Latest News

Genetic clues for fighting inflammatory diseases with antioxidants

Southampton scientists are hoping to find out why some people benefit more than others from the effects of fruit and vegetables in battling conditions such as rheumatoid arthritis, inflammatory bowel disease, asthma and heart disease.

It is already known that a diet rich in fruit, vegetables, nuts and tea provides plenty of antioxidants such as vitamins E and C, beta-carotene and polyphenols. These help tackle an excess of free radicals and oxidants produced to help our immune system kill ha

Integral’s first look at the gamma-ray Universe

ESA’s gamma-ray satellite, Integral, is fully operational. Today Integral’s first ground-breaking images of the high-energy Universe were presented in Paris, France. Astronomers call such initial observations ’first-light’ images.

The high-energy Universe is a violent place of exploding stars and their collapsed remnants such as the ultra-compressed neutron stars and, at the most extreme, all-consuming black holes. These celestial objects create X-rays and gamma rays tha

Rain will take greater toll on reindeer, climate change model shows

Jolly Old St. Nick depends on his team of reindeer to complete his Christmas rounds on time. But new research indicates that, because of the world’s changing climate, Santa might want to start thinking of new ways to power his sleigh.

Scientists have long known that rain falling on snow in the far northern latitudes during winter months can play havoc with herds of hoofed animals – primarily reindeer, caribou and musk ox – that feed on lichens and mosses growing on the soil surface. In

PNNL expands blood serum protein library

In a significant scientific advance, researchers at the Department of Energy’s Pacific Northwest National Laboratory have identified or confirmed 490 proteins in human blood serum — nearly doubling the number of known serum proteins, according to a paper accepted for publication in the December issue of Molecular and Cellular Proteomics.

“We have performed the most extensive identification of proteins in serum to date,” said Joel Pounds, corresponding author and a PNNL staff scientist. “We s

An unlikely new weapon against a deadly bacteria in oysters: A virus

People looking forward to eating raw oysters over the holidays will welcome news that scientists are making progress in the fight against a rare but deadly disease associated with the tasty bivalves.

Two University of Florida researchers report curing mice of the disease by using a virus to attack its bacterial source – Vibrio vulnificus. The scientists say the research may lead to techniques to purify oysters after harvest but before they reach raw bars and seafood markets – and might one

’Binary’ enzyme created by TSRI scientists demonstrates Darwinian evolution at its simplest

Two scientists at The Scripps Research Institute (TSRI), Research Associate John S. Reader, D.Phil, and Professor Gerald F. Joyce, M.D., Ph.D., both of the institute’s Department of Molecular Biology, have succeeded in creating an enzyme based on a “binary” genetic code–one containing only two different subunits.

This research, described in the latest issue of the journal Nature, demonstrates that Darwinian evolution can occur in a genetic system with only two bases, and it also suppo

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Physics and Astronomy

Stopping off-the-wall behavior in fusion reactors

Boron could help the tungsten wall inside a tokamak keep its atoms to itself. Fusion researchers are increasingly turning to the element tungsten when looking for an ideal material for components…

NASA: new insights into how Mars became uninhabitable

NASA’s Curiosity rover, currently exploring Gale crater on Mars, is providing new details about how the ancient Martian climate went from potentially suitable for life – with evidence for widespread…

Winds of change

James Webb Space Telescope reveals elusive details in young star systems. Astronomers have discovered new details of gas flows that sculpt planet-forming disks and shape them over time, offering a…

Life Sciences and Chemistry

What we can learn from hungry yeast cells

EMBL Heidelberg and University of Virginia scientists have discovered a curious way in which cells adapt to starvation – a mechanism with potential cancer implications. What can stressed yeast teach…

How diabetes risk genes make cells less resilient to stress

Some genetic factors predisposing people to diabetes might change the way pancreatic cells respond to molecular stress, researchers at The Jackson Laboratory discovered. The cells in your pancreas, like people,…

The secret strength of our cell guards

A team from UNIGE and EPFL has demonstrated how Hsp70 chaperone proteins help proteins move within cells. Proteins control most of the body’s functions, and their malfunction can have severe…

Materials Sciences

Targeting failure with new polymer technology to enhance sustainability

Sustainability is a complex problem with many different players and influenced by policies, society, and technical perspective. We are reminded every day in the media of the unnecessary amount of…

Breakthrough in soft robotics

First toroidal micro-robot to swim autonomously in viscous liquids. Researchers from Tampere University in Finland and Anhui Jianzhu University in China have made a significant breakthrough in soft robotics. Their…

Wavelength-independent and photoinitiator-free laser 3D nanolithography

Laser direct writing (LDW) employing multi-photon 3D polymerisation is a scientific and industrial lithography tool used in various fields such as micro-optics, medicine, metamaterials, programmable materials, etc., due to the…

Information Technology

Gut microbiome and tumor cachexia: New European research network

EU project “MiCCrobioTAckle” studies the gut microbiome in cancer and promotes young scientists for microbiota medicine. By Friederike Gawlik The new EU-funded international research network “MiCCrobioTAckle” will investigate the role…

Quantum communication: using microwaves to efficiently control diamond qubits

Major breakthrough for the development of diamond-based quantum computers. Quantum computers and quantum communication are pioneering technologies for data processing and transmission that is much faster and more secure than…

Logic with light

Introducing diffraction casting, optical-based parallel computing. Increasingly complex applications such as artificial intelligence require ever more powerful and power-hungry computers to run. Optical computing is a proposed solution to increase…