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Science News Archive July 2018 - Page 4


Page 4 of 38

Diversity and education influence India's population growth

A new study suggests that incorporating regional differences into population projection models in India can significantly impact projected population growth. The research highlights the importance of considering education level, which is associated with lower fertility rates, in determining population projections.

SourceInternational Institute for Applied Systems Analysis·JournalProceedings of the National Academy of Sciences·DateJul 30, 2018

Researchers reveal hidden rules of genetics for how life on Earth began

Researchers from University of North Carolina and University of Auckland have made a significant advance in resolving the mystery of genetic translation. Their analysis reveals previously hidden rules by which key translational molecules interact, suggesting that simpler ancestors of these molecules worked together at the dawn of life.

SourceUniversity of North Carolina Health Care·JournalNucleic Acids Research·DateJul 30, 2018

Songi Han to receive 2019 BPS Innovation Award

Songi Han is recognized for her inventions of solid-state and time-domain-capable dynamic nuclear polarization instrumentation, advancing fundamental understanding of surface water properties in biological materials. Her work characterizes surface water in soft materials, contributing to our knowledge of biological hydration.

Looking inside the lithium battery's black box

Researchers at Columbia University have used Stimulated Raman Scattering microscopy to directly observe ion transport in electrolytes for the first time. They discovered a lithium deposition process with three stages: no depletion, partial depletion, and full depletion of lithium ions. The study also found a feedback mechanism between ...

Researchers in China link dangerous foodborne pathogen to centipedes

Researchers detected the Angiostrongylus cantonensis parasite in two patients in a Chinese hospital who consumed raw wild centipedes, linking it to foodborne illnesses. The parasite can cause meningitis, paralysis, and death, and has been found in snails, giant African land snails, and other regions.

SourceBurness·JournalAmerican Journal of Tropical Medicine and Hygiene·DateJul 30, 2018

The cosmic ray gun duel of Eta Carinae

Astronomers using NASA's NuSTAR satellite have revealed that binary star system Eta Carinae is capable of creating cosmic rays. The team observed the system and found evidence of a collision between the two stars' stellar winds, which forms shock waves and accelerates particles to nearly the speed of light.

SourceHiroshima University·JournalNature Astronomy·DateJul 29, 2018

E-cigarettes and tobacco product use linked to increased risk of oral cancer

A study published at the International Association for Dental Research found that e-cigarette users, especially those who also use combustible tobacco, are exposed to high levels of carcinogens similar to exclusive cigarette smokers. Non-cigarette tobacco product users are also at risk due to comparable exposure levels.

Medical errors in the emergency room: Understanding why

A study published in De Gruyter's Journal Diagnosis found that doctors in emergency departments with trainees make similar types of errors as admitted patients, primarily due to information processing issues. Patients with abdominal complaints are particularly vulnerable to these errors.

SourceDe Gruyter·JournalDiagnosis·DateJul 27, 2018

Can pollution alter wildlife behavior?

New studies demonstrate that chemical exposure can alter animal behaviour, impacting food chains. Researchers designed experiments using amphipods to investigate effects of tank size and shape on exploratory behaviours, finding variations between species in response to light stimuli.

SourceUniversity of Portsmouth·JournalPeerJ·DateJul 27, 2018

55- to 70-year-old women and men with prediabetes get stronger bones with football training

A new study found that twice-weekly one-hour football training sessions combined with dietary guidance significantly improved bone health in untrained 55-70-year-olds with prediabetes. After 16 weeks, the participants showed marked improvements in clinically important sites, including a 3.2% increase in femoral neck bone mineral content.

SourceUniversity of Southern Denmark Faculty of Health Sciences·JournalScandinavian Journal of Medicine and Science in Sports·DateJul 27, 2018

Are caries linked to political regime?

A study analyzed 62 countries' DMTF Index scores, finding that those under Social Democratic and Liberal regimes had lower rates of tooth decay compared to Conservative and Dictatorial regimes. The researchers suggested creating new typologies to better characterize the relationship between political systems and oral health indicators.