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...
When stripes flash beneath the dish, the tadpole swims faster, so long as the stripes are really obvious. If they are faint, but they are paired with another faint stimulus such as touch or sound, the tadpole will be...
Kowal studied the direct and chronic effects of cannabis on dopamine-related functions, such as creative thinking and the ability to recognize one's own mistakes. Credit: © ShutterDivision / Fotolia Regular users of cannabis are less aware of their own mistakes, and...
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...
Teenagers should reduce exposure to light in the evenings, say researchers. Credit: © adam121 / Fotolia Delaying school start times in the UK is unlikely to reduce sleep deprivation in teenagers, research from the University of Surrey and Harvard Medical School...
Endocrine disrupting chemicals interfere with hormone action to cause adverse health effects in people.Credit: Image courtesy of NYU Langone Medical Center Annual healthcare costs and lost earnings in the United States from low-level but daily exposure to hazardous chemicals commonly...
Composite image of the Earth at night assembled from data acquired by the Suomi National Polar-orbiting Partnership (Suomi NPP) satellite over nine days in April 2012 and thirteen days in October 2012. Population estimates based on similar satellite data can help improve vaccination campaigns. (Credit: NASA Earth Observatory/NOAA NGDC) Satellite images that capture short-term changes in population size in communities in the developing world can help vaccination campaigns achieve more complete coverage to help prevent and control disease outbreaks. A team of researchers led by Penn State scientists...
Babies only hours old are able to differentiate between sounds from their native language and a foreign language, scientists have discovered. The study indicates that babies begin absorbing language while still in the womb, earlier than previously thought. Credit: ©...
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...
Doing push ups and sit ups may help you live longer. Credit: © ijetdo / Fotoliaa Push ups and sit ups could add years to your life according to a new study of over 80,000 adults led by the University of...
A small study provides further evidence that Zika virus infection in the first trimester of pregnancy can result in placental and fetal damage and loss, and early insight into the effect of Zika virus infection on fetuses. Credit: © farland9...