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...
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...
Verena Schuenemann at the Palaeogenetics Laboratory, University of Tuebingen.
Credit: Johannes Krause
An international team of scientists, led by researchers from the University of Tuebingen and the Max Planck Institute for the Science of Human History in Jena, successfully recovered and...
More than 18 million Americans got their drinking water from systems with lead violations in 2015, according to a groundbreaking Natural Resources Defense Council report. The problem could be significantly more pervasive because many more water systems known to...
Bullying.
Credit: © jovannig / Fotolia
Childhood bullying may lead to long-lasting health consequences, impacting psychosocial risk factors for cardiovascular health well into adulthood, according to a study published in Psychological Science, a journal of the Association for Psychological Science. The...
This is a computed tomography (CT scan) of right humerus. Left image shows a horizontal slice through the cancerous lesion.
Credit: Nicole Guzmán-Smith
A new report by Smithsonian archaeologists and colleagues in the International Journal of Paleopathology identifies a bone tumor...
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...
The vegetarian diet was found to be almost twice as effective in reducing body weight than the conventional diet.
Credit: © Feng Yu / Fotolia
Dieters who go vegetarian not only lose weight more effectively than those on conventional low-calorie diets...
The genetics underlying Tourette disorder have remained largely a mystery -- until now.
Credit: © ibreakstock / Fotolia
Tourette disorder (also known as Tourette syndrome) afflicts as many as one person in a hundred worldwide with potentially disabling symptoms including involuntary...
An image of a T-cell is shown.
Credit: Photo courtesy of Robbie B. Mailliard, PhD, University of Pittsburgh Graduate School of Public Health
In an expanded, three-year clinical trial of 86 patients with colorectal and 11 other kinds of cancer that...
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...















