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Science News Archive 2017 - Page 49


Page 49 of 461

Flu vaccine prevents hospitalization in children

Children vaccinated against influenza are less likely to experience serious complications from the virus that could land them in hospital. The flu vaccine has been shown to be effective at preventing influenza hospitalizations in young kids, with a significant reduction in risk seen for both fully and partially vaccinated children.

SourcePublic Health Ontario·JournalPLOS ONE·DateNov 17, 2017

New study out of WSU further supports use of progesterone to fight preterm birth

A new meta-analysis confirms the effectiveness of vaginal progesterone in reducing preterm birth risk and improving perinatal outcomes for women with a shortened cervix. The study found significant reductions in preterm birth rates and neonatal complications, as well as improved childhood neurodevelopment.

SourceWayne State University - Office of the Vice President for Research·JournalAmerican Journal of Obstetrics and Gynecology·DateNov 17, 2017

Strain-free epitaxy of germanium film on mica

Scientists at Rensselaer Polytechnic Institute successfully grow strain-free germanium films on mica using van der Waals forces, overcoming the challenge of lattice mismatch. This breakthrough enables the growth of relaxed films with potential applications in high-efficiency solar cells and advanced electronic devices.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateNov 17, 2017

Water world

Scientists at Washington University in St. Louis have developed the first experimental map of a cyanobacteria's water world, revealing pathways that could be used to deliver water to the active site. The discovery advances photosynthesis research and has implications for green fuels.

SourceWashington University in St. Louis·JournalScience Advances·DateNov 17, 2017

Dog ownership linked to lower mortality

A Swedish study of over 3.4 million individuals found that dog owners had a lower risk of cardiovascular disease and death. Dog ownership was particularly protective for singles, with a 33% reduced risk of death and 11% reduced risk of myocardial infarction.

SourceUppsala University·JournalScientific Reports·DateNov 17, 2017

NIR-driven H2 evolution from water: Expanding wavelength range for solar energy conversion

Researchers at Kyushu University developed a device harnessing near-infrared light to drive the water-splitting reaction and produce hydrogen gas efficiently. This breakthrough enables a broader spectrum of light to be harvested, including UV, visible, and NIR, increasing the potential for clean energy storage.

SourceKyushu University, I2CNER·JournalAngewandte Chemie International Edition·DateNov 17, 2017

Interstellar space probes: Where's the brakes?!

A theoretical physicist at Goethe University Frankfurt proposes using magnetic sails to decelerate interstellar spacecraft, enabling them to collect data from nearby stars and planets. The concept involves creating a strong magnetic field that reflects ionized hydrogen in the interstellar medium, slowing down the probe.

SourceGoethe University Frankfurt·JournalJournal of Physics Communications·DateNov 17, 2017

eDNA tool detects invasive clams before they become a nuisance

Researchers developed an eDNA assay to detect invasive freshwater clam Corbicula, finding it in four out of 11 lakes where it already existed. The test revealed the location and abundance of clams, confirming its potential for monitoring new populations and preventing ecosystem degradation.

A walk at the mall or the park? New study shows, for moms and daughters, a walk in the park is best

A new study from the University of Illinois found that taking a 20-minute walk in nature with moms and daughters can improve their interactions and reduce mental fatigue. The research supports the attention restoration theory, which suggests that interaction with natural environments can restore attentional functioning.

Breakthrough could launch organic electronics beyond cell phone screens

Researchers at Princeton University have developed a new approach to increase the conductivity of organic semiconductors, which could lead to more widespread use of organic electronics. The breakthrough involves using a ruthenium-containing compound that adds electrons to the semiconductor, increasing its conductivity by about a millio...

SourcePrinceton University, Engineering School·JournalNature Materials·DateNov 17, 2017

What grosses out a chimpanzee?

Researchers found that chimpanzees delay eating food placed on replica feces, recoil from soft and moist substrates, and hesitate after touching them. These reactions suggest that chimpanzees have an adaptive system of disgust, similar to humans, which helps protect them from pathogens and parasites.

SourceKyoto University·JournalRoyal Society Open Science·DateNov 17, 2017