Latest News

Night blindness may explain fear of the dark

Fear of the dark is a common complaint in children and is often attributed to attention seeking behaviour. Yet researchers in this week’s BMJ suggest that it may be due to night blindness – a diagnosis which can be easily missed.

They describe two children with an inherited form of stationary night blindness. Both were very frightened of the dark, had a history of bumping into things at night, and insisted that curtains were drawn much earlier than others would choose. One child had fear of

Early Promise Of New Treatment To Reduce Infection Associated With Chemotherapy

Authors of a fast-track study in this week’s issue of THE LANCET propose an alternative to antibiotics to treat infection associated with the use of chemotherapy for patients with blood cancer.

The toxic effects of chemotherapy cause organisms in the gut to migrate to the bloodstream, frequently resulting in bacterial infection. Michael Ellis and colleagues from the United Arab Emirates investigated whether interleukin 11 (IL-11)-an agent involved in the immune response and thought to prote

Get Your Blood Moving: Increased Blood Flow Could Lead To Healthier Blood Vessels

Findings Show The Force of Blood Flow Has Anti-Inflammatory Effect

Scientists have found a new way in which exercise may protect against heart disease. Increased blood flow can mimic the powerful anti-inflammatory actions of certain glucocorticoid steroid drugs, according to researchers at the University of Pennsylvania’s Institute for Medicine and Engineering. The researchers discovered that an increase in shear stress – the drag force exerted by blood flowing over endothelial

Mars May Be Much Older – or Younger – than Thought, According to Research by UB Planetary Geologist

Analysis of Martian volcanoes will help determine when Hesperian epoch began

Research by a University at Buffalo planetary geologist suggests that generally accepted estimates about the geologic age of surfaces on Mars — which influence theories about its history and whether or not it once sustained life — could be way off.

Funded by the National Aeronautics and Space Administration, the research eventually could overturn principles about the relative ages of different are

Study shows how the brain pays attention

Neural circuits that control eye movements play multiple roles in visual attention

With so many visual stimuli bombarding our eyes — cars whizzing by, leaves fluttering — how can we focus attention on a single spot — a word on a page or a fleeting facial expression? How do we filter so purely that the competing stimuli never even register in our awareness?

A pair of Princeton scientists have found that it has a lot to do with the brain circuits that control eye movements.

Organic chemist explores new uses for nicotine and sea sponges

In an organic chemistry lab located in the Science II building on the campus of Binghamton University, Scott Handy is busy whipping up promising new substances modeled after natural compounds found in sea sponges and tobacco plants. Some of the synthetic compounds could help in the fight against cancer and AIDS. Others could provide a safer, more effective, and more affordable alternative to the traditional solvents organic chemists use to catalyze reactions and synthesize compounds, one molecule at

Page
1 17,513 17,514 17,515 17,516 17,517 17,913

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….