Sandia National Laboratories cognitive scientist Mike Trumbo adjusts the placement of a transcranial direct current stimulation unit on cognitive scientist Laura Matzen's head. Though Trumbo has tried tDCS dozens of times, he does not use it to boost his...
This study has important implications for the introduction of smoke-free policies, not only in psychiatric hospitals but also in other institutions such as prisons. Credit: © Karen Roach / Fotolia New King's College London research reveals a 39 per cent drop...
The attached graphic shows the distribution of artemesinin resistance throughout the world. "Dark Green" means that all parasites are more or less "normal" (and therefore not resistant to artemisinins), "Red” (primarily in South-East Asia) means that a very high...
The world remains "grossly underprepared" for outbreaks of infectious disease, which are likely to become more frequent in the coming decades, warn a team of international experts in The BMJ. They reviewed reports on the recent Ebola virus outbreak in...
William Wimley is the George A. Adrouny Professor of Biochemistry and Molecular Biology at Tulane University School of Medicine. Credit: Guillermo Cabrera-Rojo The world may be closer to knowing why Ebola spreads so easily thanks to a team of researchers from...
This is a colorized SEM image of a neuron (orange) interfaced with the nanowire array. Credit: Integrated Electronics and Biointerfaces Laboratory, UC San Diego A team led by engineers at the University of California San Diego has developed nanowires that can...
Lutein helps with the preservation of “crystallized intelligence" and is acquire through the diet, primarily through eating leafy green vegetables, cruciferous vegetables such as broccoli, or egg yolks. Credit: © nyul / Fotolia A study of older adults links consumption of...
This bright-field microscopic image shows a three-day-old human liver organoid grown by scientists who report research results in Nature. The tiny liver -- suspended in solution inside an under-lit petri dish well -- is about 10mm wide. Generated from...
The effect of sleep and social isolation on protein folding. Credit: Michael Paolini & Sarah Ly. Adpated from Colwell (2007) Nature Neuroscience Social isolation has been linked to a wide range of health problems, as well as a shorter lifespan in...
Marijuana plant (stock image). Credit: © jonnysek / Fotolia Canada's Lower-Risk Cannabis Use Guidelines, released with the endorsement of key medical and public health organizations, provide 10 science-based recommendations to enable cannabis users to reduce their health risks. The guidelines, based...
The report found strong evidence that drinking the equivalent of a small glass of wine or beer a day (about 10 grams alcohol content) increases pre-menopausal breast cancer risk by 5 percent and post-menopausal breast cancer risk by 9...