scientists have demonstrated a new way to…

She uses light to modify matter

Part chemist, part physicist and 100% researcher, Niéli Daffé is interested in materials that change colour or magnetism when illuminated. She studies them using X-rays in her SNSF-supported research. From…

Life Sciences and Chemistry

New mechanism: How cancer cells escape the immune system

An international team led by Goethe University Frankfurt has identified an intracellular sensor that monitors the quality of so-called MHC-I molecules, which help the immune system recognize and kill harmful…

Cracking the code of DNA circles in cancer

Stanford Medicine-led team uncovers potential therapy. ecDNA catapults into spotlight. A trio of research papers from Stanford Medicine researchers and their international collaborators transforms scientists’ understanding of how small DNA…

The heaviest element ever chemically studied

Experiments at GSI/FAIR determine properties of moscovium an. An international team led by scientists of GSI/FAIR in Darmstadt, Johannes Gutenberg University Mainz and the Helmholtz Institute Mainz, succeeded in determining…

Materials Sciences

Polypropylene recyclates

… best quality at minimum cost thanks to precise stabilisation. Online characterisation, plastic formulations, more profitable. All organic substances, including plastics such as polypropylene (PP), undergo auto-oxidation in the presence…

BESSY II: New procedure for better thermoplastics

Thermoplastic blends, produced by a new process, have better resilience. Now, experiments at the IRIS beamline show, why: nanocrystalline layers increase their performance. Bio-based thermoplastics are produced from renewable organic…

Off the clothesline, on the grid

MXene nanomaterials enable wireless charging in textiles. Researchers demonstrate printed textile-based energy grid using MXene ink. The next step for fully integrated textile-based electronics to make their way from the…

Information Technology

Flexible beam-shaping platform optimizes LPBF processes

A new approach to beam shaping will soon make additive manufacturing more flexible and efficient: Fraunhofer ILT has developed a new platform that can be used to individually optimize laser…

Breakthrough in energy-efficient avalanche-based amorphization

… could revolutionize data storage. The atoms of amorphous solids like glass have no ordered structure; they arrange themselves randomly, like scattered grains of sand on a beach. Normally, making…

Expert for Distributed Satellite Systems

Small satellites that find and collect space debris: Mohamed Khalil Ben-Larbi is working towards this goal. He is the new Professor of Space Informatics and Satellite Systems at the University…