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Science News Archive November 2018


Page 22 of 42

Researchers identify a mechanism that fuels cancer cells' growth

Scientists at UCLA have identified sodium glucose transporter 2 (SGLT2) as a key mechanism in lung cancer cell growth, which could lead to earlier diagnosis and treatment. The study found that SGLT2 is predominantly used by lung cancer cells to transport glucose, even in pre-malignant lesions.

Non-coding genetic variant could improve key vascular functions

A recent study discovered a non-coding genetic variant, rs17114036, that enhances endothelial response to blood flow, reducing the risk of coronary artery disease. This variant is associated with increased expression of phospholipid phosphatase 3 (PLPP3), which promotes vascular health.

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.

Winners of the 2018 AAAS Kavli Science Journalism Awards

The 2018 AAAS Kavli Science Journalism Awards honored journalists for their work on a male contraceptive pill, the environmental impact of toxic algae and invasive mussels, and efforts to restore patients with severe brain injuries. The awards also recognized a documentary on NASA's mission to the outer planets.

Apple iPhone 17 Pro

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

Tropical trees in the Andes are moving up -- toward extinction

A study led by University of Miami biologists found that tropical trees in the Andes are migrating to higher, cooler elevations to escape warming temperatures. However, this migration is not happening quickly enough to avoid biodiversity loss, functional collapse, or extinction.

Tropical Cyclone Gaja approaching Southeastern India

Tropical Cyclone Gaja's powerful thunderstorms circled its center, forming a thick band that wrapped into the low-level center from the eastern quadrant. The storm is moving west-southwest and has maximum sustained winds near 45 knots.

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.

Seismic study reveals huge amount of water dragged into Earth's interior

A new seismic study reveals that subduction zones drag about three times more water down into the deep Earth than previously estimated. The observations from the Mariana Trench have important implications for the global water cycle, suggesting that much of the Earth's water is being recycled through volcanic activity.

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.

Helping an oral diabetes drug go the extra mile

Researchers have created an oral formulation of semaglutide, a successful type 2 diabetes therapy, that can be more readily absorbed in the stomach. This development has the potential to improve treatment flexibility and patient adherence to T2D treatment programs, offering patients a less invasive route of administration.

Earth's magnetic field measured using artificial stars at 90 kilometers altitude

Researchers have successfully measured the Earth's magnetic field in the sodium layer of the mesosphere using laser-generated artificial stars. This technique allows for ground-based observations of the mesosphere, previously difficult to access, and holds promise for monitoring space weather and measuring electrical currents.

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.

Low-carb diets cause people to burn more calories

A study by Boston Children's Hospital found that low-carb diets increase the number of calories burned, providing a new approach to treating obesity. The study, which controlled participants' diet for 20 weeks, showed significant differences in calorie expenditure between high- and low-carbohydrate diets.

Photo recognition that keeps personal interests private

A new framework, EnfPire, is proposed to preserve users' privacy when using photo-based information services. The framework successfully abstracts location information and returns a set of candidates to the user, who compares them with the original feature using a simple recognizer.

Meta Quest 3 512GB

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

Patient engagement as a new blockbuster drug, not quite yet, study finds

A new study published in BMJ Open found that healthcare professionals in accountable care organizations have a positive sentiment towards patient engagement and activation, but struggle with understanding and implementing these approaches. The researchers highlight the need for improved training and support to overcome barriers and ach...

Quantum science turns social

Researchers developed a remote gaming interface that allowed external experts and citizen scientists to optimize a quantum gas experiment in real-time. The team found that collective search behavior of humans balances innovative attempts and refines existing solutions, making human problem-solving unique.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Next step on the path towards an efficient biofuel cell

Researchers from Ruhr-University Bochum developed a system combining gas diffusion electrode technology with the enzyme hydrogenase to achieve significantly higher current densities. The resulting biofuel cell achieved a power density of up to 3.6 milliwatts per square centimeter and an open circuit voltage of 1.13 volts.

Physicists discover new way of resonance tuning for nonlinear optics

Researchers from ITMO University and the Australian National University have discovered a new physics of high-Q resonances in asymmetric metasurfaces, governed by bound states in the continuum. This breakthrough enables the creation of thin, highly efficient sensors, lasers, and nonlinear radiation sources.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Putting food-safety detection in the hands of consumers

Researchers have developed a wireless system that leverages RFID tags on billions of products to sense potential food contamination. The system, called RFIQ, includes a reader that detects minute changes in wireless signals emitted from RFID tags when they interact with food.

Colder, darker climates increase alcohol consumption and liver disease

A new study found a clear negative correlation between climate factors and alcohol consumption, with colder regions and areas with less sunlight experiencing higher drinking rates. Climate is also tied to binge drinking and the prevalence of alcoholic liver disease, which claims many lives in patients with prolonged excessive alcohol use.

For arid, Mars-like desert, rain brings death

A recent study published in Scientific Reports found that heavy rainfall in the Atacama Desert wiped out most microbe species, contradicting expectations of floral blooms. The research has implications for our understanding of microbial life on Mars and suggests that sudden water exposure can be lethal to microorganisms.

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.

The first impact crater found underneath the Greenland ice sheet

Researchers have identified a large impact crater beneath Hiawatha Glacier in northwest Greenland, measuring 31 kilometers wide and featuring three distinct ice layers. The discovery suggests that the impactor could have been more than a kilometer wide, leading to significant environmental consequences.

Rainforest vine compound starves pancreatic cancer cells

Researchers have identified a compound, ancistrolikokine E3, from the twigs of the Ancistrocladus likoko vine that kills pancreatic cancer cells when nutrients are scarce. The compound inhibits the Akt/mTOR pathway, which is responsible for the aggressive proliferation of these cancer cells.

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.

Venom shape untangles scorpion family tree

Scientists use venom shapes to identify distinct branches in the scorpion family tree, supporting a new evolutionary relationship. The study reveals that venom shape carries information about its function and has remained relatively unchanged over 300 million years.

Study finds early career publications as likely source of NIH funding racial gap

Researchers identified early career publications as a contributor to the racial gap in NIH funding, suggesting that mentoring interventions can help convert grant funding into competitive publication records. The study found that black or African-American scientists reported fewer papers and citations compared to their white counterparts.

Astronomers discover super-Earth around Barnard's star

Astronomers have discovered a planet, known as Barnard's star b, which orbits around its host star every 233 days. The 'super-Earth' is estimated to be a frozen world with surface temperatures of -170 degrees Celsius, but could potentially become more hospitable if it has a substantial atmosphere.

Survey reveals how we use music as a possible sleep aid

A survey reveals that music is a widely used sleep aid, with 62% of respondents employing it to enhance their sleep experiences. The study found multiple pathways through which music helps, including auditory masking and mental distraction, offering new insights into the complex motivations driving people to use music as a sleep aid.

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.

2019 International Brain Stimulation Award winner announced

The 2019 International Brain Stimulation Award recognizes Mark Hallett's pioneering work in developing transcranial magnetic stimulation (TMS) and advancing the field of neuromodulation. His research has led to new treatments for neurological and psychiatric conditions, including depression and OCD.

Water T2 biomarker could help stop diabetes before it starts

A water T2 biomarker discovered by Texas Tech University Health Sciences Center El Paso researcher David P. Cistola can detect individuals at risk of developing Type 2 diabetes, allowing for potential disease prevention through lifestyle modifications or therapies.

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.

Protection against Malaria: A matter of balance

A balanced pro and anti-inflammatory cytokine signature is associated with lower clinical malaria risk between ages 3-4. Early parasite exposure does not affect the risk, but may impact long-term immunity.

Difficult-to-treat bowel cancers respond in first study of new drug combination

A phase I trial of a new drug combination using nivolumab and pixatimod has reported clinical benefit in four out of five patients with microsatellite stable colorectal cancer. The combination is thought to overcome intrinsic resistance to PD-1 inhibitors in MSS CRC, suggesting potential benefits for this patient population.

Competition for shrinking groundwater

New research by UC Santa Barbara scientists reveals that the world's supply of fresh water may be more limited than previously thought. The study finds that drilling increasingly deeper wells risks pumping saline water in some regions, highlighting the need to protect deep fresh groundwater.

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.

Improved mosquito reference genome assembly produced using long-read sequencing

Scientists have assembled a comprehensive map of Aedes aegypti mosquito DNA using long-read sequencing technology, providing a much more complete and accurate picture of gene elements. The new genome has already revealed critical clues into how the insects sense chemical cues and has identified 49 new genes involved in immune responses.

Soil's history: A solution to soluble phosphorus?

A new study suggests that previous applications of phosphorus fertilizers increase their effectiveness, allowing for more judicious use. This can help farmers save money and reduce environmental pollution by using only as much phosphorus as required.

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.