Latest News

Dartmouth-hitchcock researchers find hormone decreases need for blood transfusions

Results of a 2 ½ year study led by doctors at Dartmouth-Hitchcock Medical Center could have implications for the nation’s decreasing blood supply.

In an article published in the December 11 issue of the Journal of the American Medical Association (JAMA), Drs. Howard L Corwin and Andrew Gettinger describe the effects of administering recombinant human erythropoietin (rHuEPO) to critically ill patients. Significantly, they found that use of the hormone, which stimulates red blood

New leads in the development of an oral contraceptive for men

Latest research at Oxford University’s Glycobiology Institute has provided new leads towards the development of an oral contraceptive for men. The advantages of the substance at the centre of the research, an alkylated imino sugar (NB-DNJ), are that it does not affect reproductive hormones, its effects are easily reversed and it is undergoing clinical evaluation in other contexts.

NB-DNJ interferes with the development of sperm cells in such a way that they become very poor swimmers, highly

Gas leak detector

Micro-sensors, developed by the CEIT Technology Centre with the help of Gas de Euskadi, operate by detecting gas leaks and reducing the risks of poisoning through the inhalation of carbon monoxide gas.

Through research involving help from Gas de Euskadi, CEIT has developed a system based on micro-sensors that can detect domestic gas leaks. The increasing use of natural gas in homes, the future regulations for carbon monoxide detection in domestic situations and the growing demand for

Environmental impact of fertilisers on agriculture

The problem is intensive agriculture. Nowadays, some farmers have too many heads of cattle in comparison with their land under tillage. Due to this, purines (manure and stable/barn droppings) are applied in high concentrations on these soils, above all on those around the barns. Also, in order to feed the land which is further afield, farmers buy mineral feeds. Great problems for the environment arise out of the application of high quantities of mineral fertilisers and purines.

The Departmen

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

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Physics and Astronomy

Mysterious ‘Red Monster’ galaxies in the early Universe discovered

An international team that includes the University of Bath has discovered three ultra-massive galaxies (‘Red Monsters’) in the early Universe forming at unexpected speeds, challenging current models of galaxy formation….

Flaw in physics models of massive stars and supernovae identified

An international team of researchers led by scientists from the Facility for Rare Isotope Beams uncovered evidence that astrophysics models of massive stars and supernovae are inconsistent with observational gamma-ray…

Breakthrough in photonic time crystals

… could change how we use and control light. The new discovery could dramatically enhance technologies like lasers, sensors and optical computing in the near future. An international research team…

Life Sciences and Chemistry

‘Game changer’ in lithium extraction

Rice researchers develop novel electrochemical reactor. A team of Rice University researchers led by Lisa Biswal and Haotian Wang has developed an innovative electrochemical reactor to extract lithium from natural…

The blue-green sustainable proteins of seaweed

… may soon be on your plate. The protein in sea lettuce, a type of seaweed, is a promising complement to both meat and other current alternative protein sources. Seaweed…

Linking data on genetics, traits and environment

…gives crop breeders a wider lens. Understanding how both environmental conditions and genetic makeup affect crops is essential to developing varieties that are more resilient and productive. But the intricate…

Materials Sciences

Bringing Quantum Mechanics to Life

New ISTA assistant professor Julian Léonard makes abstract quantum properties visible. From the realm of the abstract to the tangible, the new assistant professor at the Institute of Science and…

Carpet fibers stop concrete cracking

Engineers in Australia have found a way to make stronger and crack-resistant concrete with scrap carpet fibres, rolling out the red carpet for sustainability in the construction sector. The research…

New material to make next generation of electronics faster and more efficient

With the increase of new technology and artificial intelligence, the demand for efficient and powerful semiconductors continues to grow. Researchers at the University of Minnesota have achieved a new material…

Information Technology

Future AR/VR controllers could be the palm of your hand

Carnegie Mellon University’s EgoTouch creates simple interfaces for virtual and augmented reality. The new generation of augmented and virtual reality controllers may not just fit in the palm of your…

Storm in a laser beam

Physicists create “light hurricanes” that could transport huge amounts of data. Much of modern life depends on the coding of information onto means of delivering it. A common method is…

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…