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Science News Archive November 2017 - Page 17


Page 17 of 42

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

Age and gut bacteria contribute to MS disease progression, according to Rutgers

A study by Rutgers University researchers suggests that gut bacteria at a young age contributes to the onset and progression of Multiple Sclerosis (MS). The study found that genetically engineered mice exposed to normal environment developed MS-like disease, highlighting the role of gut bacteria in triggering immune system changes.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·DateNov 17, 2017

Brain activity buffers against worsening anxiety

A new study by Duke University researchers found that people at-risk for anxiety were less likely to develop the disorder if they had higher activity in a region of the brain responsible for complex mental operations. Higher functioning dorsolateral prefrontal cortex may buffer against worsening anxiety.

SourceDuke University·JournalCerebral Cortex·DateNov 17, 2017

The tragedy of the seagrass commons

Researchers found that seagrass meadows are globally extensive fishing habitats, with significant impact on daily food supply and livelihoods in developing countries. The study highlights the need for recognition of seagrass habitats' value in supporting fisheries.

SourceSwansea University·JournalFish and Fisheries·DateNov 17, 2017

'Wooden shoe' rather wear sneakers?

Western University researchers have found a high prevalence of bone lesions in the feet of 19th-Century Dutch farmers who wore wooden shoes, also known as klompen. The study suggests that these shoes were partly to blame for the injuries and trauma suffered by the farmers.

SourceUniversity of Western Ontario·JournalInternational Journal of Paleopathology·DateNov 16, 2017