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Science News Archive 2018 - Page 366


Page 366 of 473

Up to 38 percent of all annual childhood asthma cases in Bradford may be caused by air pollution

A new study suggests that air pollution from traffic-related emissions is a significant contributor to childhood asthma cases in Bradford, with up to 24% of annual cases potentially attributed to this factor. The research highlights the need for policies aimed at reducing traffic-related air pollution to mitigate its effects on childre...

SourceUniversity of Leeds·JournalEnvironment International·DateMar 27, 2018

Strategic expression

A psychology professor's new paper suggests that facial expressions are used to achieve specific social outcomes, rather than revealing emotions. The study finds that certain expressions serve as 'social tools' in behavioral negotiation, and can be used to subdue or intimidate others.

SourceUniversity of California - Santa Barbara·JournalTrends in Cognitive Sciences·DateMar 27, 2018

Research Brief: Older adults often prescribed meds linked to higher side effect risks

A study found that six percent of visits to physicians involve high-risk anticholinergic medications, commonly used for depression and gastrointestinal disorders. The prevalence varies by physician specialty and patient demographics, with women and those from the South being more likely to receive these prescriptions.

SourceUniversity of Minnesota·JournalJournal of the American Geriatrics Society·DateMar 27, 2018

USDA invests in research on environmental benefits of woody fruit, nut crops

The USDA is funding a four-year research project to investigate the environmental benefits of woody polyculture systems for crop production. Led by University of Illinois scientists, the study aims to compare different farming practices and estimate their impact on soil health, insect diversity, pollination, and carbon sequestration.

Obesity is shifting cancer to young adults

A meta-analysis by Case Western Reserve University researcher Nathan Berger reveals that obesity increases risk of 13 different cancers in young adults, with certain cancers now reported in people under 50. Obesity can alter cellular mechanisms promoting cancer and increase cancer rates as it rises among younger demographics.

How to make a good impression when saying hello

A computer program called CLEESE enables researchers to visualize the mental representations of others' personalities according to acoustic qualities of their voices. The study found that a descending pitch with emphasis on the second syllable makes a hello sound sincere, while a rising pitch inspires trust.

SourceCNRS·JournalProceedings of the National Academy of Sciences·DateMar 26, 2018

The Lancet Gastroenterology & Hepatology: Almost 300 million people have hepatitis B virus worldwide, but just 1 in 20 of those eligible receive treatment

The study highlights the significant burden of hepatitis B virus globally, with 292 million individuals living with the virus in 2016. Only 5% of eligible patients received antiviral therapy, and less than 1% of expectant mothers with high viral load received prophylaxis to prevent mother-to-child transmission.

SourceThe Lancet·JournalThe Lancet Gastroenterology & Hepatology·DateMar 26, 2018