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Science News for August 17, 2015


Fresh from the tree

A new study found that depicting food in motion on packaging and marketing campaigns can make it seem fresher and more appealing to consumers. The researchers discovered that implied motion elevates the perceived quality of food, potentially encouraging healthier choices.

SourceCornell Food & Brand Lab·JournalFood Quality and Preference·DateAug 17, 2015

In first year, 2 Florida laws reduce amount of opioids prescribed, study suggests

A study suggests that two Florida laws, enacted to combat prescription drug abuse, led to a small but significant decrease in opioid prescriptions. The Prescription Drug Monitoring Program and 'pill mill' law measures reduced the volume of opioids prescribed by 2.5% and the dosage strength by 5.6%, equivalent to 750,000 pills per month.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA Internal Medicine·DateAug 17, 2015

Overcoming ethnic divides key to fueling stock market growth in emerging economies

A new study published in Administrative Science Quarterly finds that neutral language can build trust among divisive groups and stimulate economic growth. Using data on Kenya's Nairobi Securities Exchange, researchers identified mechanisms driving social segmentation and integration of disparate groups.

SourceUniversity of Chicago Booth School of Business·JournalAdministrative Science Quarterly·DateAug 17, 2015

IU paleobotanist identifies what could be the mythical 'first flower'

Researchers have identified a 125 million- to 130 million-year-old freshwater plant, Montsechia vidalii, as one of the earliest known flowering plants on Earth. The finding represents a major change in the presumed form of one of the planet's earliest flowers and raises significant questions about its early evolutionary history.

SourceIndiana University·JournalProceedings of the National Academy of Sciences·DateAug 17, 2015

Aspirin reverses obesity cancer risk

A regular dose of aspirin reverses the long-term risk of cancer in those who are overweight, according to a study published in Journal of Clinical Oncology. The research found that being overweight more than doubles the risk of bowel cancer in people with Lynch Syndrome.

SourceUniversity of Leeds·JournalJournal of Clinical Oncology·DateAug 17, 2015

Research from Harvard and Johns Hopkins shows surge in journal articles on yoga therapy

A large-scale analysis of published research studies found that yoga therapy was most often used for mental health, cardiovascular disease, and respiratory disease. The study, published in The Journal of Alternative and Complementary Medicine, analyzed 28,000 study participants from 29 countries over 46 years.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateAug 17, 2015

First-of-its-kind study finds music therapy lowers anxiety during surgical breast biopsies

A new study published in the Journal of Clinical Oncology found that music therapy significantly lowered anxiety levels for patients undergoing surgical breast biopsies. The study involved 207 patients who received either live or recorded music before surgery, with results showing a 43% reduction in anxiety compared to usual care.

SourceUniversity Hospitals Cleveland Medical Center·JournalJournal of Clinical Oncology·DateAug 17, 2015

FSU research uncovers new pathways for diabetes research

Researchers at Florida State University have uncovered a previously unknown activation mechanism for the glucokinase enzyme, which plays a crucial role in glucose regulation. This discovery sheds new light on how the enzyme's functional properties manifest in disease, including hyperinsulinemia and diabetes.

SourceFlorida State University·JournalProceedings of the National Academy of Sciences·DateAug 17, 2015

Genomic testing triggers a diabetes diagnosis revolution

Babies diagnosed with diabetes are now immediately tested for all 22 genetic causes, reducing referral time from over four years to under two months. This early comprehensive gene testing provides accurate information on clinical features that haven't yet developed, enabling doctors to anticipate and prevent medical problems.

SourceUniversity of Exeter·JournalThe Lancet·DateAug 17, 2015

Opiate addiction spreading, becoming more complex

Researchers found that the simultaneous use of heroin and prescription painkillers is increasing dramatically among whites, particularly young white men. Heroin abuse has also expanded to groups not traditionally seen as widespread opiate users, highlighting the need for tailored treatment approaches.

SourcePenn State·JournalAddictive Behaviors·DateAug 17, 2015

Effect of presymptomatic BMI, dietary intake, alcohol on ALS

Research suggests that ALS patients consume more daily calories but have a lower body-mass index (BMI) than those without the disease. Higher premorbid intake of total fat, saturated fat, trans-fatty acids, and cholesterol is associated with an increased risk of ALS, while higher alcohol intake is linked to a decreased risk.

SourceJAMA Network·JournalJAMA Neurology·DateAug 17, 2015

New approach could reduce human health impacts of electric power generation

Researchers have developed a new capability to minimize human health effects of air pollution from electric power generating facilities. The Air Pollutant Optimization Model provides a hybrid approach that balances health and cost savings, reducing health impacts by $176 million while increasing costs by $84 million.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateAug 17, 2015

Dancing droplets launch themselves from thin fibers

The 'dancing droplets' phenomenon allows small droplets to launch themselves from moderately hydrophobic surfaces, enabling efficient removal of accumulated droplets in fibrous webs. This technology has potential applications in water purification and oil refining by reducing clogging and improving efficiency.

SourceDuke University·JournalPhysical Review Letters·DateAug 17, 2015

A brain-computer interface for controlling an exoskeleton

Scientists have developed a brain-computer interface that uses electroencephalogram (EEG) signals to control an exoskeleton. The system allows users to move their limbs by staring at specific LED lights, and has the potential to aid people with motor neuron diseases or spinal cord injuries.

SourceIOP Publishing·JournalJournal of Neural Engineering·DateAug 17, 2015

New AUV plankton sampling system deployed

Researchers at Woods Hole Oceanographic Institution have developed a novel plankton sampling system utilizing autonomous underwater vehicles (AUVs) to collect and analyze small planktonic larvae in coastal waters. The SUPR-REMUS system combines cutting-edge technologies, including DNA barcode analysis, to provide fine-scale information...

SourceWoods Hole Oceanographic Institution·JournalJournal of Experimental Marine Biology and Ecology·DateAug 17, 2015

Return on investment slipping in biomedical research

Despite significant investment in biomedical research, progress on life expectancy gains and new drug approvals has slowed down, researchers found. The number of new drugs approved by the FDA has increased only a little more than two-fold since 1965, while life expectancy gains have remained constant at roughly two months per year.

SourceJohns Hopkins Bloomberg School of Public Health·JournalProceedings of the National Academy of Sciences·DateAug 17, 2015