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Science News Archive August 2018 - Page 11


Page 11 of 41

Sweeter dreams in a peaceful mind

A new study by University of Turku researchers found that individuals with higher levels of peace of mind reported more positive dream emotions, while those with anxiety experienced negative dream emotions. The study suggests a link between peaceful mind and better emotion regulation during both waking life and dreaming.

SourceUniversity of Turku·JournalScientific Reports·DateAug 24, 2018

Disappearing into thin air

University of Bristol researchers have discovered a way to exploit hypoxia to kill cancer cells without harming healthy tissue. The study found that a specific receptor, GPRC5A, can be targeted using genetic techniques to trigger cancer cell death.

SourceUniversity of Bristol·JournalEMBO Molecular Medicine·DateAug 24, 2018

Calcium-catalyzed reactions of element-H bonds

Recent advances in organocalcium-catalyzed hydrofunctionalization reactions of element-H bonds are summarized. The use of calcium compounds as catalysts has been shown to be effective and environmentally friendly, providing a cost-effective solution for industrial applications.

SourceScience China Press·JournalScience Bulletin·DateAug 24, 2018

Nanotubes change the shape of water

Rice University engineers discovered that weak van der Waals forces between nanotubes and water molecules can align into a square rod. The research provides valuable insight on ways to leverage atomic interactions for fabricating nanochannels and energy-storing nanocapacitors.

SourceRice University·JournalLangmuir·DateAug 24, 2018

Protecting your health data -- healthcare leaders share their experience with cybersecurity strategy

A series of articles and commentaries highlights the importance of process improvements, team culture, and enterprise cybersecurity in preventing cyberattacks. Healthcare executives discuss key components of effective cybersecurity strategies, including organization-wide training and shared responsibility.

SourceWolters Kluwer Health·JournalFrontiers of Health Services Management·DateAug 24, 2018

The youngest smoke more

A recent EU research project ALEC found that all age groups have declined in starting to smoke except for 11-15 year olds, who increased significantly over the last decade. Young women in Western Europe are particularly at risk, with 40 per 1000 starting to smoke annually.

SourceThe University of Bergen·JournalPLOS ONE·DateAug 24, 2018

How low is too low? Study highlights serious risks for intensive blood pressure control

A Kaiser Permanente study found that patients with hypertension who experience unusually low blood pressures are twice as likely to experience a fall or faint. The study suggests that physicians should weigh the risks and benefits of aggressive blood pressure lowering on an individual basis, especially in older patients.

SourceKaiser Permanente·JournalAmerican Journal of Preventive Medicine·DateAug 24, 2018

Flirting flies: More than just winging it

Researchers study how male fruit flies generate their courtship song using cutting-edge imaging techniques and genetic tools. They discover that the song serves as an honest signal of a male's fitness, with flaws indicating neuromuscular deficits, which can affect flying abilities.

SourceAarhus University·JournalCurrent Biology·DateAug 24, 2018

£30 million global cardiovascular challenge launched

The British Heart Foundation is launching a £30 million global cardiovascular challenge to identify and solve the biggest problems in heart and circulatory disease. The Big Beat Challenge will bring together world-leading researchers and innovators to accelerate breakthroughs that could transform lives across the globe.

SourceSCIAD·DateAug 24, 2018

Fresh and raw diets for dogs may have health benefits, study says

A study published in the Journal of Animal Science found that fresh and raw diets for dogs can be more digestible than traditional kibble, leading to lower blood triglyceride levels. The diets also showed major shifts in the microbiota of the dogs' gut, but all diets were considered healthy and palatable.

Rice U. lab finds evidence of matter-matter coupling

Researchers at Rice University have discovered the first example of Dicke cooperativity in a matter-matter system, which could lead to faster information processing and lower power consumption. The discovery uses a magnetic field to prompt cooperativity among spins within a crystalline compound made primarily of iron and erbium.

SourceRice University·JournalScience·DateAug 23, 2018

How can parents help children navigate an increasingly diverse world?

A team of multidisciplinary researchers provides novel insights into parenting and diversity, identifying common themes and future directions for research. The study sheds light on the impact of increasing population diversity on parenting adolescents, offering new ways of thinking about parenting.

The molecular link between aging and neurodegeneration

A study published in Cell describes the discovery of a molecular link between aging and two major genetic causes of neurodegenerative diseases, amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). The findings reveal possible new targets for treatment and highlight the need for a better understanding of the biology of...

SourceHarvard Medical School·JournalCell·DateAug 23, 2018

Alzheimer's one day may be predicted during eye exam

Scientists have detected signs of Alzheimer's disease in the eyes of patients who showed no symptoms, using a non-invasive technique called optical coherence tomography angiography. The study found that patients with elevated levels of Alzheimer's proteins had significant thinning in the center of their retinas.

SourceWashU Medicine·JournalJAMA Ophthalmology·DateAug 23, 2018

Smartphones may be used to better predict the weather

Researchers at Tel Aviv University have developed a system to harness data from smartphones to forecast weather patterns, particularly those that lead to flash floods. The smartphone sensors can monitor various atmospheric conditions, such as temperature, humidity, and light levels, providing valuable data for accurate forecasts.

SourceAmerican Friends of Tel Aviv University·JournalJournal of Atmospheric and Solar-Terrestrial Physics·DateAug 23, 2018