Culture

Our nation's veterans continue to suffer emotional and psychological effects of war--some for decades. And while there has been greater attention directed recently toward post-traumatic stress disorder (PTSD), and more veterans are seeking help, current psychotherapy treatments are less than optimal, according to a new narrative review published in the August 4, 2015 issue of JAMA.

Just a little moderate to vigorous physical activity-below the recommended amount-every week still seems to curb the risk of death among the over 60s, suggests an analysis of the available evidence published online in the British Journal of Sports Medicine.

The health benefits of 150 minutes a week of moderate to vigorous physical activity are well known, but older adults often find it difficult to reach this target, say the researchers, who wanted to know if any regular amount of activity below this level was associated with greater longevity in this age group.

For nearly 50 years Medicare has required patients to endure at least a three-day stint in the hospital before they become eligible for coverage of skilled nursing care afterward. A new study, however, finds that the main consequence of waiving the rule, as Medicare Advantage plans commonly do, has been a good one: less time in a bed and a gown for those who go on to skilled nursing care.

Many people who are skeptical about vaccinating their children can be convinced to do so, but only if the argument is presented in a certain way, a team of psychologists from UCLA and the University of Illinois at Urbana-Champaign reported today. The research appears in the online early edition of the journal Proceedings of the National Academy of Sciences.

The finding is especially important because the number of measles cases in the U.S. tripled from 2013 to 2014. The disease's re-emergence has been linked to a trend of parents refusing to vaccinate their children.

Since the recent discovery of Kepler-452b — more prosaically known as Earth 2.0 — scientific and non-scientific communities have been abuzz with excited speculation.

This year, July 31 marks the 225th anniversary of the first patent issued in the United States.

I was walking in Budongo forest one day, years ago, when my Ugandan friend Geresomu pointed out a patch of grey soil on the forest floor. “What’s that?” I asked. “The chimps sometimes eat it,” he replied. I promptly forgot about it – it was of no interest at that time. Now, it’s the central focus of my research. So what’s happened in the meantime?

There are concerns in America about the ability of patients who are not wealthy, connected elites to get prompt medical care in an Obamacare future. In the past, the government was the great equalizer because they trumped insurance companies, but now the government is the insurance company and there is greater worry about have and have nots. Especially when it comes to prompt treatment.

On the 70th anniversary of the atomic bombs in Hiroshima and Nagasaki, a three-part Series published in The Lancet looks at the enduring radiological and psychological impact of nuclear disasters, including the most recent accident at the Fukushima Daiichi nuclear power plant in Japan in 2011. The Series provides vital information for the public health planning of future disasters to protect the millions of people who live in areas surrounding the 437 nuclear power plants that are in operation worldwide.

The desire to quit smoking--often considered a requirement for enrolling in treatment programs--is not always necessary to reduce cigarette cravings, argues a review of addiction research published July 30 in Trends in Cognitive Sciences. Early evidence suggests that exercises aimed at increasing self-control, such as mindfulness meditation, can decrease the unconscious influences that motivate a person to smoke.

Recent research has shown that racial segregation in the U.S. is declining between neighborhoods, and sociologists have been scrambling to find new ways to see discrimination. They believe that have found it, in micro-segregation, like when gay people complain that straight people move into their neighborhoods, or when suburban communities are separate from other communities and think they are better because of things like schools.

Following the BMA's call for a 20% sugar tax to subsidise the cost of fruit and vegetables, experts in The BMJ this week debate whether a sugar tax could help combat obesity.

Sirpa Sarlio-Lähteenkorva, adviser at the Ministry of Social Affairs and Health in Finland, says that a specific tax on sugar would reduce consumption. "Increasing evidence suggests that taxes on soft drinks, sugar, and snacks can change diets and improve health, especially in lower socioeconomic groups," she writes.

This week’s New York Magazine surely has its most poignant cover ever, in a piece of remarkable journalism. With the caption: “the unwelcome sisterhood”, the cover shows black and white photographs of 35 of the 46 women whose sexual assault allegations against Bill Cosby span five decades.

There’s been a lot of talk about killing feral cats, with the government’s recently announced war on cats setting the goal of killing two million by 2020.

On The Conversation last week, Katherine Moseby and John Read explained several different ways to control feral cats, including baiting.

But we would like to offer a different idea: let’s embrace cats as part of Australia’s environment. We could even rename them “Australian wildcats”. Let us explain.

Babies born very premature or severely underweight are at heightened risk of becoming introverted, neurotic, and risk averse as adults, indicates research published online in the Archives of Disease in Childhood (Fetal & Neonatal Edition).

This personality profile may help to explain the higher rates of career and relationship difficulties experienced by this group as adults, suggest the researchers.