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Science News Archive May 2017


Page 7 of 42

Children at increased risk of suicide

A new study found that children and young people admitted to hospital with injuries related to self-harm, drugs, or alcohol faced an increased risk of killing themselves over the following 10 years. The researchers argue that this risk applies to a larger group of adolescents than previously thought.

Apple iPhone 17 Pro

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

Changing climate could have devastating impact on forest carbon storage

A new study predicts a significant decline in carbon storage in the Sierra Nevada mountains under projected climate-wildfire interactions. The research highlights the need for policy makers to take action to maintain these forested ecosystems, which can help regulate water flow and mitigate the effects of global warming.

The 'ideal' teacher? It's all in your mind

A Concordia study found that 'best' and 'worst' teachers are often praised for contrasting qualities, highlighting the importance of individual educational values. The research also discovered gender biases in teaching perceptions, suggesting a need for further investigation.

In fruit fly and human genetics, timing is everything

Scientists at UNC discovered a cascade of molecular signals that program gene activity to drive fruit fly maturation, involving alterations to DNA packaging and chromatin accessibility. This basic biology finding may hold significance for understanding how cancers arise in humans.

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.

New metamaterial-enhanced MRI technique tested on humans

A new metasurface-based technology has been tested on humans, providing higher signals from local brain regions and potentially reducing image acquisition time or acquiring higher resolution images. The use of metasurfaces could improve MRI comfort for patients and disease diagnosis.

Study: A new way to slow cancer cell growth

Researchers have identified a new way to potentially slow fast-growing cancer cells by targeting the Tudor-SN protein. The study, published in Science, found that eliminating this protein from cancer cells using CRISPR-Cas9 technology slowed their cell cycle and moved them more slowly towards division.

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.

Approach tested at FAU first to look at dolphin immune system

Researchers from Florida Atlantic University identified 11 cross-reactive terrestrial-specific antibodies for dolphins, allowing them to assess changes in immune cell populations. The study shows significant differences in the absolute number of cells expressing specific markers within lymphocyte and monocyte fractions.

Increased leaf abundance is a double-edged sword

A global assessment reveals that increased leaf abundance in boreal areas warms the environment while in arid regions it cools. The study suggests a buffering effect of greening on warming in about 60% of vegetated areas, but amplifies warming in boreal zones.

Designer worm spit supercharges healing

A molecule produced by a Thai liver parasite has been found to have the potential to supercharge healing and treat non-healing wounds in diabetics. The researchers have successfully produced a version of the molecule on a large enough scale to conduct laboratory tests, with promising results.

CRKL in 22q11.2; a key gene that contributes to common birth defects

Research identifies CRKL gene as crucial for normal genitourinary development, with gene dosage changes associated with developmental abnormalities. The study's findings have significant implications for initial patient diagnosis and potential treatments for individuals affected by DiGeorge syndrome.

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.

Tiny shells indicate big changes to global carbon cycle

Foraminifera, single-celled organisms that form the base of marine food webs, struggle to build their shells and make spines in high CO2 environments. This study suggests that stressed foraminifera could indicate a larger scale disruption of carbon cycling in the ocean.

Can fat 'feel' fat?

Researchers at the University of Iowa discovered a protein that controls glucose uptake in fat cells based on cell swelling, leading to insights into the relationship between obesity and type 2 diabetes. Mice lacking this protein developed insulin resistance and glucose intolerance despite having smaller fat cells.

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.

A flip switch for binge-eating?

Researchers discovered a brain subgroup that triggers binge-like eating when activated, leading to weight gain. Stimulation of this area with specific neurons or hormones increased food intake, but reduced it after stimulation stopped.

MIT researchers engineer shape-shifting food

Researchers have created edible origami-like sheets of gelatin and starch that transform into three-dimensional structures when submerged in water. By controlling the structure's response to water, they can create various shapes, including pasta, flowers, and more, potentially reducing food shipping costs.

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.

Unveiling the quantum necklace

The study simulates a complex quantum system that mimics classical physics and creates a 'necklace-like' state with spin-orbit coupling. The researchers found that there must always be an odd number of pearls in the necklace, depending on the strength of the spin-orbit coupling.

Study implicates 2 genetic variants in bicuspid aortic valve development

Researchers have discovered two genetic variants associated with bicuspid aortic valve development, which affects the heart's ability to pump oxygen-rich blood. The study, published in Nature Communications, found that these variants affect a key cardiac transcription factor called GATA4, leading to disruptions in valve formation.

Kidney transplants from diabetic donors will save more lives, sooner

A new study finds that accepting a kidney from a deceased diabetic donor can improve survival rates for sicker patients, with a nearly 10% improvement in long-term survival. Patients over 40 or with existing diabetes may benefit most from transplantation with diabetic donor kidneys.

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.

Solving the riddle of the snow globe

A Tel Aviv University study reveals that asymmetric objects settle uniformly in liquid, contrary to symmetrical objects. This finding may improve fluidized beds used in polymer production and water treatment facilities.

An inflammatory inference

Researchers at KAUST have identified the molecular liaison responsible for promoting inflammation in endothelial tissues. They found that CD44 and PSGL-1 are key E-selectin ligands involved in this process.

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.

Resetting balance in reward centers may help treat alcohol addiction

A new study in Biological Psychiatry reports that altering the balance of two pathways in the dorsal striatum, a brain region critical for goal-directed behavior, can help control alcohol consumption. The study found that suppressing the activity of the No-Go pathway and exciting the Go pathway promotes alcohol drinking behavior.

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.

The big star that couldn't become a supernova

Researchers found a dying star that fizzled out and left behind a black hole, shedding light on why massive stars rarely explode as supernovae. The discovery could help explain the origins of supermassive black holes.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Do men have worse chemotherapy-induced cardiomyopathy than women?

A retrospective observational study found that men have a more severe form of chemotherapy-induced cardiomyopathy, with lower left and right ventricular ejection fractions and larger cardiac volumes compared to women. The study's results suggest that female sex hormones may be protective against this condition.

Look at Eva, 4 months old and standing

A study published in Frontiers of Psychology found that babies can stand without support as early as 3.6 months old with practice. The research, led by Professor Hermundur Sigmundsson, showed that out of 12 children who participated in a 12-week baby swimming course, 11 could stand on their own for more than 15 seconds.

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.

New approach predicts threats to rainforests

A new study by scientists from the Universities of Oxford, Montana, and the US Forest Service highlights novel approaches to tackling deforestation. The team built a multi-scale model of deforestation on Borneo's island using machine learning algorithms, predicting future deforestation risk faced by remaining forests.

First results from Juno show cyclones and massive magnetism

The Juno mission has revealed cyclones on Jupiter's poles with diameters up to 1,400 kilometers across. The spacecraft also detected a massive magnetic field that is substantially stronger than models predicted, potentially powering the planet's huge aurorae.

Study provides better understanding of how brain tumors 'feed'

Researchers at the University of Texas M. D. Anderson Cancer Center discovered that the enzyme ACSS2 enables brain tumors to thrive in a nutrient-deprived environment by converting acetate into a carbon-based food source. This finding offers new potential treatment approaches for this deadly disease.

Kidneys from diabetic donors may benefit many transplant candidates

Receiving donor kidneys from individuals with diabetes offers a greater survival benefit than remaining on the waitlist for many transplant candidates. Patients at high risk of dying while on the waitlist and those at centers with long wait times may benefit the most from transplantation with kidneys from diabetic donors.

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.

Ancient genetic markers in sockeye salmon can help manage healthier fish stocks

A recent study from the University of British Columbia Okanagan campus has identified new genetic markers in sockeye salmon that can help improve management of fish populations. These markers allow researchers to distinguish between different variants of sockeye salmon, enabling precise identification and monitoring of population numbers.

Why this IndyCar driver is outpacing diabetes

A Michigan State University study has found that Charlie Kimball's optimized blood sugar levels and physiological monitoring help him capture top-5 finishes at the Indianapolis 500. The research also enabled Kimball to compete equally with other drivers, despite having Type 1 diabetes.

Collapsing star gives birth to a black hole

Astronomers discovered a massive star that collapsed into a black hole without exploding as a supernova, challenging the typical view of star formation. The study suggests that up to 30% of massive stars may quietly collapse into black holes without producing a supernova.

SwRI-led Juno mission to Jupiter delivers first science results

The Juno spacecraft has revealed stunning discoveries about Jupiter's core, composition, and magnetosphere, including a dynamo region in the planet's outer core. Scientists are surprised by similarities to Earth's auroras but also find significant differences, including the existence of heavy elements in the interior.

Celestron NexStar 8SE Computerized Telescope

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

Targeted conservation could protect more of Earth's biodiversity

A new study suggests that setting aside an additional 5% of land to protect key species can triple their protected range and safeguard their functional diversity. This approach prioritizes global representation over local conservation, offering a more effective strategy for biodiversity conservation.