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Science News Archive 2017


Page 101 of 461

Satellites map photosynthesis at high resolution

Scientists have made a major step forward in quantifying photosynthesis by mapping solar-induced chlorophyll fluorescence with high spatial resolution from the NASA satellite OCO-2. This enables them to scale SIF to gross primary production across different vegetation types.

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.

An evolving sticky situation

Researchers studied the evolution of sticky toe pads in lizards, finding that geckos took an 'adaptive stumble' approach, while anoles committed to a single type. This divergence highlights the complex nature of evolutionary processes and challenges assumptions about the predictability of evolution.

Physicist named a 2017 CIFAR Azrieli Global scholar

Nathaniel Gabor, an assistant professor of physics at UC Riverside, has been awarded the prestigious 2017 CIFAR Azrieli Global Scholar program. As a recipient, he will receive $100,000 in research support and join a global community of top researchers in his area of research on bio-inspired solar energy.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Lehigh to present research out of newly-launched Bioengineering Dept. at BMES

The newly established Department of Bioengineering at Lehigh University is presenting its research at the annual meeting of the Biomedical Engineering Society (BMES) in Phoenix, Arizona. The department's faculty includes 17 members with academic appointments in bioengineering and an additional 17 affiliated members. Their research is s...

3-D packaging of DNA regulates cell identity

A Penn study suggests that DNA 3D packaging controls which genes are available for activation, influencing cell differentiation. The researchers found that tethering DNA to the nuclear periphery with an epigenetic enzyme contributes to a cell becoming a certain type.

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.

Researchers make headway in desalination technology

Engineers at the University of Illinois have made a breakthrough in developing a saltwater desalination process that is potentially cheaper than reverse osmosis. The new technology uses a battery-like device to remove salts from brackish water, opening up possibilities for inland and industrial sources. Further research is needed to de...

IUPUI developing, testing tools to predict crime, other social harms

Researchers at IUPUI are developing a system to predict where and when social harm events like crime, traffic crashes, and medical emergencies will occur. The project aims to provide data-driven insights to stakeholders, enabling them to allocate resources effectively and improve community quality of life.

New UK-India scheme to tackle antimicrobial resistance announced

A new five-year program will support 25 visiting professorships and two major scientific meetings between the UK and India to address antimicrobial resistance. The initiative aims to share knowledge, foster research collaborations and increase awareness to develop robust interventions against AMR.

Don't dispense of cannabis dispensaries, caution UBC researchers

A recent study published in the International Journal of Drug Policy found that customers prefer independent storefronts for buying cannabis over growing their own or getting it from dealers. The researchers argue that this 'store-front' system should remain when recreational marijuana use becomes legal.

Apple iPhone 17 Pro

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

NASA's GPM finds Ophelia strengthening in Eastern Atlantic

The Global Precipitation Measurement mission found Ophelia's heaviest rainfall south of the center, with rain falling at a rate of almost 3.2 inches per hour. The storm strengthened into a hurricane on Oct. 11, with maximum sustained winds near 90 mph and higher gusts.

Workers at smaller companies less likely to be screened for cancer

A new study by American Cancer Society investigators finds workers at organizations with fewer than 25 employees are less likely to have been screened for three cancers. After adjusting for socioeconomic factors and insurance status, most of the difference in screening rates disappears.

NASA gains valuable insights into the global carbon cycle

The OCO-2 mission gathers data on natural land and ocean sinks, revealing changes in the carbon cycle across seasons and regions. The studies highlight the effects of El Niño on carbon emissions, including increased releases from biomass burning in tropical Asia and lower precipitation in South America.

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.

Carbon dioxide levels lower than thought during super greenhouse period

A new study from Dartmouth College suggests that carbon dioxide levels during the early Eocene period, a so-called 'super greenhouse' era, were lower than previously thought, around 1000 ppm. This finding challenges current climate models and provides important information about the planet's past climate history.

MD Anderson team selected for national push to expand immunotherapy

The University of Texas M.D. Anderson Cancer Center has been selected as one of four national Cancer Immune Monitoring and Analysis Centers (CIMACs) under the Partnership for Accelerating Cancer Therapies (PACT). CIMACs will provide expertise in systematic collection, processing, and analysis of blood and tumor samples to improve immun...

An understanding of pigmentation that is more than just skin deep

Scientists sequenced genomes of 2,092 Africans to uncover genetic basis of skin pigmentation, finding a light pigmentation variant introduced by gene flow from non-Africans. The study also identified the MFSD12 region as crucial for melanogenesis, a process in which skin produces pigment.

Reducing racial bias in children

Researchers teach Chinese children to identify black male faces, reducing implicit bias that lasts for at least two months. A second training session boosts effects and has a longer-lasting impact.

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.

Study reveals new threat to the ozone layer

Researchers discovered increasing emissions of short-lived ozone-depleting chemicals in East Asia, threatening the recovery of the ozone layer. The study found dichloromethane and 1,2-dichloroethane in large amounts, which can be carried up into the stratosphere and cause damage.

Herbivores help protect ecosystems from climate change

Researchers found that herbivores, such as limpets, play a crucial role in maintaining ecosystem diversity and resilience. By controlling temperatures and promoting biodiversity, these species can mitigate the effects of climate change on intertidal ecosystems.

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.

Rice U. lab surprised by ultraflat magnets

Researchers at Rice University created ultraflat magnets with magnetic properties by adding rhenium to two-dimensional materials, expanding possibilities for spintronic devices. The discovery was made using chemical vapor deposition and doping techniques.

A defense mechanism to kill intestinal worms

Researchers at the Francis Crick Institute have identified an enzyme that disrupts vital cell processes in intestinal worms, potentially leading to new vaccine or drug development. The discovery could also help combat emerging drug-resistant worm infections.

Low-cost battery from waste graphite

Researchers developed a low-cost battery using waste graphite, offering high safety and simplicity in production. The battery features a unique cathode material and can withstand thousands of charging cycles.

Frankincense tested as possible breast, colon cancer treatment

A clinical trial led by Medical University of South Carolina is investigating frankincense as a possible treatment for breast and colon cancer. The study aims to assess whether boswellic acid, an extract from Indian frankincense, can reduce inflammation and slow tumor growth.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Can you hear me now? Ensuring good cellular connections in the brain

Salk Institute scientists discovered that astrocytes induce communication between pairs of neurons early in development through glypican 4. The protein increases receptors on postsynaptic neurons, enabling active connections. This breakthrough offers a promising therapeutic target for neurological disorders.

Predatory bacteria: The quest for a new class of antibiotics

Researchers at OIST have identified genetic manipulation tools for B. bacteriovorus, a type of predatory bacteria that can be used as a living antibiotic to treat various infections. The study also explores potential applications in organic food production and industry.

Injecting electrons jolts 2-D structure into new atomic pattern

Researchers at Berkeley Lab have found a way to reversibly change the atomic structure of a 2-D material by injecting electrons, using far less energy than current methods. This process has potential for new electronic memory and low-power switching in ultra-thin devices.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Engineers identify key to albatross' marathon flight

Engineers at MIT developed a new model to simulate dynamic soaring in albatrosses, finding that shallow arcs help birds stay aloft with less effort. The research also sheds light on the optimal flight pattern for wind-propelled drones and gliders.

Omega-6 fats may help prevent type 2 diabetes

A new study published in The Lancet Diabetes & Endocrinology suggests that a diet rich in omega-6 polyunsaturated fats may significantly reduce the risk of developing type 2 diabetes. Researchers found that individuals with higher levels of linoleic acid, the major omega-6 fat, had a lower chance of developing type 2 diabetes.

Researchers shift focus to adolescents struggling to read

The University of Houston-led Texas Center for Learning Disabilities will tackle the issue of adolescents struggling to read with an $8.4 million grant. The team, led by experts in psychology and education, aims to develop effective interventions to help English learners and students with reading difficulties.

BU researchers question: Can an app reduce cardiac risks?

Researchers from Boston University School of Medicine are developing an app to capture health data using mobile devices, with the goal of reducing cardiac risks. The project aims to test various approaches to getting people to use these technologies over long periods of time and compare mobile health data collected in the research center.

An engineer's guide to the embryo

Researchers at the University of Pittsburgh are studying the mechanics of morphogenesis in frog embryos to better understand human development, birth defects, and cancer. By applying structural analysis principles, they aim to develop a tool that provides bioengineers with greater control over tissue self-assembly.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

A portable bedside brain scanner for babies

A new, portable brain scanner has been developed to image infant brain activity in a clinical setting. The device weighs just 40 grams and can distinguish between quiet and active sleep states, as well as detect seizures with high resolution.

Watching wildfires

A University of Missouri team created a Physical Chemical Fire Frequency Model to understand how climate influences wildfire frequency. The model uses temperature and precipitation variables to predict wildfire patterns across different regions. By analyzing global wildfire data, the researchers have identified predictable patterns in ...

TSRI chemists use modified DNA nucleotides to create new materials

Researchers at Scripps Research Institute have developed a method for creating modified DNA-based hydrogels with unique properties. These hydrogels can be dissolved, reformed, and retain their biochemical activity, making them suitable for various applications such as drug delivery and cell growth.

A specific protein regulates the burning of body fat to generate heat

A study published in Nature Communications identifies MKK6 as a key protein controlling white-to-brown fat conversion. This process enables lipids to be burned for heat instead of stored, potentially reducing obesity. Mice lacking MKK6 exhibit reduced body weight and protection against obesity.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

The making of medieval bling

Researchers discovered medieval artisans used an ancient method to coat silver threads with gold, revealing a technique that endured for centuries. The study employed lab techniques to characterize the chemistry of the threads and strips, showing the gold coating was applied using heat and hammering.

Misperception from WHI prevent women from benefitting from hormone therapy

A new study reveals lingering misperceptions about hormone therapy (HT) among clinicians are preventing women from benefiting from treatment. Despite evidence suggesting HT is a relatively safe solution for symptomatic menopausal women, the number of prescriptions and uses continues to decline due to skepticism.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Scientists discover one of the most luminous 'new stars' ever

Astronomers have discovered the most luminous nova ever seen in a nearby galaxy, using data from the Swift satellite observatory. The study provides insights into white dwarf eruptions, including the possibility of a supernova explosion in the future.

Once a lesbian always a lesbian, right? Or not?

New research highlights same-sex attraction as changing over time, with some women experiencing changes in sexual orientation later in life. Experts stress the importance of open dialogue between patients and healthcare providers about lifestyle changes.

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.

New guidelines published to improve diagnosis and treatment of lupus

A new guideline has been published by the British Society of Rheumatology to improve the diagnosis and treatment of systemic lupus erythematosus (lupus). The guideline aims to provide advice on how to diagnose and treat patients with mild, moderate, and severe lupus, reducing disease flares and improving survival rates.