Risky alcohol consumption can increase at time of retirement Credit: © Photographee.eu / Fotolia Of retiring employees, 12 percent increased their risky drinking at the time of retirement. However, for most people, there was no change in risky level alcohol consumption...
The human body produces many antimicrobial peptides that help the immune system fend off infection. Scientists hoping to harness these peptides as potential antibiotics have now discovered that other peptides in the human body can also have potent antimicrobial...
Materials are widely used to help heal wounds: Collagen sponges help treat burns and pressure sores, and scaffold-like implants are used to repair bones. However, the process of tissue repair changes over time, so scientists are developing biomaterials that...
EPFL researchers have developed a hydrogel – made up of nearly 90% water – that naturally adheres to soft tissue like cartilage and the meniscus. If the hydrogel carries repair cells, it could help damaged tissue to heal. Some types...
Advanced metal alloys are essential in key parts of modern life, from cars to satellites, from construction materials to electronics. But creating new alloys for specific uses, with optimized strength, hardness, corrosion resistance, conductivity, and so on, has been...
Researchers at Oregon State University are looking at a highly durable organic pigment, used by humans in artwork for hundreds of years, as a promising possibility as a semiconductor material. Findings suggest it could become a sustainable, low-cost, easily fabricated...
Benedetto Marelli, assistant professor of civil and environmental engineering at MIT, was a postdoc at Tufts University's Omenetto Lab when he stumbled upon a novel use for silk. Preparing for a lab-wide cooking competition whose one requirement was to...
Researchers at the RIKEN Center for Sustainable Resource Science (CSRS) in Japan have developed a new computational mass-spectrometry system for identifying metabolomes—entire sets of metabolites for different living organisms. When the new method was tested on select tissues from...
This reusable, multi-layered and microfluidic device incorporates a porous growth substrate, with a physiological fluid flow, and the passive filtration of the capillaries around the end of a kidney, called the glomerulus, where waste is filtered from blood. Credit:...
Imperial College London scientists have created a new type of membrane that could improve water purification and battery energy storage efforts. The new approach to ion exchange membrane design, which is published today in Nature Materials, uses low-cost plastic membranes with many tiny...
Ice crystals form around a minuscule particle in the very first seconds of the formation of an ice cloud.Credit: Pacific Northwest National Laboratory Scientists have witnessed the birth of atmospheric ice clouds, creating ice cloud crystals in the laboratory and...