Add BrightSurf on Google Email

Science News Archive 2018 - Page 441


Page 441 of 473

Predicting influencers has just been made simpler

Researchers developed a new theory identifying key individuals spreading news and viruses in epidemics by analyzing message transmission dynamics. The study predicts the influence of spreaders in networks, enabling efficient immunization strategies and identifying influential actors.

SourceSpringer·JournalThe European Physical Journal B·DateJan 29, 2018

Visualizing danger from songbird warning calls

A new study reveals that songbirds can 'see' reference to certain vocalizations, enabling them to perceive an inanimate object as a real snake. This cognitive ability allows birds to efficiently search out a predator regardless of its spatial position.

SourceKyoto University·JournalProceedings of the National Academy of Sciences·DateJan 29, 2018

Scientists pinpoint how ocean acidification weakens coral skeletons

A new study identifies the details of how ocean acidification affects coral skeletons, allowing scientists to predict where corals will be more vulnerable. The research found that ocean acidification particularly impedes the thickening process, decreasing the skeletons' density and leaving them more vulnerable to breaking.

SourceWoods Hole Oceanographic Institution·JournalProceedings of the National Academy of Sciences·DateJan 29, 2018

Graduates of early childhood program show greater educational gains as adults

A study funded by NIH found that graduates of a high-quality early childhood program showed higher attainment of college degrees compared to a similar group. The Child-Parent Centers (CPC) program, which provided intensive instruction and parental support, had a positive impact on adults' educational outcomes.

Reach out and feed someone: Automated system finds rapid honey bee communication networks

Researchers developed an automated system to monitor honey bee interactions, revealing a network structure that facilitates fast information spread. The study found that the bees' social network exhibited a 'bursty' pattern similar to human networks, but with rapid information spreading.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalProceedings of the National Academy of Sciences·DateJan 29, 2018

Walk in groups to keep exercise goals on track

A review of 18 studies found that group walking improves physical activity and quality of life. Walking in groups also boosts life satisfaction and social connectedness, helping individuals meet the World Health Organisation's recommended 150 minutes of moderate aerobic physical activity per week.

SourceAnglia Ruskin University·JournalInternational Journal of Technology Assessment in Health Care·DateJan 29, 2018