Latest News

Physicians offer new solution for blood transfusions

The successful transfusion of a cell-free blood product on a 14-year-old Jehovah’s Witness may offer a solution for patients opposed to blood transfusions due to religious or personal beliefs.

“This was the first successful use of a human cell-free hemoglobin solution in a pediatric patient to manage life-threatening anemia due to an autoimmune disease,” says Dr. Brian Kavanagh, professor of medicine at the University of Toronto and staff physician in critical care medicine at T

New statement proposes ways to stop deadly drug errors among heart, stroke patients

Better educating physicians, using computers to order drugs and improving the system for policing inappropriate medication use can help reduce potentially deadly errors among cardiovascular patients, according to a new American Heart Association scientific statement published in today’s Circulation: Journal of the American Heart Association.

Several reports have blamed medical errors for thousands of adverse events and deaths among patients in recent years. One study estimates that medi

Quick, cheap blood test predicts chance of surviving heart attack

A rapid and inexpensive blood test that measures levels of a hormone predicted the long-term health of patients with heart attack and chest pain, according to a study published in today’s rapid access issue of Circulation: Journal of the American Heart Association.

This hormone – B-type natriuretic peptide (BNP) – is elevated when the heart is damaged. A fragment of this hormone called the N-terminal fragment (N-BNP), can provide a clearer picture of a patient’s likelihood of surv

Medics demonstrate treating disaster victims via satellite

In reality, Ulm was the site of a full-scale trial of the new DELTASS (Disaster Emergency Logistics Telemedicine Advanced Satellites System) system, developed by a team lead by CNES for the European Space Agency (ESA).

DELTASS uses both geo

Algae understand the language of bacteria

It has hitherto not been known that higher organisms, such as green algae, can communicate with bacteria. But Debra Milton, associate professor at Umeå University in Sweden, shows in the recent issue of the prominent journal Science that bacteria attract green algae with the aid of signal molecules. Surfaces under water are rapidly colonized by bacteria, which cover the surface with a thin film known as biofilm. Within this biofilm bacteria coordinate activities among the cells with the help of chem

Physicists Puzzle Over Unexpected Findings in ’Little’ Big Bang

Scientists have recreated a temperature not seen since the first microsecond of the birth of the universe and found that the event did not unfold quite the way they expected, according to a recent paper in Physical Review Letters. The interaction of energy, matter, and the strong nuclear force in the ultra-hot experiments conducted at the Relativistic Heavy Ion Collider (RHIC) was thought to be well understood, but a lengthy investigation has revealed that physicists are missing something in their mo

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Physics and Astronomy

DNA origami structures controlling biological membranes for targeted drug delivery

Shaping the Future: DNA Nanorobots That Can Modify Synthetic Cells

Scientists at the University of Stuttgart have succeeded in controlling the structure and function of biological membranes with the help of “DNA origami”. The system they developed may facilitate the…

Extreme weather events and climate resilience in 2024.

Facing the Storm: A Prepped Up Future Against Extreme Climatic and Weather Changes

From the persistent droughts of southern Africa and Central America in the early part of the year to the more recent devastating extreme rainfall in Spain and the deadly Hurricane…

Bismuth–antimony crystals demonstrating topological thermoelectrics under a weak magnetic field.

Magnetic Effect: Groundbreaking Discovery for Low-Temperature Thermoelectric Cooling

Researchers at the Max Planck Institute for Chemical Physics of Solids, in collaboration with Chongqing University and the Max Planck Institute of Microstructure Physics, have achieved a breakthrough in topological…

Life Sciences and Chemistry

Illustration of RNA modifications contributing to fungal drug resistance

Tackling Life-Threatening Fungal Infections Using RNA Modifications

Importance of RNA modifications for the development of resistance in fungi raises hope for more effective treatment of fungal infections. An often-overlooked mechanism of gene regulation may be involved in…

RNA-binding protein RbpB regulating gut microbiota metabolism in Bacteroides thetaiotaomicron.

Trust Your Gut—RNA-Protein Discovery for Better Immunity

HIRI researchers uncover control mechanisms of polysaccharide utilization in Bacteroides thetaiotaomicron. Researchers at the Helmholtz Institute for RNA-based Infection Research (HIRI) and the Julius-Maximilians-Universität (JMU) in Würzburg have identified a…

Diagram of lithium titanium phosphate crystal lattice structure showing its negative thermal expansion properties for enhanced lithium-ion battery performance.

Recharging the Future: Batteries Built for Extreme Cold Using Negative Thermal Expansion

Most solids expand as temperatures increase and shrink as they cool. Some materials do the opposite, expanding in the cold. Lithium titanium phosphate is one such substance and could provide…

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

Humans vs Machines—Who’s Better at Recognizing Speech?

Are humans or machines better at recognizing speech? A new study shows that in noisy conditions, current automatic speech recognition (ASR) systems achieve remarkable accuracy and sometimes even surpass human…

AI system analyzing subtle hand and facial gestures for sign language recognition.

Not Lost in Translation: AI Increases Sign Language Recognition Accuracy

Additional data can help differentiate subtle gestures, hand positions, facial expressions The Complexity of Sign Languages Sign languages have been developed by nations around the world to fit the local…

Illustration of multiferroic heterostructures enabling energy-efficient MRAM with giant magnetoelectric effect.

Magnetic Memory Unlocked with Energy-Efficient MRAM

Researchers from Osaka University introduced an innovative technology to lower power consumption for modern memory devices. Stepping up the Memory Game: Overcoming the Limitations of Traditional RAM Osaka, Japan –…