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Science News Archive October 2015 - Page 25


Page 25 of 38

Children born in the summer more likely to be healthy adults

Research published in Heliyon found that women born in summer months were more likely to be healthy adults, with slightly higher birth weights and later onset of puberty. This effect is thought to be linked to increased vitamin D exposure during pregnancy, which can influence childhood growth and development.

SourceElsevier·JournalHeliyon·DateOct 12, 2015

Advanced care, increased risk

A study of Medicare patients found that those transported by basic life support ambulances had better survival rates than those transported by advanced life support ambulances. This is despite ALS ambulances being dispatched preferentially for life-threatening conditions.

SourceHarvard Medical School·JournalAnnals of Internal Medicine·DateOct 12, 2015

Scientists track speed of powerful internal waves

Scientists have developed a new technique to measure the speed of internal waves below the ocean surface using a single satellite image. This allows for more accurate information to be obtained from satellites, enabling researchers to track ocean currents and objects moving on or below the surface.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalIEEE Transactions on Geoscience and Remote Sensing·DateOct 12, 2015

Vines add surprising variable to tropical forest carbon storage

A recent study published in Proceedings of the National Academy of Sciences found that woody vines, known as lianas, dramatically reduce tropical forests' ability to store carbon. By crowding out trees and killing them, lianas lead to reduced tree growth and increased tree death, resulting in a 76% decrease in above-ground biomass.

SourceUniversity of Minnesota·JournalProceedings of the National Academy of Sciences·DateOct 12, 2015

RNA's part in determining the health of stem cells

Researchers discovered 16 RNA-binding proteins whose depletion affects stem cell pluripotency and identified six RBPs making up the critical protein complex called small subunit processome (SSUP). Enhanced translational activity is crucial for ESC maintenance, while precise regulation of translation rates may influence stem cell determ...

SourceInstitute for Basic Science·JournalGenes & Development·DateOct 12, 2015

Study sees powerful winds carving away Antarctic snow

A new study reveals that powerful winds in Antarctica are removing massive amounts of snow, potentially boosting estimates of potential sea-level rise. The research found that scour zones, where winds persistently scrape away at the surface, have lost up to 90% of their snow cover, equivalent to 80 billion tons per year.

SourceColumbia Climate School·JournalGeophysical Research Letters·DateOct 12, 2015

IU scientists find the external environment, oxidation greatest threats to DNA

A study led by Indiana University biologist Patricia Foster found that external environmental forces and oxidation are the primary threats to DNA repair, unlike previously thought. The research used whole genome analysis of spontaneous mutation in E. coli and showed that only loss of oxidative damage repair significantly impacted mutat...

SourceIndiana University·JournalProceedings of the National Academy of Sciences·DateOct 12, 2015

Forecasters look higher for clues to winter weather

Researchers at the University of Reading and European Centre for Medium-Range Weather Forecasts found that accounting for unusual winds miles up in the stratosphere can make long-range winter weather forecasts twice as accurate. This allows forecasters to predict extreme winter weather events up to four weeks before they occur, providi...

SourceIOP Publishing·JournalEnvironmental Research Letters·DateOct 12, 2015