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Joint international research project leads to a breakthrough in terahertz spectroscopy

A joint international research project has led to a breakthrough in terahertz spectroscopy, enabling the analysis of nanocrystals and molecules at extremely low concentrations. Researchers successfully increased technique sensitivity using nanoantennas, allowing for enhanced absorption and spectroscopic signature retrieval.

Poor social integration = poor health

A recent study by Concordia University researchers found that individuals who experienced prolonged social isolation had decreased heart rate variability, a marker of poor physical health. In contrast, those who formed strong social connections showed increased heart rate variability and improved overall health.

SourceConcordia University·JournalAnnals of Behavioral Medicine·DateJan 20, 2015

Atom-thick CCD could capture images

Researchers at Rice University have developed a two-dimensional, light-sensitive material that can capture images. The material, copper indium selenide (CIS), is highly sensitive to light due to its slow-dissipating electrons, making it 10 times more efficient than previous materials.

SourceRice University·JournalNano Letters·DateDec 19, 2014

High level engagement in comment sections can curb internet trolling

A recent study found that having a journalist engage with commenters can reduce incivility and increase the use of evidence in comments. The researchers partnered with a local television news station and conducted an experiment using its Facebook community, resulting in a statistically significant effect on the tone of the comments.

SourceInternational Communication Association·JournalJournal of Computer-Mediated Communication·DateDec 8, 2014

How strong do you think you are?

A study combining data from 12 British studies found that men are stronger than women after adolescence, but both reach peak strength in their thirties before weakening with age. The research provides reference charts for grip strength at different ages, aiding the identification of weak grip strength and potential health risks.

SourceUniversity of Southampton·JournalPLOS ONE·DateDec 4, 2014

Parasites and the evolution of primate culture

A new study examines how parasites impact primate culture, finding that socially transmitted pathogens increase with learning from others and environmentally transmitted pathogens with exploratory behavior. This research sheds light on the evolutionary pressures driving primate cultural development.

Ancient algae provides clues of climate impact on today's microscopic ocean organisms

A recent study by University of Southampton researchers found that ancient marine algae, such as coccolithophores, experienced reduced growth and skeletal structure changes in response to climate warming and ocean acidification during the Paleocene Eocene Thermal Maximum (PETM). The research provides a long-term perspective on the impa...

SourceUniversity of Southampton·JournalNature Communications·DateNov 27, 2014

Women's fertility linked to detox element in diet

Researchers have found that selenium and selenoproteins are at elevated levels in large, healthy ovarian follicles, playing a critical role as an antioxidant during follicle development. This discovery could lead to better understanding of how to optimize selenium levels to improve women's chances of conceiving.

SourceUniversity of Adelaide·JournalMetallomics·DateNov 17, 2014

Young adults ages 18 to 26 should be viewed as separate subpopulation in policy and research

The Institute of Medicine and National Research Council report highlights the critical period of young adulthood, characterized by brain maturation and increasing health risks. The committee calls for improved educational, economic, social, and health supports to promote equal opportunities and reduce disparities among young adults.

Watching the hidden life of materials

Researchers have successfully observed atomic positions and electron distribution during the transformation of vanadium dioxide from a semiconductor to a metal. This achievement marks the first time that experiments can distinguish between atomic-lattice structure changes and electron relocation at ultrafast speeds.

SourceMcGill University·JournalScience·DateOct 27, 2014

Reading a biological clock in the dark

A new study published in Cell reveals that our biological clocks work in tandem with the populations of bacteria residing in our intestines. The findings show that mice and humans with disrupted daily wake-sleep patterns exhibit changes in gut bacteria composition and function, increasing their risk for obesity and glucose intolerance.

Executive scandal hurts job prospects even for entry-level employees

Research finds that moral suspicion from higher-ups' wrongdoing can spill down to people lower in an organization, damaging job prospects. The study suggests that emphasizing the individual's personal flaws or values rather than their organizational status can help reduce this effect.

SourceSAGE·JournalSocial Psychological and Personality Science·DateOct 16, 2014

Seniors run for the suburbs in their golden years

A Concordia University study found that seniors over 65 are more likely to move to suburbs than urban cores. This trend is driven by factors such as access to medical services and public transit infrastructure. As a result, researchers warn that this shift may have negative implications for seniors' quality of life.

SourceConcordia University·JournalJournal of Transport Geography·DateOct 14, 2014