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Science News Archive February 2015 - Page 5


Page 5 of 31

The future is looking less cloudy

Tel Aviv University researchers have discovered a practical solution to fog detection using cellular communication networks. The study utilizes higher cellular frequencies to detect even light fog, providing high-resolution spatial measurements and potentially reducing accidents. Current fog monitoring tools are insufficient, but the n...

SourceAmerican Friends of Tel Aviv University·JournalBulletin of the American Meteorological Society·DateFeb 25, 2015

Predicting consumer preferences? Do NOT walk a mile in their shoes

A new study in the Journal of Marketing Research found that marketing managers' attempts to imagine themselves as consumers lead to biased predictions, with their own preferences taking over. The researchers conducted four studies and discovered that by acknowledging this bias, managers can overcome it and make more customer-centric de...

SourceAmerican Marketing Association·JournalJournal of Marketing Research·DateFeb 25, 2015

Navigators help patients overcome health-care inequities

A Northwestern University study found that community navigators can significantly improve healthcare outcomes for low-income, uninsured Spanish-speaking women. Despite facing numerous barriers, patients in the navigation program had shorter follow-up times and did not experience delayed diagnoses compared to English-speaking counterparts.

SourceNorthwestern University·JournalAmerican Journal of Public Health·DateFeb 25, 2015

Public perceptions of monkeys affected by the media

A new study reveals that media portrayals of monkeys in human settings increase their desirability as pets and alter public perception. The research, published in PLOS ONE, suggests that such images change the way people perceive these species from wild animals needing conservation help to those suitable as household pets.

SourceLincoln Park Zoo·JournalPLOS ONE·DateFeb 25, 2015

Previously unknown effect of vitamin A identified

Researchers discovered that increased levels of retinoic acid reduce blood cell production, while lower levels increase it by 300%. This finding supports the need for pregnant women to limit their vitamin A intake. The study also contributes to the development of artificial blood stem cells for patients with blood disorders.

SourceLund University·JournalStem Cell Reports·DateFeb 24, 2015

Clarithromycin as an anti-cancer agent

A common antibiotic, clarithromycin, has shown potential as an anti-cancer agent when used in combination with other drugs. Low- and middle-income countries may play a key role in developing this treatment, which could lead to improved patient outcomes.

Sourceecancermedicalscience·Journalecancermedicalscience·DateFeb 24, 2015

Quick test for Ebola

A new test from MIT researchers uses a simple paper strip to rapidly diagnose Ebola and other viral hemorrhagic fevers, such as yellow fever and dengue fever. The device takes about 10 minutes to produce results, allowing for quicker triage and isolation of patients.

SourceMassachusetts Institute of Technology·JournalLab on a Chip·DateFeb 24, 2015

An evolutionary approach reveals new clues toward understanding the roots of schizophrenia

Researchers found that schizophrenia gene loci are linked to regions called human accelerated regions (HARs) in the genome, which control gene expression. These HAR-associated loci play a key role in regulating genes linked to schizophrenia, particularly those related to neurotransmitter GABA and brain development.

International team of scientists launches fossil database

A new open-source resource, Fossil Calibration Database, provides carefully vetted fossil data to calibrate molecular clocks and reveal the ages of plant and animal groups. The database addresses the issue of improper use of fossil record data in 'divergence dating,' a field crucial for understanding biodiversity origins.

SourceBruce Museum·JournalPalaeontologia Electronica·DateFeb 24, 2015