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Science News Archive December 2019 - Page 21


Page 21 of 36

Trashed farmland could be a conservation treasure

Researchers propose transforming low-productivity agricultural land into conservation reserves, which could help nations meet their United Nations Sustainable Development Goals. The approach recognizes the value of uncontested lands, allowing for quicker and cheaper conservation efforts than traditional methods.

SourceUniversity of Queensland·JournalNature Sustainability·DateDec 10, 2019

Lower BMI means lower diabetes risk, even among non-overweight people

Researchers found that a lower body mass index (BMI) is associated with reduced type II diabetes risk, including in individuals who are not overweight. A study of 287,394 British individuals found that a 1 kg/m2 BMI reduction lowered diabetes risk by 37% among non-overweight people without a family history of diabetes.

SourcePLOS·JournalPLOS Medicine·DateDec 10, 2019

Justified and unjustified movie violence evokes different brain responses, study finds

A new study by researchers at the University of Pennsylvania found that scenes of unjustified and justified violence in movies activate different parts of the adolescent brain. Viewers show a synchronized response in the ventromedial prefrontal cortex when watching justified violence, suggesting they see it as acceptable for self- or f...

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalFrontiers in Behavioral Neuroscience·DateDec 10, 2019

Smits wins Batchelor Prize

Professor Alexander J Smits has been recognized for his seminal contributions to the understanding of wall turbulence, particularly in its structure and behavior at extreme conditions. His work on bio-inspired propulsion and drag reduction has inspired new interests in biomimetic flows.

Researchers say 30% of patients taking opioids experience adverse drug interactions

A new study reveals that approximately 30% of patients taking opioids experience adverse drug interactions, which can lead to decreased efficacy and increased risk of addiction and overdose. The authors emphasize the importance of a thorough medication history and consulting a pharmacist before prescribing opioids.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateDec 10, 2019

Hastings Center Report, November-December 2019

The Hastings Center Report highlights concerns over GoFundMe's role in facilitating unproven medical treatments, which can harm donors and recipients. The report also explores the doctor burnout crisis, advocating for legal interventions to safeguard healthcare workers' safety and well-being.

SourceThe Hastings Center·JournalHastings Center Report·DateDec 10, 2019

ERC Consolidator Grant for Thomas Böttcher

Research team around Dr Thomas Böttcher studies phage-host interactions to understand the transition from latent to active states, with potential applications for developing alternative antibiotics. The team aims to uncover molecular signals controlling dormant phages and their impact on the human microbiome.

Potentially toxic chemicals from LCDs in nearly half of household dust samples tested

A study by the University of Saskatchewan has discovered that liquid crystal monomers from LCDs are present in nearly half of household dust samples, with 90% of these chemicals showing concerning properties. The findings raise concerns about the potential toxicity of these monomers to humans and the environment.

SourceUniversity of Saskatchewan·JournalProceedings of the National Academy of Sciences·DateDec 10, 2019

Improvements needed for hepatitis C testing in youth

A recent study found that under 30% of young patients with substance use history were tested for Hepatitis C Virus (HCV), emphasizing the importance of improved screening and treatment. The study highlights the need to connect those found to have current infection to treatment, particularly among young people who inject drugs.

SourceBoston Medical Center·JournalJAMA·DateDec 10, 2019

Research explores how grape pests sniff out berries

A new study found that female grape berry moths detect a subset of volatile organic compounds emitted by grapes, as well as nearby plants like gray dogwood and apple trees. The researchers suggest that the moths use these common volatiles to find their target habitat before using other cues to locate specific berries.

SourceCornell University·JournalJournal of Chemical Ecology·DateDec 10, 2019

Making robots more perceptive

Nader Motee is investigating real-time perception and planning for networks of robots, aiming to improve efficiency and resiliency. His research also focuses on risk-aware planning and control to mitigate effects of local failures in nonlinear dynamical networks.

Breathing new life into the rise of oxygen debate

A study published in Science reveals that the three major oxygenation events on Earth occurred spontaneously due to feedbacks between the global phosphorus, carbon, and oxygen cycles. This new theory drastically increases the possibility of high-oxygen worlds existing elsewhere, making intelligent life more common.

SourceUniversity of Leeds·JournalScience·DateDec 10, 2019