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Science News Archive 2019 - Page 355


Page 355 of 486

Insecurities may drive people to save more

A study published by the American Psychological Association found that people who feel threatened to their positive self-image are more likely to save money. The researchers conducted a series of experiments involving over 2,400 participants and found that those with lower social connections also reported saving less.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·DateApr 8, 2019

More than individual landowner issue

A global team of researchers proposes a new approach to managing weeds by considering their impact on society as a whole. The team suggests that traditional methods focus too much on individual landowners and instead recommends a cross-boundary approach that prioritizes shared goals and collective interests.

SourceTexas A&M AgriLife Communications·JournalNature Plants·DateApr 8, 2019

Vaccine report calls for innovative transformation strategies to increase influenza immunization rates in underserved communities

The report identified major barriers to influenza immunization among racial minorities, including older adults with low socioeconomic status and chronic health conditions. To address these gaps, Sustainable Healthy Communities launched a population health initiative, DRIVE, aiming to improve immunization rates in underserved communities.

SourcePadillaCRT·JournalVaccine·DateApr 8, 2019

ACP issues guidance statement for breast cancer screening of average-risk women

The American College of Physicians recommends that average-risk women between 50 and 74 years old undergo breast cancer screening with mammography every other year, as this approach balances benefits and harms. This strategy reduces false-positive findings and overtreatment, while minimizing radiation exposure and related risks.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateApr 8, 2019

You're probably not allergic to vaccines

According to a study published in the Canadian Medical Association Journal, vaccine allergies are extremely uncommon, affecting only one in 760,000 vaccinations. Most side effects from vaccines are not allergic reactions, but rather minor responses that can be managed with over-the-counter medications.

SourceMcMaster University·JournalCanadian Medical Association Journal·DateApr 8, 2019

Observing a molecule stretch and bend in real-time

Scientists have observed the structural bending and stretching of carbon disulphide molecules in real-time, revealing a linear-to-bent transition driven by electronic structure changes. This breakthrough uses advanced laser-induced electron diffraction techniques to capture snapshots of molecular dynamics with sub-atomic resolution.

SourceICFO-The Institute of Photonic Sciences·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019

Online tool encourages healthy weight gain during pregnancy

A new study found that online diet goal-setting helped women with normal body weight achieve healthy weight gain during pregnancy. However, the tool was not effective for women with higher BMI levels, suggesting a need for personalized approaches to dietary change.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·DateApr 8, 2019

Is it genetic code or postal code that influence a child's life chances?

A study published in Nature Human Behavior found that genetic factors play a small role in shaping children's health and educational success, while neighborhood conditions have a significant impact. The research team analyzed data from thousands of children living in Britain and Wales, and found that children growing up in worse-off ne...

SourceColumbia University's Mailman School of Public Health·JournalNature Human Behaviour·DateApr 8, 2019

Excellent catering: How a bacterium feeds an entire flatworm

A single bacterium supplies the gutless Paracatenula worm with lipids, proteins, sugars, fatty acids, vitamins, and other substances for energy and biomass production. The bacteria use chemosynthesis to convert carbon dioxide into organic compounds, which are then delivered to the host in small droplet-like vesicles.

SourceMax Planck Institute for Marine Microbiology·JournalProceedings of the National Academy of Sciences·DateApr 8, 2019