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Science News Archive 2018 - Page 341


Page 341 of 473

Job hunters drop ties with supportive colleagues

Research reveals job seekers focus on forming new ties for career advancement, rather than relying on former colleagues. Meanwhile, those considering quitting still value maintaining relationships with friends at work due to concerns about losing social connections upon leaving.

SourceUniversity of Exeter·JournalAcademy of Management Journal·DateApr 16, 2018

Early environment may shape axon pathfinding

A new mechanism regulating axon pathfinding has been identified in zebrafish embryos, suggesting that neuronal activity can influence brain connectivity. The research found that optogenetic stimulation of an inhibited N-methyl-D-aspartate receptor was necessary for axons to properly cross the midline.

SourceSociety for Neuroscience·JournaleNeuro·DateApr 16, 2018

Mosquitoes reveal fatal attraction

Researchers have identified three aldehydes in the skin of infected children that attract mosquitoes, which could lead to better malaria detection and control. The study's findings provide insight into the parasite's infection route and offer opportunities for developing new biomarkers and insect traps.

SourceRothamsted Research·JournalProceedings of the National Academy of Sciences·DateApr 16, 2018

Precancerous colon polyps in patients with Lynch syndrome exhibit immune activation

A preclinical study by MD Anderson Cancer Center researchers found that precancerous colon polyps in patients with Lynch syndrome display immune system activation, challenging traditional models of cancer immune activation. The study suggests immunotherapy may be useful for colorectal cancer prevention in certain high-risk groups.

From insulator to conductor in a flash

Researchers have developed a method to rapidly transition strongly correlated materials from insulators to conductors using tailored laser pulses. This breakthrough could lead to the creation of next-generation electronics that are faster and more energy efficient.

SourceForschungsverbund Berlin·JournalNature Photonics·DateApr 16, 2018

General aviation pilots struggle to interpret weather forecast and observation displays

A study by Embry-Riddle Aeronautical University researchers found that general aviation pilots had difficulty understanding various types of weather information, including METAR reports and radar displays. The findings suggest that improved pilot training and more effective weather display designs could help advance aviation safety.

SourceEmbry-Riddle Aeronautical University·JournalThe International Journal of Aerospace Psychology·DateApr 16, 2018

Run faster, learn better

A new study found that faster mice run, the faster they learn. Researchers used mutant mice with reduced running speed to demonstrate the causal link between running speed and enhanced learning. They also showed that once learned, performance still depended on running speed.

SourceChampalimaud Centre for the Unknown·JournalNature Neuroscience·DateApr 16, 2018

Once upon a time, an exoplanet was discovered

The discovery of 51 Pegasi b marked a significant milestone in the search for exoplanets, with Michel Mayor and his colleague Queloz credited with the groundbreaking find. The development of better telescopes enabled this achievement, contributing to a new community of researchers exploring this field.

SourceSpringer·JournalThe European Physical Journal H·DateApr 16, 2018

Engineering a plastic-eating enzyme

Scientists at the University of Portsmouth and NREL have engineered an enzyme that can break down polyethylene terephthalate (PET) plastics, a major contributor to ocean pollution. The discovery could lead to a recycling solution for millions of tons of plastic waste.

SourceUniversity of Portsmouth·JournalProceedings of the National Academy of Sciences·DateApr 16, 2018