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Science News for February 16, 2019


Contemporary management of patients with stable ischemic heart disease

For patients with stable ischemic heart disease, aggressive risk factor modification and optimized medical management are crucial. Novel agents like ivabradine improve treatment options for symptom control in patients unresponsive to current treatments.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateFeb 16, 2019

Predicting climate change

The Crowther Lab's research uses global datasets to understand the global forest system and identify regions of high priority for biodiversity conservation. They find that warming soil will lead to increased carbon emissions, particularly in Arctic and sub-Arctic regions, threatening climate change mitigation efforts.

SourceETH Zurich·DateFeb 16, 2019

Political and policy feedbacks in the climate system

The Partisan Climate Opinion Maps reveal new data on how Republican and Democratic climate and energy opinions vary across all 50 states and 435 congressional districts. The maps show substantial heterogeneity in climate opinions despite US partisan polarization.

SourceUniversity of California - Santa Barbara·DateFeb 16, 2019

Engineered metasurfaces reflect waves in unusual directions

Scientists have developed new metasurfaces that can manipulate reflected light and sound waves with high efficiency. These artificial structures use periodic arrangements of meta-atoms to engineer the direction of reflected waves, breaking classical laws of reflection.

SourceAalto University·JournalScience Advances·DateFeb 16, 2019
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Epidemiology, pathophysiology, and therapeutic targets in stable ischemic heart disease

Chronic stable angina affects approximately 10 million Americans, primarily older adults and women. Common comorbidities like diabetes are associated with poorer outcomes in this subgroup. The study highlights the growing prevalence of recurring ischemia, its socioeconomic burden, and therapeutic targets for management.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateFeb 16, 2019

Is quantum computing scalable?

Quantum computing aims to break cryptography and speed up database search, but scaling is a significant challenge. Researcher Debbie Leung discusses the ingredients required for accurate quantum computing operations and recent progress with error-correcting codes.

SourceCIFAR·DateFeb 16, 2019

Drug combination may become new standard treatment for advanced kidney cancer

A phase 3 clinical trial found that a combination of two drugs, including an immunotherapy agent, significantly improved progression-free survival and response rates compared to a standard treatment. The results suggest that the new treatment may become a new standard for first-line treatment for patients with metastatic kidney cancer.

SourceDana-Farber Cancer Institute·JournalNew England Journal of Medicine·DateFeb 16, 2019

How to feed the world by 2050? Recent breakthrough boosts plant growth by 40 percent

A recent breakthrough in plant growth has increased crop yields by 40% by creating a shortcut for a glitch that plagues most food crops. This technology, part of the Realizing Increased Photosynthetic Efficiency (RIPE) project, aims to improve photosynthesis and boost worldwide food productivity.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalScience·DateFeb 16, 2019
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Large-scale window material developed for PM2.5 capture and light tuning

A research team from the University of Science and Technology of China has developed a simple solution to fabricate large-area Ag-nylon flexible transparent windows for high-efficiency PM2.5 capture. The material shows excellent mechanical stability and can be used as both a thermochromic smart window and a high-efficiency PM2.5 filter.

SourceUniversity of Science and Technology of China·JournaliScience·DateFeb 16, 2019

Tiny fibers create unseen plastic pollution

Synthetic fibers from polyester and nylon release microplastics into the environment, contaminating plants and animals in oceans. Biosynthetic fibers, derived from natural proteins, can replace synthetic fibers and provide recyclable and biodegradable alternatives.

SourcePenn State·DateFeb 16, 2019

Stable ischemic heart disease in the older adult

The article highlights the need for a practical approach to defining the elderly population and provides an evidence-based review of diagnostic and therapeutic implications of advanced age in ischemic heart disease. This knowledge gap affects risk-benefit ratios of pharmacotherapies and percutaneous coronary interventions.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateFeb 16, 2019
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Diagnosing 'art acne' in Georgia O'Keeffe's paintings

A multidisciplinary team from Northwestern University has diagnosed metal soaps as the cause of destructive pimple-like protrusions in precious works of art. The tool enables researchers to monitor and understand what conditions make the protrusions grow, shrink or erupt.

SourceNorthwestern University·DateFeb 16, 2019

Diabetes mellitus and stable ischemic heart disease

Diabetes mellitus increases risk of stable ischemic heart disease, with trial data showing no benefit from nuclear stress tests or cardiac computed tomography. Revascularization for SIHD also does not reduce mortality or myocardial infarction rates in diabetic patients without symptoms.

SourceCardiovascular Innovations and Applications·JournalCardiovascular Innovations and Applications·DateFeb 16, 2019
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.