Culture

Staphylococcus aureus -- better known as Staph -- is a common inhabitant of the human nose, and people who carry it are at increased risk for dangerous Staph infections.

However, it may be possible to exclude these unwelcome guests using other more benign bacteria, according to a new study led by scientists representing the Translational Genomics Research Institute (TGen), the Statens Serum Institut, and Milken Institute School of Public Health (SPH) at the George Washington University.

Honest behavior is much like sticking to a diet. When facing an ethical dilemma, being aware of the temptation before it happens and thinking about the long-term consequences of misbehaving could help more people do the right thing, according to a new study.

The advent of online social networks has led to the rapid development of tools for understanding the interactions between members of the network, their activity, the connections, the hubs and nodes. But, any relationships between lots of entities, whether users of Facebook and Twitter, bees in a colony, birds in a flock, or the genes and proteins in our bodies can be analyzed with the same tools.

It's a disease that has plagued humans since the Paleolithic era: tuberculosis.

After centuries of deaths and decades of research, why are we still fighting this deadly disease?

ACS Headline Science spoke with Clifton Barry, Ph.D., head of the tuberculosis unit at the National Institutes of Health about the challenges and breakthroughs in TB research.

Women aged 50-69 years who attend mammography screening reduce their risk of dying from breast cancer by 40 percent compared to women who are not screened - according to a major international review of the latest evidence on breast cancer screening. Overall, women who are invited to attend mammography screening have a 23 percent risk reduction in breast cancer death (owing to some attending and some not), compared with women not invited by routine screening programs.

(New York, NY, June 1, 2015)-- The Big Apple is one of the most walkable cities in the nation, providing many opportunities for physical activity, and New Yorkers are more likely to exercise regularly than the average U.S. adult. But they are also sitting far more than what is considered healthy.

The Global Sanitation Fund's latest Progress Report details how support for nationally-led programs has helped 7 million people in over 20,500 communities become open-defecation free, improved toilets for 4.2 million people and seen eight million people gain access to hand-washing facilities. The governments of Australia, Finland, the Netherlands, Sweden, Switzerland and the United Kingdom contributed.

The impact of scary TV on children's wellbeing has been overstated, according to University of Sussex psychologists.

While research has shown that a small minority of children can have extreme reactions to a scary programme or film, the researchers found that, overall, children show very little sign of increased anxiety, fear, sadness or sleep problems.

University of Sussex research student, Laura Pearce, and Andy Field, Professor of Child Psychopathology at the University, reviewed all research into the topic carried out over the past 25 years.

According to the Australian National Health and Medical Research Council, 22% of Australian men and 29% of women aged 20 to 29 have at least one tattoo.

Office workers should be on their feet for a minimum of 2 hours daily during working hours, recommends the first ever UK guidance designed to curb the health risks of too much cumulative sitting time, and published online in the British Journal of Sports Medicine.

This daily quota should eventually be bumped up to 4 hours a day, breaking up prolonged periods of sitting with the use of sit-stand desks, standing based work, and regular walk-abouts, it says.

A comprehensive study finds organic agriculture is more profitable for farmers than conventional agriculture.

In spite of lower yields, the global study shows that the profit margins for organic agriculture were significantly greater than for conventional agriculture. The results show that there’s room for organic agriculture to expand and, with its environmental benefits, to contribute a larger share in feeding the world sustainably. Organic agriculture currently accounts for only one percent of agriculture globally.

Aging is associated with significant decline in cognitive functions. But does this translate into poorer decision making? Psychologists from the University of Basel and the Max Planck Institute for Human Development report that in simple decision situations, older adults perform just as well as younger adults. However, according to their study published in the academic journal Cognition, aging may affect decision performance in more complex decision situations.

Both men and women are more likely to cheat on their spouses the more economically dependent they are on them, according to a new study.

"You would think that people would not want to 'bite the hand that feeds them' so to speak, but that is not what my research shows," said study author Christin L. Munsch, an assistant professor of sociology at the University of Connecticut. "Instead, the findings indicate people like feeling relatively equal in their relationships. People don't like to feel dependent on another person."

One of the main health targets proposed by the UN Sustainable Development Goals (SDG) is to reduce by one-third premature mortality from non-communicable diseases such as cancer, stroke and dementia. The goals for 2016-2030 define premature mortality as deaths occurring among people aged 69 years old or younger.