Culture

In estuaries around the world, tiny trematode worms take over the bodies of aquatic snails. These parasitic flatworms invade the snail's body and use its systems to support their colony, sometimes for over a decade, "driving them around like cars," according to senior author Ryan Hechinger, professor of marine sciences at Scripps Institution of Oceanography at the University of California San Diego.

Babies born into bilingual homes change the focus of their attention more quickly and more frequently than babies in homes where only one language is spoken, according to new research published in the journal Royal Society Open Science.

The study, led by Anglia Ruskin University (ARU), used eye-tracking technology to record the gaze of 102 infants carrying out a variety of tasks.

ITHACA, N.Y. - New research from an interdisciplinary Cornell team has found that as little as 10 minutes in a natural setting can help college students feel happier and lessen the effects of both physical and mental stress.

The research, published Jan. 14 in Frontiers in Psychology, is part of a larger examination of "nature therapy" and aims to provide an easily-achievable dosage that physicians can prescribe as a preventive measure against high levels of stress, anxiety, depression and other mental health issues college students face.

A new Michigan State University study found that a good night's sleep does adolescents good - beyond helping them stay awake in class. Adequate sleep can help teens navigate challenging social situations.

The study, which focused on ninth grade students, found that adequate sleep allowed students to cope with discrimination and challenges associated with ethnic or racial bias. It also helps them problem-solve more effectively and seek peer support when faced with hardships.

Whether small-time farmers across the world get swept away by globalization or ride a wave of new opportunities depends largely on how much control they can get, according to a new study that takes a new, big-picture look.

ITHACA, N.Y. - A new study has uncovered key details for how the Salmonella bacteria that causes typhoid fever identifies a host's immune cells and delivers toxins that disrupt the immune system and allow the pathogen to spread.

The findings, published Feb. 21 in the journal PLOS Pathogens, provide new directions for developing treatments for typhoid fever.

PROVIDENCE, R.I. [Brown University] -- Centuries of archaeological research on the Inca Empire has netted a veritable library of knowledge. But new digital and data-driven projects led by Brown University scholars are proving that there is much more to discover about pre-colonial life in the Andes.

Memphis, Tenn. (February 25, 2020) - Shelley White-Means, PhD, a professor of health economics at the University of Tennessee Health Science Center, is the principal investigator of a paper published this month in the International Journal of Environmental Research and Public Health that found breast cancer support groups play a major role in helping underserved African-American women at risk for or diagnosed with breast cancer in Memphis.

Species adapt to their local climates, but how often they adapt to their local communities remains a mystery. To find answers, researchers at McGill University and the University of British Columbia examined over 125 studies testing local adaptation in over 100 species of plants and animals in an article published in The American Naturalist.

Scientists from Salk Institute (USA), Skoltech (Russia), and Riken Center for Brain Science (Japan) investigated a theoretical model of how populations of neurons in the visual cortex of the brain may recognize and process faces and their different expressions and how they are organized. The research was recently published in Neural Computation and highlighted on its cover.

New Rochelle, NY, February 25, 2020--A new study has shown that experiencing personalized experiences in a virtual reality setting can improve affect among university students. The study, which also showed that the use of personalized 360 video experiences is feasible for use in hospitalized patients to improve affect, is published in Cyberpsychology, Behavior, and Social Networking, a peer-reviewed journal from Mary Ann Liebert, Inc., publishers.

Among the most exciting challenges in modern physics is the identification of the neutrino mass ordering. Physicists from the Cluster of Excellence PRISMA+ at Johannes Gutenberg University Mainz (JGU) play a leading role in a new study that indicates that the puzzle of neutrino mass ordering may finally be solved in the next few years. This will be thanks to the combined performance of two new neutrino experiments that are in the pipeline - the Upgrade of the IceCube experiment at the South Pole and the Jiangmen Underground Neutrino Observatory (JUNO) in China.

An international team of scientists from ITMO University and George Washington University (USA) created an algorithm for studying the evolutionary history of species with whole-genome duplications, chiefly yeast and plants.

The program can be used to analyze the genetic information about these species and make conclusions on how whole-genome duplication took place and why it secured a foothold in the process of evolution. The article was published in Oxford Bioinformatics, one of the leading titles in the field of Computer Science.

A study of beverage sales in Cook County, Illinois, shows that for four months in 2017 -- when the county implemented a penny-per-ounce tax on both sugar-sweetened and artificially sweetened drinks -- purchases of the taxed beverages decreased by 21%, even after an adjustment for cross-border shopping.

Hot air rises, cold air sinks. It’s a basic tenet of nature.

Because it sinks, cold air often finds depressions or low-lying terrain, like a valley or basin, in which to collect, particularly at night as temperatures decrease. As the sun rises and temperatures rise, the cold air warms and mixes with the surrounding air. But during winter, and even into spring, this cold air can linger — often for several days — in a phenomenon known as a “cold pool event.”