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
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
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 Pennsylvanias Institute for Medicine and Engineering. The researchers discovered that an increase in shear stress – the drag force exerted by blood flowing over endothelial
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
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.
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
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…
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…
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…
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…
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…
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…
… 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…
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…
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…
… 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…
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…
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….