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Science News Archive 2019 - Page 211


Page 211 of 486

Paris Agreement hampered by inconsistent pledges, new research finds

A new study found that some countries' Paris Climate Agreement pledges may not be as ambitious as they appear due to inconsistencies in transparency. The researchers analyzed pledges by categorizing them into four categories: absolute emission reduction targets, business-as-usual reductions, emission intensity reductions, and pledges w...

SourceIOP Publishing·JournalEnvironmental Research Letters·DateJul 25, 2019

Attitudes toward race, immigration underscored vote switching in 2016 election

A new study from UC Riverside suggests that concerns about race and immigration were the primary determinants of vote switching in the 2016 presidential election. The researchers found that both working-class and non-working-class whites who held punitive immigration or racially conservative views were more likely to switch to Donald T...

SourceUniversity of California - Riverside·JournalPublic Opinion Quarterly·DateJul 25, 2019

Electricity-driven undersea reactions may have been important for the emergence of life

Researchers at Tokyo Institute of Technology have found that electricity-driven reactions in deep-sea hydrothermal environments can reduce metal sulfides to native metals, promoting the reduction of organic compounds and potentially facilitating prebiotic chemistry. This discovery has implications for understanding the universality and...

SourceTokyo Institute of Technology·JournalScience Advances·DateJul 25, 2019

Why companies should not give their customers discounts after service failures

A new study published in the Journal of Marketing found that price-based recovery incentives after service failures are negatively associated with the likelihood of subscribers renewing their contracts at the end of the contract period. The researchers propose several ways subscription-based service providers can reduce the negative ef...

SourceAmerican Marketing Association·JournalJournal of Marketing·DateJul 25, 2019

Box-sized sensor brings portable, noninvasive fluid monitoring to the bedside

A portable, noninvasive fluid monitoring device has been developed using nuclear magnetic resonance technology, providing accurate measurements of leg fluid buildup in patients with end-stage kidney disease. The device's portability and ease-of-use could enable clinicians to track fluid buildup at the bedside, improving patient care.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJul 24, 2019

'Terminators' on the sun trigger plasma tsunamis and the start of new solar cycles

Researchers have identified 'terminator' events that mark the end of sunspot cycles, potentially triggering plasma tsunamis and the start of new solar cycles. The study provides insight into the mysterious timing of sunspot cycles, which are crucial for predicting solar storms that can disrupt Earth's upper atmosphere.

A new framework to study congenital heart defects

A new study published in Nature reveals the full spectrum of cells involved in congenital heart defect formation, identifying key cell types and their functions. The research uses single-cell RNA sequencing to uncover the molecular drivers of different cell types, shedding light on genetic mutations and disease mechanisms.

SourceGladstone Institutes·JournalNature·DateJul 24, 2019

Waist size is a forgotten factor in defining obesity

A study published in JAMA Network Open found that women with normal weight but high waist circumference were 31% more likely to die from cardiovascular disease and obesity-related cancer. Waist size is a forgotten factor in defining obesity, and its inclusion could lead to better risk evaluation and intervention programs.

SourceUniversity of Iowa·JournalJAMA Network Open·DateJul 24, 2019