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Science News Archive 2020


Page 37 of 512

Less COVID-19 transmission seen in countries with more intense testing

A study of 173 countries found that increased testing intensity reduced COVID-19 transmission by 9%. Testing had the greatest influence among interventions, with a tenfold increase in tests to new cases reported reducing transmission. This explains why some countries, like China and Australia, achieved near elimination of COVID-19.

Best region for life on Mars was far below surface

A Rutgers-led study suggests the most habitable region for life on Mars would be up to several miles below its surface due to subsurface melting of thick ice sheets. Liquid water may have been stable at great depths, allowing life to thrive through hydrothermal activity and rock-water reactions.

Peeking into the pods of black soybeans

Researchers at Nagoya University have identified a new compound responsible for the synthesis of anthocyanin pigment in black soybeans, shedding light on the biosynthetic pathway and potential applications for treating metabolic diseases. The study aims to clarify the full steps of cyanidin-3-O-glucoside synthesis in black soybeans.

Apple iPhone 17 Pro

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

Flightless birds more common globally before human-driven extinctions

A study led by UCL researchers found that flightlessness evolved in birds at least four times as often as expected. With 166 extinct species lacking flying ability, the findings show how human-driven extinctions have biased our understanding of evolution, altering most ecosystems worldwide.

Birth defects linked to greater risk of cancer in later life

A study published in The BMJ found that people born with major birth defects face a higher risk of cancer throughout life. The relative risk is greatest in childhood, but the risk persists into adulthood. Major birth defects are associated with an increased risk of various types of cancer, including leukemia.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

What's killing killer whales?

A decade-long study of killer whale necropsies reveals widespread mortality linked to human activities, affecting all age classes. Human-caused deaths were found in healthy populations as well as endangered species, emphasizing the need for improved conservation strategies.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Chaotic early solar system collisions resembled 'asteroids' arcade game

A new analysis of Peekskill meteorites and others suggests that asteroids formed through violent bombardment and subsequent reassembly. This finding challenges the prevailing idea of a peaceful early solar system. The researchers propose the 'rubble pile hypothesis,' which supports this conclusion.

Brexit opens the door to tougher anti-smoking measures

A new study suggests that a no-deal Brexit could raise cigarette and tobacco prices in the UK, making it easier to implement effective tobacco control measures. The research also highlights the potential benefits of Brexit for tackling smoking, including reduced smuggling and increased revenue for the government.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

LGB adults may be less likely to take statins to prevent heart disease

A new study found that LGB adults are less likely to take cholesterol-lowering medicines, known as statins, to prevent cardiovascular disease. The research suggests that LGB individuals may be unaware of their cardiovascular disease risk and the protective effect of statins due to lower healthcare access and awareness.

Keeping California a powerhouse of almond production

Almond trees have unique needs and challenges for farmers, but researchers are finding ways to balance nutrient inputs with environmental quality. Conservation practices like nutrient budgeting and fertigation can help achieve this balance.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

When the rains stopped

Archaeologists study how climate shift affected Greater Cahokia's bio-cultural associations and societal changes. Evapotranspiration played a critical role in determining urbanism progression, particularly through Steam Bath Ceremonialism.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

What was life for dinosaurs like in Europe?

The graphic novel 'Europasaurus - Life on Jurassic Islands' provides a realistic look at the life of this dwarfed giant dinosaur and other prehistoric creatures. The book contains scientifically accurate information about the Mesozoic era, verified by international experts.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Study shows promising material can store solar energy for months or years

Researchers at Lancaster University have discovered a crystalline material that can capture and store solar energy for several months at room temperature. The energy is released on demand as heat, providing a promising solution for renewable heating systems and environmentally-friendly applications.

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.

Continents prone to destruction in their infancy, study finds

The study reveals that the release of internal primordial heat caused large melting in the shallow mantle, extruding magma onto the Earth's surface. This led to the formation of keels of the first continents and made them weak and prone to destruction. The process resulted in the emergence of life on Earth.

Environmental exposures affect therapeutic drugs

Researchers from the University of Vienna used high-resolution mass spectrometry to analyze environmental toxin interactions with therapeutics. The study found that exposure to substances like BPA and genistein can alter drug efficacy, leading to reduced effectiveness in cancer treatment and other conditions.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Blockchain applications: Hype or reality?

Researchers investigate whether blockchain technology generates value for firms, particularly in asset-backed securities (ABS) issuance. Blockchain-based ABS can address information asymmetry, providing transparency and a level playing field for market participants.

Tomato's wild ancestor is a genomic reservoir for plant breeders

Researchers from Boyce Thompson Institute created a high-quality reference genome for S. pimpinellifolium, discovering sections of the genome underlying fruit flavor, size and ripening, stress tolerance and disease resistance. The study found over 92,000 structural variants related to important traits in cultivated tomatoes.

New childhood dementia insight

Researchers have discovered a potential window to the brain in Sanfilippo syndrome, a rare and untreatable form of childhood-onset dementia. The study uses retinal imaging techniques to monitor disease progression and therapeutic efficacy, providing new hope for patients.

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.

Seismic activity of New Zealand's alpine fault more complex than suspected

Research suggests that some parts of the Alpine Fault, particularly around Hokitika and Greymouth, may experience strong ground shaking more often than previously thought. The study found evidence of a 19th-century earthquake along the fault's northeastern end, indicating that smaller earthquakes could occur between large rupture events.

Octogenarian snapper found in WA becomes oldest tropical reef fish by two decades

An 81-year-old midnight snapper caught off the coast of Western Australia has become the oldest recorded tropical reef fish, surpassing the previous record by two decades. The study found that long-lived fish are generally considered vulnerable to fishing pressure, highlighting the need for sustainable management of commercial fisheries.

Molecular 'barcode' helps decide which sperm will reach an egg

A protein called CatSper1 acts as a molecular 'barcode', helping determine which sperm cells survive to fertilize an egg. The study's findings may enable new approaches to treating infertility by understanding the selection process in the female reproductive tract.

Statins can save lives, are they being used?

A recent study found that only about 60% of patients with coronary artery disease, stroke, or peripheral artery disease receive the recommended statin therapy. Despite a decrease in drug cost, disparities persist in statin use among different age groups, genders, and racial backgrounds.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Next step in simulating the universe

A new simulation approach accurately depicts the role of elusive particles called neutrinos in the evolution of the universe. The results show that neutrinos suppress dark matter clustering and are correlated with massive galaxy clusters.

AI-based 'OxyGAN' is a robust, effective method to measure tissue oxygen levels

Researchers have developed an AI-based algorithm called OxyGAN to accurately measure tissue oxygenation from single snapshots. This approach uses a conditional generative adversarial network to learn realistic output images and determine correct reconstructions for given input data, demonstrating robustness in measuring oxygen levels.

Football-loving states slow to enact youth concussion laws

States with high rates of high school football participation and limited gender equality resisted implementing concussion regulations, while those with higher female labor force participation adopted them earlier. Researchers found a significant correlation between SEC affiliation and resistance to concussion legislation.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

'Fairmandering' data tool makes redistricting more representative

A new method developed by Cornell University researchers can inject fairness into political redistricting. The 'Fairmandering' data tool creates billions of potential electoral maps for each state and then algorithmically identifies possibilities meeting desired criteria for fairness.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.