Latest News

Worm Enzyme Has Promise for Patients with Cardiovascular Disease

The simple worm has at least one talent that could benefit most Americans.

It can convert Omega-6 — a group of fatty acids abundant in the Western diet with the potential to promote inflammation – into Omega-3, another class of fatty acids that decreases inflammation, helping keep vessel walls smooth and blood free-flowing.

The question one Medical College of Georgia researcher is asking is whether the enzyme these C. Elegans, or nematodes, use can work the same magic in peo

Circuit points to future of nanoscale electronics

Using clusters of gold atoms and a microscopic lever, University of Toronto chemists have created a tiny circuit critical to the future of electronic engineering.

“When things are this small, they are fantastically sensitive,” says Professor Al-Amin Dhirani. “Such a circuit could make possible a bio-sensor that is activated by the reaction of just one molecule.” This has the potential for detecting important biological molecules including DNA, he notes.

Dhirani found that when the

Nanoparticles could aid biohazard detection, computer industry

Nanotechnology could make life easier for computer manufacturers and tougher for terrorists, reports a Purdue University research team.

A group led by Jillian Buriak has found a rapid and cost-effective method of forming tiny particles of high-purity metals on the surface of advanced semiconductor materials such as gallium arsenide. While the economic benefits alone of such a discovery would be good news to chip manufacturers, who face the problem of connecting increasingly tiny com

New Technique Reveals Drug Resistance in Breast Cancer Tumors

Could Spare Half of Women From Chemotherapy

Oncologists at the Duke Comprehensive Cancer Center are testing a new technique called gene expression profiling that subtypes each breast cancer tumor by its genetic defects so that doctors can tailor their treatment to inhibit that particular tumor.

The researchers believe the technique could spare millions of women from needlessly receiving toxic chemotherapy, and they are leading a national clinical trial to study gene profili

Malaria rise in Africa parallels warming trends

New analysis challenges results of previous research

Researchers from the Johns Hopkins Bloomberg School of Public Health, the Tyndall Centre for Climate Change Research at the University of East Anglia, the Earth Institute at Columbia University, and other institutions conclude that the increase in the incidence of malaria in East Africa parallels warming trends over the last several decades. The new findings challenge the results of a study, “Climate change and resurgence of malaria

Holidays and depression

Mental health experts at Cedars-Sinai shed light on seasonal affective disorder With the Holiday celebrations to attend and family gatherings to prepare for, the winter season can be a busy and joyful time of year. But for many, changes in light and temperature combined with the stresses of holiday events and heightened expectations can increase anxiety and cause depression. Seasonal Affective Disorder (SAD) is a mood disorder associated with depression episodes and related to seasona

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Physics and Astronomy

Organic matter on Mars was formed from atmospheric formaldehyde

Although Mars is currently a cold, dry planet, geological evidence suggests that liquid water existed there around 3 to 4 billion years ago. Where there is water, there is usually…

Mysteries of the bizarre ‘pseudogap’ in quantum physics finally untangled

A new paper unravels the mysteries of a bizarre physical state known as the pseudogap, which has close ties to the sought-after state called high-temperature superconductivity, in which electrical resistance…

Quantum researchers cause controlled ‘wobble’ in the nucleus of a single atom

Researchers from Delft University of Technology in The Netherlands have been able to initiate a controlled movement in the very heart of an atom. They caused the atomic nucleus to…

Life Sciences and Chemistry

Scientists find new epigenetic switch

5-formylcytosine activates genes in the embryonic development of vertebrates. The team of Professor Christof Niehrs at the Institute of Molecular Biology (IMB) in Mainz, Germany, has discovered that a DNA…

Scientists create leader cells with light

Research led by the Institute for Bioengineering of Catalonia (IBEC) has studied the migratory movement of groups of cells using light control. In processes such as embryonic development, wound healing…

‘Supercharging’ T cells with mitochondria enhances their antitumor activity

Brigham researchers develop strategy to improve immunotherapy by helping T cells penetrate and kill tumor cells. Fighting cancer is exhausting for T cells. Hostile tumor microenvironments can drain their mitochondrial…

Materials Sciences

New organic thermoelectric device

… that can harvest energy at room temperature. Researchers have succeeded in developing a framework for organic thermoelectric power generation from ambient temperature and without a temperature gradient. Researchers have…

Second life of lithium-ion batteries could take us to space

The global use of lithium-ion batteries has doubled in just the past four years, generating alarming amounts of battery waste containing many hazardous substances. The need for effective recycling methods…

New discovery aims to improve the design of microelectronic devices

A new study led by researchers at the University of Minnesota Twin Cities is providing new insights into how next-generation electronics, including memory components in computers, breakdown or degrade over…

Information Technology

Hexagonal electrohydraulic modules

… shape-shift into versatile robots. Scientists at MPI-IS have developed electrically driven robotic components, called HEXEL modules, which can snap together into high-speed reconfigurable robots. Magnets embedded along the outside…

Ion-Trap Quantum Computer for Novel Research and Development

The AQT quantum computer, featuring 20 qubits based on trapped-ion technology, is now operational at LRZ’s Quantum Integration Centre (QIC), making it the first of its kind in a computing…

AI against corrosion

The CHAI joint project aims to optimize corrosion management in ports and waterways. The federal state of Schleswig-Holstein is funding the CHAI research project with a total of 900,000 euros….