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Science News Archive July 2017 - Page 31


Page 31 of 37

Teaching old drugs new tricks in the fight against infectious diseases

Currently available drugs may be used alone or in combination to treat infectious diseases, addressing a pressing need due to slow development of new therapies. Non-profit entities and private industry collaboration is crucial for discovering novel interventions to combat drug-resistant pathogens.

SourceWiley·JournalBritish Journal of Pharmacology·DateJul 7, 2017

Some patients with dementia may experience delayed-onset PTSD

Researchers review three cases of delayed-onset PTSD in patients with dementia, highlighting the importance of recognizing early life trauma. Clinicians can differentiate between PTSD and BPSD by considering a patient's unique narrative and history of previous trauma.

SourceWiley·JournalProgress in Neurology and Psychiatry·DateJul 7, 2017

Sucking up spilt oil

Scientists from India develop a simple strategy to recover spilt oil by tightly binding it to a porous matrix, allowing for easy scooping and recycling. The cellulose-based system effectively absorbs oil without sucking in water, making it an environmentally friendly solution.

SourceWiley·JournalAngewandte Chemie International Edition·DateJul 7, 2017

Fasting blood sugar and fasting insulin identified as new biomarkers for weight loss

Researchers from the University of Copenhagen found that fasting blood sugar and/or fasting insulin can be used to select optimal diets and predict weight loss, particularly for those with prediabetes. A diet rich in vegetables, fruits, and wholegrains may improve diabetes markers for most people with prediabetes.

SourceUniversity of Copenhagen - Faculty of Science·JournalAmerican Journal of Clinical Nutrition·DateJul 7, 2017

Seeing street change

A study using computer vision algorithms examines millions of Google Street View images to measure urban change, finding that high density and education are key drivers of improvement. The research also supports three classical theories of urban change, highlighting the importance of human capital and education in shaping cities.

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateJul 6, 2017

Three Gorges Dam alters downstream schistosomiasis rates

The Three Gorges Dam has altered downstream schistosomiasis rates by changing snail distribution, with human infection rates decreasing from 3.38% to 0.44%. Low water levels due to the dam have made Dongting Lake an unsuitable environment for snails.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateJul 6, 2017

Surveying sea floor animals for offshore renewable energy

Researchers at Oregon State University have developed a method to analyze sediment and animal life on the ocean floor, reducing the need for time-intensive identification work. The study found relationships between sediment characteristics and marine animal life consistent across eight sites off the Pacific Northwest coast.

SourceOregon State University·JournalContinental Shelf Research·DateJul 6, 2017

Are we still jealous? Infidelity in the age of social media

Men feel more distressed by sexual infidelity, while women are upset by emotional messages, with women generally more upset than men regardless of message content. The study supports evolutionarily derived theories that suggest differences in what triggers jealousy among men and women.

SourceSpringer·JournalEvolutionary Psychological Science·DateJul 6, 2017

Conversation cards© a useful tool in pediatric weight management

A new study found that Conversation Cards can help families prioritize key challenges regarding pediatric weight management and create treatment plans with health care providers. The most popular card choices reflected families' readiness to make healthy changes, preference for involving children and adolescents in clinical discussions.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·DateJul 6, 2017

Psychological effect against pushing and shoving

The study reveals that participants in a corridor setup exhibited lower crowd density than in a semicircle setup. Psychological aspects, including social norms and fairness, are believed to play a role in shaping the behavior of crowds. The findings suggest that purely physical models are insufficient for understanding crowd dynamics.

SourceRuhr-University Bochum·JournalPLOS ONE·DateJul 6, 2017

Feel the heat, one touch a time

Scientists have developed a technique to map thermal conductivity at the nanoscale, enabling more efficient thermoelectric materials. This breakthrough uses scanning thermal microscopy to analyze three-phase thermoelectric materials and determine their local thermal conductivity.

SourceScience China Press·JournalNational Science Review·DateJul 6, 2017

A steady pulse

A multiyear global assessment by researchers from NCEAS found that the world's oceans have a health record with stable overall health but declining trends in various indicators such as water quality and food provision. Countries taking concrete actions to protect their oceans, like Indonesia and Mexico, are seeing notable improvements.