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Science News Archive 2018 - Page 194


Page 194 of 473

People process bad news better under stress

A laboratory and natural experiment demonstrate how threat dissolves human optimism bias, allowing individuals to flexibly shift between optimistic and pessimistic patterns. The study suggests that stress can improve the processing of bad news, enabling people to adapt their optimistic outlook to changing environmental conditions.

Next-generation metabolomics may facilitate the discovery of new antidepressants

Next-generation metabolomics may facilitate the discovery of new antidepressants by providing broader coverage and higher resolution than traditional methods. The technique has demonstrated great potential in accelerating pharmaceutical R&D, particularly for natural products like albiflorin, a promising multi-target drug candidate.

SourceBentham Science Publishers·JournalCurrent Pharmaceutical Design·DateAug 6, 2018

A deeper look at severe asthma yields NET results

A new study by Brigham and Women's Hospital researchers models allergic lung inflammation in mice, revealing the role of neutrophil extracellular traps (NETs) in triggering and amplifying an allergen-initiated immune response. The findings have implications for designing more precise clinical trials for severe asthma treatment.

SourceBrigham and Women's Hospital·JournalScience Immunology·DateAug 3, 2018

Lead or follow: What sets leaders apart?

A new study from the University of Zurich reveals that people with high leadership abilities have a greater need for certainty when making decisions that affect others. This characteristic drives their willingness or unwillingness to take on responsibility, distinguishing leaders from followers.

SourceUniversity of Zurich·JournalScience·DateAug 3, 2018

Groundbreaking poplar study shows trees can be genetically engineered not to spread

A groundbreaking study by Oregon State University demonstrates the potential for genetically modified forest trees to prevent new seedlings from establishing. Researchers successfully engineered containment traits that limit the spread of genetically modified or exotic poplar trees, mitigating societal concerns over gene flow.

SourceOregon State University·JournalFrontiers in Bioengineering and Biotechnology·DateAug 3, 2018

CNRS congratulates Alessio Figalli, winner of the 2018 Fields Medal

Alessio Figalli, a CNRS researcher, has been awarded the 2018 Fields Medal for his groundbreaking contributions to calculus of variations, optimal control, and partial differential equations. His work focuses on optimal transport theory, which has far-reaching implications in fields such as economics, geometry, and probability.

SourceCNRS·DateAug 3, 2018

Study: Older people less apt to recognize they've made a mistake

A new study by University of Iowa researchers reveals that older adults are less likely to recognize when they've made a mistake. Despite performing tasks similarly to younger adults, older participants acknowledged errors less often and were more adamant about not having made a mistake. This impaired ability has significant consequenc...

SourceUniversity of Iowa·JournalNeurobiology of Aging·DateAug 3, 2018

Pheromones in fight against pests

A European project aims to make pheromones an affordable alternative to conventional insecticides. Researchers are developing biotechnology-based pheromone production to reduce costs and environmental impact. The goal is to protect crops from pests like the fall armyworm, which poses a major threat to food security.

Ensuring equality: Penn develops method to measure and operationalize inclusive culture

A new framework developed by Penn researchers measures and addresses the key factors contributing to inclusive learning and work environments in healthcare. The study identifies six factors: presence of discrimination, effective leadership and mentors, hierarchy, recognition, civility, and support for work-life balance.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Network Open·DateAug 3, 2018

Housing for health

Nationwide Children's Hospital has launched an initiative to treat a neighborhood as a patient, targeting 'neighborhood effect syndrome' with housing development and community engagement. The Healthy Neighborhoods Healthy Families program has seen measurable improvements in housing stock, youth emotional health, academic performance, a...

SourceNationwide Children's Hospital·JournalPEDIATRICS·DateAug 3, 2018

Math + good posture = better scores

A new study by San Francisco State University researchers found that students who sat up straight while taking math tests performed better than those who slumped over. Slumping was shown to be a defensive posture that can trigger negative memories, hindering clear thinking and performance.

SourceSan Francisco State University·JournalNeuroRegulation·DateAug 3, 2018

Nanotube 'rebar' makes graphene twice as tough

Rice University researchers discovered that graphene reinforced with carbon nanotubes 'rebar' can withstand twice the stress of pristine graphene, making it more suitable for flexible electronics. The study demonstrated how rebar helps bridge cracks in graphene under strain.

SourceRice University·JournalACS Nano·DateAug 3, 2018

Hearing class

A new study by Harvard Medical School researchers identifies three molecularly distinct subtypes of neurons responsible for transmitting information from the inner ear to the brain. These subtypes are selectively lost in aging mice and do not emerge properly in deaf-mouse models, suggesting a critical role in age-related hearing loss.

SourceHarvard Medical School·JournalCell·DateAug 2, 2018