Culture

Statins are known to reduce the risk of further problems in patients of any age who have already suffered heart problems or stroke. However, until now it has not been clear how effective their use is in preventing such events occurring in healthy people aged 75 and over, with no previous history of cardiovascular disease.

A hormone that is released in our brain when we fall in love also makes starfish turn their stomach inside out to feed, according to a new study from Queen Mary University of London.

Oxytocin, more commonly known as the 'love hormone', is important for sexual reproduction in humans, other mammals and even nematode worms, but this study shows that in the common European starfish (Asterias rubens) it is important for feeding.

Greater brand-brand competition alone will likely not lower list prices of brand-name drugs in the US, according to a study published July 30 in the open-access journal PLOS Medicine by Ameet Sarpatwari of Brigham and Women's Hospital and Harvard Medical School, and colleagues.

Babies who have persistent fluid-filled areas in their kidneys during gestation are likely to present with urinary tract problems and to be admitted to hospital in early childhood, according to new research published by Shantini Paranjothy and colleagues at Cardiff University, UK in the open access journal PLOS Medicine on July 30.

RNA -- the short-lived transcripts of genes -- from the "Tumat puppy", a wolf of the Pleistocene era has been isolated, and its sequence analyzed in a new study by Oliver Smith of the University of Copenhagen and colleagues publishing on July 30 in the open-access journal PLOS Biology. The results establish the possibility of examining a range of RNA transcripts from ancient organisms, a possibility previously thought to be extremely unlikely because of the short lifespan of RNA.

AUSTIN, Texas -- People who cheat on their spouses are significantly more likely to engage in misconduct in the workplace, according to a study from the McCombs School of Business at The University of Texas at Austin published today in the Proceedings of the National Academy of Sciences of the United States of America.

In the fraught world of today's immigration debates, ethnic enclaves are a rare point where both sides converge. Immigration restrictionists look at these communities, where immigrants speak their own languages and shop, work, and worship among themselves, and worry that the newcomers won't adopt their society's norms and values. Immigration advocates, meanwhile, think enclaves risk funneling their residents into an underclass and blocking access to economic opportunity.

The more rainfall a region in sub-Saharan Africa gets, the more mosquitoes proliferate there and the more likely its residents will sleep under their insecticide-treated bed nets to prevent malaria transmission, a new study from the Johns Hopkins Center for Communication Programs suggests. CCP is based at the Johns Hopkins Bloomberg School of Public Health.

UNIVERSITY PARK, Pa. -- Anyone can express their commitment to the environment through individual efforts, but some pro-environmental or "green" behaviors may be seen as either feminine or masculine, which Penn State researchers say may have social consequences.

In a series of studies, the researchers evaluated specific pro-environmental behaviors that previous research suggested were seen as either "feminine" or "masculine" and examined whether they affected how people were perceived.

AURORA, Colo. (July 30, 2019) - A pair of new journal articles by researchers at the University of Colorado School of Medicine indicate that both genetic and environmental factors play significant roles in the onset of vitiligo, an autoimmune disease that results in the loss of color in blotches of skin.

The findings also show that while the tools for scientific understanding of the genetic basis of a complex disease like vitiligo have advanced, there are still many other as-yet unidentified factors that contribute to vitiligo's onset.

Researchers from the Moscow Institute of Physics and Technology have teamed up with colleagues in Russia and Saudi Arabia and proposed an efficient method for obtaining fundamental data necessary for understanding chemical and physical processes involving substances in the gaseous state. The proposed numerical protocol predicts the thermal effect of gas-phase formation of silver compounds and their absolute entropy. This includes first-ever such data for over 90 compounds.

Toronto - Credit default swaps (CDS) were heavily criticized for being a major contributor to the 2008/09 financial crisis.

But a new study shows that these market-based insurance tools have also served as a stabilizing force, protecting against stock price plunges and higher borrowing costs in the event a firm receives a downgrade from a credit rating agency. CDS are typically bought by lenders to hedge against a borrowing company's potential default on its loans.

LA JOLLA--(July 30, 2019) Neurodevelopmental disorders arising from rare genetic mutations can cause atypical cognitive function, intellectual disability, and developmental delays, yet it is unclear why and how this happens. Scientists suspected a mutation in a complex of proteins could be the culprit for a group of rare genetic disorders and, now, Salk Institute researchers have identified the molecular mechanism linking this mutation with abnormal nervous system development.

Savvy business leaders understand that when companies give back, they can attract better employees and win customers. But a new study shows they're not only doing it to impress workers and consumers: they're also doing it to boost their bottom line.

If somebody asks me "are you a coffee addict?" I may say, "Yeah it seems like, but on the one condition, only in my office." I don't have that much craving for coffee at home, but just being in the office, where I used to drink coffee all the time seeking to get caffeine jitters, seems to trigger my caffeine-addicted brain. It is often said that breaking bad habits or additions is all about a person's willpower. However, as a behavior study researcher Bruce Alexander put it, "Addiction is an adaption.