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Science News Archive October 2017 - Page 41


Page 41 of 43

A new model of treatment for youth with anxiety

A new model of treatment for youth with anxiety can be effectively delivered using at least 14% less therapist time than traditional treatment services. The study tested a stepped care model, where young people first begin using self-help to manage their symptoms before stepping up to treatment with a therapist.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateOct 2, 2017

Kinesins ignore weak forces as they carry heavy loads

A Rice University-led study shows that kinesins ignore weak forces as they transport cargo in cells, with lead kinesins carrying 90% of the load. The research provides molecular-level details of how kinesins respond to external forces and confirms earlier experiments on team-based motor proteins.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateOct 2, 2017

Our muscles measure the time of day

Researchers discovered that muscle cell lipid composition varies with the time of day, influenced by a biological clock, which could help regulate insulin sensitivity. This variation is linked to type 2 diabetes development.

SourceUniversité de Genève·JournalProceedings of the National Academy of Sciences·DateOct 2, 2017

How much is that call worth?

A new model from the University of Toronto's Rotman School of Management provides an integrated marketing-operations framework to help companies design effective service policies for their call centres. The framework links call centre capacity, service quality, and future consumer behaviour, enabling companies to tailor service levels ...

SourceUniversity of Toronto, Rotman School of Management·JournalManufacturing & Service Operations Management·DateOct 2, 2017

Tropical diversity takes root in relationships between fungi and seeds

A team of scientists discovered that tropical fungi form species-specific associations with seeds, influencing survival and germination rates. The study found that different fungi can aid or hinder seed development, depending on the seed species, providing new insights into the persistence of tropical forest diversity.

SourceSmithsonian Tropical Research Institute·JournalProceedings of the National Academy of Sciences·DateOct 2, 2017

Scientists find new source of radioactivity from Fukushima disaster

Researchers found high levels of radioactive cesium-137 in beach sands and brackish groundwater beneath beaches up to 60 miles away from the Fukushima Dai-ichi nuclear power plant. The study suggests that this new pathway for radionuclide release should be considered in managing coastal areas near nuclear power plants.

SourceWoods Hole Oceanographic Institution·JournalProceedings of the National Academy of Sciences·DateOct 2, 2017

Advancing algae for better biofuels

The Colorado State University team aims to increase algal cultivation productivity, optimize biomass composition, and extract different types of algal lipids to reduce upgrading costs. The goal is to double the yield of biofuel precursors from algae to around 3,700 gallons per acre per year.

Doctors define 'safe and effective' margins for 'one and done' skin removal around suspicious moles

A study led by NYU Langone Health found that removing a 2mm margin from suspicious moles can completely remove cancer cells with a single procedure. Researchers monitored patients for over a year and found no further suspicious growths, with 90% of biopsied moles being completely removed.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJournal of the American Academy of Dermatology·DateOct 2, 2017

Gene therapy shows promise for reversing blindness

Researchers have shown that gene therapy can reprogram cells at the back of the eye to become light sensitive, potentially reversing blindness. In a study, mice blind from retinitis pigmentosa regained vision and recognized objects in their environment after receiving melanopsin gene therapy.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateOct 2, 2017