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Science News Archive October 2017 - Page 43


Page 43 of 43

Asphalt helps lithium batteries charge faster

Rice University scientists have created a new anode material made from asphalt that shows exceptional stability and can bring lithium metal batteries from zero to full charge in just five minutes. The finding has significant implications for high-power density devices, including rapid charging capabilities.

SourceRice University·JournalACS Nano·DateOct 2, 2017

Low consumption of vitamin K by adolescents associated with unhealthy enlargement of the heart's major pumping chamber

A recent study published in The Journal of Nutrition found that adolescents consuming the least amount of vitamin K1 were at a higher risk for unhealthy enlargement of their heart's major pumping chamber. This association was independent of other factors such as physical activity and blood pressure.

SourceMedical College of Georgia at Augusta University·JournalJournal of Nutrition·DateOct 2, 2017

Update on an endangered Philippine cycad species

The Critically Endangered Cycas wadei population is threatened by habitat loss, poaching, and fires. Empirical methods were used to determine the structure and density of the population, highlighting deficiencies in potassium in the soils as a major resource constraint.

SourceUniversity of Guam·JournalJournal of Biodiversity & Endangered Species·DateOct 1, 2017