Latest News

Measuring the vibration in car panels to reduce metal fatigue

With each new vehicle, the car industry faces a fresh battle to cut out the unwanted vibrations that cause irritating rattles and the metal fatigue that can cause parts to break, with potentially lethal consequences.

The complexity of the problems persuaded the German automobile giant BMW to team up with smaller partners to find a new way of designing new vehicles. It got together with Belgian companies LMS International, a world market leader in noise and vibration engineering, optics spec

Alcohol dependence linked to chemical deficit

Anxiety has long been linked to substance abuse. It is the key psychological factor driving the impulse to drink alcohol and one of the first symptoms of alcohol withdrawal.

Now, researchers at the University of Illinois at Chicago have discovered they can control the urge to drink in experimental animals by manipulating the molecular events in the brain that underlie anxiety.

The study is published in the current issue of Alcoholism: Clinical and Experimental Research, the nation

Mayo Clinic researchers teach RNA to act as decoy inside living cell to prevent disease activation

Discovery points to one possible path to novel drug development for cancer, AIDS, some inflammation

Using a new approach, Mayo Clinic researchers have successfully “taught” an RNA molecule inside a living cell to work as a decoy to divert the actions of the protein NF-kappaB, which scientists believe promotes disease development. The findings are published in the current issue of Proceedings of the National Academy of Sciences.

Although it also plays helpful roles in the bod

15-foot hypodermic needles provide evidence for vast oceanic crustal biosphere

Teeming with heat-loving microbes, samples of fluid drawn from the crustal rocks that make up most of the Earth’s seafloor are providing the best evidence yet to support the controversial assertion that life is widespread within oceanic crust, according to H. Paul Johnson, a University of Washington oceanographer. Johnson is lead author of a report being published March 25 in the American Geophysical Union’s publication Eos about a National Science Foundation-funded expedition he led last s

Women smile more than men, except when they are in similar roles

Women smile more than men, but differences disappear when they are in the same role, Yale researcher finds

Women do smile more than men, but when occupying similar work and social roles, the gender differences in the rate of smiling disappear, a Yale researcher has found.

Also, there are large differences in the degree to which men smile less than women depending on a person’s culture, ethnicity, age, or when people think they are being observed, according to the study fund

Body hormone ghrelin, a food intake and weight gain influence, is found to promote sleep

New study may have implications for millions in search of the elusive “good night’s sleep”

In movies and novels alike, much is made of the stage of sleep known as rapid eye movement (REM), since this is the phase of slumber in which dreams (good, bad, exotic) occur. Among the medical community, there is an increased appreciation for what is called “slow-wave” sleep, (also known as deep or delta-wave sleep), because this fourth stage of sleep can be difficult to attain. If one is aw

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Physics and Astronomy

Who moved my atom?

Researchers at the Technion Faculty of Physics have demonstrated controlled transfer of atoms using coherent tunneling between “optical tweezers”. An experimental setup built at the Technion Faculty of Physics demonstrates…

Fermium studied at GSI/FAIR

Researchers investigate nuclear properties of element 100 with laser light. Where does the periodic table of chemical elements end and which processes lead to the existence of heavy elements? An…

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…

Life Sciences and Chemistry

A milestone for reproductive medicine

Producing viable eggs from undeveloped oocytes through In vitro technology. Researchers successfully produce viable, embryo-forming egg cells from underdeveloped oocytes extracted from ovarian follicles. Mature egg cells, or oocytes, are…

‘Sleepy cannabis’: first study to show cannabinol increases sleep

Non-hallucinogenic marijuana constituent increases sleep in rats. Research by scientists at the University of Sydney has identified a constituent in the cannabis plant that improves sleep. Their report is the…

A New Perspective on Aging at the Cellular Level

Research team at Freie Universität Berlin discovers unexpected differences in aging bacterial cells. Surprising findings on bacterial aging have emerged from a study carried out by a team of researchers…

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

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…

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…