Latest News

New coil to make magnetic resonance (MR) imaging easier

Oxford University researchers have devised a novel coil design for magnetic resonance (MR) application, devised specifically for deep organ MR where sensitive imaging and spectroscopy have been previously difficult.

Deep organ magnetic resonance requires maximised sensitivity and magnetic field homogeneity over a relatively large field of view (FOV). However, it is difficult to maximise both sensitivity and magnetic field homogeneity simultaneously. The sensitivity can be maximised by reduci

Stress at work increases the chance of acute common infections

Stress at work and fatigue increase the chance of acute infections such as common colds, flu-like illnesses and gastroenteritis. This was discovered in research carried out by Danielle Mohren at Maastricht University, in which more than 8000 employees from various companies were followed over a three-year period.

The study revealed that employees in highly demanding jobs suffered from colds 20 percent more often than employees in less demanding positions. Also job insecurity, for example as

Microparticles cause pre-eclampsia

Vessel wall cells and blood cells have been found to release cell particles which can damage blood vessels. This was demonstrated in laboratory experiments carried out by Marja van Wijk during her doctoral research at the University of Amsterdam. Poorly functioning blood vessels play a role in pre-eclampsia.

For her research (conducted at the Academic Medical Centre, University of Amsterdam) Van Wijk isolated blood vessels from pieces of tissue taken from pregnant women. She placed the blood

Too little attention is paid to the side effects of emission-limiting measures

With measures aimed at reducing the emission of pollutants such as ammonia, policy makers pay too little attention to the consequences for the emission of other substances. This is revealed in a computer model constructed by Corjan Brink from Wageningen University during his doctoral research. For example, the model shows that reducing the amount of ammonia emitted leads to an increase in the emission of nitrous oxide (laughing gas).

The computer model developed by the environmental economis

Researchers discover anxiety and aggression gene in mice

Opens new door to study of mood disorders in humans

Researchers report finding a gene that is essential for normal levels of anxiety and aggression. Calling it the Pet-1 gene, researchers at the Case Western Reserve University School of Medicine Department of Neurosciences say that when this gene is removed or “knocked out” in a mouse, aggression and anxiety in adults are greatly elevated compared to a control (also called wild type) mouse.

(Videos displaying aggressive beha

Restricting TV viewing at home may only lead teens to watch favorite programs at friends’ homes

Teenagers who say their parents restrict their television viewing of certain programs are likely to watch the restricted shows at friends’ houses, a study suggests.

These teens also reported less positive attitudes toward their parents, according to the research.

“Unfortunately, parents’ good intentions in restricting television viewing may actually backfire and contribute to them watching more of the programs they shouldn’t see,” said Amy Nathanson, author of the study and assista

Page
1 17,626 17,627 17,628 17,629 17,630 18,024

Physics and Astronomy

NASA’s Parker Solar Probe makes history with closest pass to Sun

Operations teams have confirmed NASA’s mission to “touch” the Sun survived its record-breaking closest approach to the solar surface on Dec. 24, 2024. Breaking its previous record by flying just…

Largest magnetic anisotropy of a molecule measured at BESSY II

At the Berlin synchrotron radiation source BESSY II, the largest magnetic anisotropy of a single molecule ever measured experimentally has been determined. The larger this anisotropy is, the better a…

Breaking boundaries: Researchers isolate quantum coherence in classical light systems

LSU quantum researchers uncover hidden quantum behaviors within classical light, which could make quantum technologies robust. Understanding the boundary between classical and quantum physics has long been a central question…

Life Sciences and Chemistry

Nanotechnology: Light enables an “impossibile” molecular fit

Exploiting an ingenious combination of photochemical (i.e., light-induced) reactions and self-assembly processes, a team led by Prof. Alberto Credi of the University of Bologna has succeeded in inserting a filiform…

Sensors for the “charge” of biological cells

A team led by plant biotechnologist Prof Markus Schwarzländer from the University of Münster and biochemist Prof Bruce Morgan from Saarland University has developed new biosensors with which the ratio…

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…

Materials Sciences

Spintronics memory innovation: A new perpendicular magnetized film

Long gone are the days where all our data could fit on a two-megabyte floppy disk. In today’s information-based society, the increasing volume of information being handled demands that we…

Materials with a ‘twist’ show unexpected electronic behaviour

In the search for new materials that can enable more efficient electronics, scientists are exploring so-called 2-D materials. These are sheets of just one atom thick, that may have all…

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…

Information Technology

NTU and NUS spin-off cutting-edge quantum control technology

AQSolotl’s quantum controller is designed to be adaptable, scalable and cost-efficient. Quantum technology jointly developed at Nanyang Technological University, Singapore (NTU Singapore) and National University of Singapore (NUS) has now…

Microelectronics Science Research Centers to lead charge on next-generation designs and prototypes

Pacific Northwest National Laboratory to contribute leadership to national effort in microelectronics design and development. Microelectronics run the modern world. Staying ahead of the development curve requires an investment that…

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…