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Science News Archive April 2017


Page 25 of 37

Study: Higher wages linked to immigrant diversity

A study by University at Buffalo researchers found that diverse immigrant populations lead to higher wages in cities with inclusive institutions, whereas anti-immigrant policies stunt wage growth for US-born employees. The study tracked data from 33 million people across 160 metropolitan areas and showed a significant wage increase of ...

NASA sees new Tropical Cyclone Cook moving past New Caledonia

Tropical Cyclone Cook formed in the Southern Pacific Ocean and made landfall on April 10 near central New Caledonia. The storm's center was surrounded by powerful thunderstorms with a cloud-filled eye, and its winds were measured at 70 knots (80.5 mph) on April 11.

NIH grant funds Center for Engineering Complex Tissues at Rice

The Center will develop new technologies and serve as a collaborative hub for surgeons, biomaterials experts, and engineers focused on regenerative medicine. The center aims to create functional constructs that restore, maintain or improve damaged tissues or organs.

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.

Discovery of 'helical molecular glue'

A research team has discovered a 'helical molecular glue' that attracts two structurally-different clockwise-helical molecules. This finding opens the door to creating new polymer materials with various properties. The discovery was made using poly(lactic acid) and other related polymers.

Many new doctors may be posting unprofessional content on Facebook

A study found that nearly half of new doctors' Facebook profiles contain concerning content, including self-authored unprofessional posts and confidential patient information. Researchers warn about the impact on online and offline behavior as a new generation of physicians enters practice.

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.

Study examines stroke hospitalization rates, risk factors

Acute ischemic stroke hospitalizations among those aged 18 to 64 years increased from an average of 141,474 per year in 2003-2004 to 171,386 per year in 2011-2012. The study confirms the importance of focusing on prevention in younger adults.

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.

Newfound signal helps pancreatic cancer cells hide from immune system

Researchers at NYU Langone Health have uncovered a critical pathway by which pancreatic cancer cells evade the immune system, involving high levels of two proteins - dectin-1 and galectin-9. The study found that blocking this interaction can increase survival in mice with pancreatic tumors.

Cold temperatures perceived in a photo increase cognitive control

Researchers found that viewing images of cold landscapes improved cognitive control, suggesting that temperature perception can influence mental processes. The study's results suggest a possible explanation for the relationship between temperature and cognitive control, including social proximity.

Life skills are important for wellbeing in later life

Researchers found that people with more life skills, such as emotional stability and control, enjoyed better health outcomes, including lower cholesterol levels and smaller waistlines. The study also found a link between increased life skills and reduced loneliness, depression, and improved physical functioning.

Student and school variables can predict high school dropout, study finds

A Georgia State University study found that high school dropout rates are influenced by both student-level and school-level factors. Socioeconomic status plays a significant role in determining dropout rates, regardless of race or ethnicity. Schools can make a difference by offering extracurricular activities and limiting retention pol...

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.

Weather-forecast tool adapted to evaluate brain health of oxygen-deprived newborns

Researchers at UT Southwestern Medical Center have adapted a weather-forecast tool to assess the effectiveness of therapies for reducing brain injury in newborns who suffered oxygen deprivation during birth. The non-invasive method produces real-time heat maps of the infant's brain, helping doctors determine whether therapies are working.

Large ERC grant for Kim Sneppen

Kim Sneppen, a professor at the University of Copenhagen, has been awarded a large ERC grant to explore diversity in biological systems using methods from physics and complex systems. His project aims to understand how diversity emerges and is maintained in complex biological systems.

Proton-nuclei smashups yield clues about 'quark gluon plasma'

Rice University physicists are providing new insight into the quark-gluon plasma by smashing protons and lead nuclei at nearly the speed of light. They found evidence for the chiral magnetic effect, a characteristic magnetic property of QGP that arises from quantum mechanics.

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.

Logging threatens breeding turtles

Research by the University of Exeter found that logging debris on beaches in Colombia is impacting breeding turtles' movement and survival. The study revealed that females with high amounts of debris were more likely to be wounded or have eggs at risk due to flooding.

CRISPR mines bacterial genome for hidden pharmaceutical treasure

Researchers use CRISPR-Cas9 gene-editing technology to activate silent genes in Streptomyces bacteria, revealing potential new compounds with distinct structures that could lead to novel classes of drugs. The study aims to combat antibiotic resistance and cancer by identifying new chemical scaffolds.

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.

Diamonds coupled using quantum physics

Scientists at TU Wien have successfully coupled nitrogen-vacancy defects in two diamonds using quantum physics, a crucial step towards developing new quantum technologies. The breakthrough enables the creation of highly sensitive sensors and switches for quantum computers.

Behind the scenes: Philly 'soda tax' passed on reveneue appeal

A Drexel University study found that Philadelphia's soda tax was passed by focusing on revenue generation for pre-kindergarten education, rather than its health impact. The tax ultimately raised $32 million in revenue over five years and has been successful in other cities.

Fish social lives may be key to saving coral reefs

A new study suggests that the social eating habits of fish play a critical role in protecting coral reefs. By analyzing the feeding behavior of reef fish, researchers found that overfishing can lead to a decrease in algae-eating and increase in vulnerability to predators.

Celestron NexStar 8SE Computerized Telescope

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

NASA catches Tropical Cyclone Ernie being blown apart

Tropical Cyclone Ernie was battered by strong vertical wind shear, with most clouds and thunderstorms pushed east and southeast of its center. The storm's weakening trend accelerated after making landfall in Western Australia, ultimately leading to its dissipation.

USC Viterbi researchers develop new class of optoelectronic materials

Researchers have developed a new class of semiconductor materials that can be used as light absorbers in solar cells, potentially using one hundred times less material than silicon. These materials have superior performance, reduced toxicity, and show promise for developing high-performance optoelectronic 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.

Putting a spin on logic gates

Researchers have developed a prototype for a spin-wave majority logic gate that utilizes wave interference to process information. This innovation uses spin waves instead of classical currents or voltages, enabling the creation of nanoscale devices with improved efficiency and reliability.

Huge permafrost thaw can be limited by ambitious climate targets

A new international research study warns that global warming will thaw about 20% more permafrost than previously thought, potentially releasing significant greenhouse gases into the Earth's atmosphere. Nearly 4 million square kilometers of frozen soil could be lost for every additional degree of global warming experienced.

New technology can detect tiny ovarian tumors

Researchers have developed a new test that can detect ovarian cancer months earlier than current methods, potentially improving five-year survival rates. The test uses synthetic biomarkers that interact with tumor proteins to release fragments in urine samples.

Apple iPhone 17 Pro

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

Two new species of orchids discovered in Okinawa

Researchers have discovered two new species of parasitic orchids, Gastrodia nipponicoides and Gastrodia okinawanesis, on the main island of Okinawa. The plants are related to the common orchid Gastrodia nipponica but can be distinguished by differences in their petals' lips and column structure.

As fins evolve to help fish swim, so does the nervous system

A new study from the University of Chicago found that the shape and mechanics of fish fins evolve in parallel with the sensory system, tuned to swimming behavior. The researchers mapped fin shape on an evolutionary tree to determine how the mechanical properties and nervous systems of the fins evolved over time.

What triggers a high-school student to suddenly drop out?

Researchers found that adolescents exposed to severe stressors are more likely to drop out of high school. Stressors can come from family members, conflicts with peers, work issues, health problems, and legal issues, often occurring away from school.

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.

Rice U. scientists add to theory about Huntington's mechanism

Researchers use computer simulations to show how N-terminal sequence encourages aggregation of huntingtin protein fragments while polyproline inhibits it. This discovery offers a new target for drug development to halt Huntington's disease progression. The study also highlights the involvement of the cytoskeleton in the disease mechanism.

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.

Greenhouse gas effect caused by mangrove forest conversion is quite significant

A seven-year study reveals that mangrove conversion to agricultural uses results in a land-use carbon footprint of 1,440-1,603 pounds of CO2 for beef and shrimp production, respectively. This amounts to approximately the same greenhouse gas emissions as driving a fuel-efficient automobile from Los Angeles to New York City.

Researchers at Stanford create new method for recording bird flight in 3-D

Researchers at Stanford University have created a new method for recording the shape of birds' wings during flight, enabling high-definition 3D reconstructions. The technique uses automated pattern recognition to capture wing deformations in real-time, revealing insights into aerodynamics and potential applications in drone design.

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.

Forget sponges: The earliest animals were marine jellies

A team of evolutionary biologists from Vanderbilt University and the University of Wisconsin-Madison devised a new approach to settle contentious phylogenetic tree-of-life issues. They found that comb jellies have considerably more genes supporting their 'first to diverge' status in the animal lineage than do sponges.

Social media tools can reinforce stigma and stereotypes

Researchers at Oregon State University developed a software to analyze social media comments and found that 51% of tweets about Alzheimer's disease contained stigma. The system may help combat negative attitudes and promote positive experiences of people with dementia.

Flammable floodplains are weak spot of Amazon forest

Seasonally inundated areas in the Amazon heart may be weak spot to climate-induced collapse and fires, spreading to surrounding forests. Fire-related savannas dominate flooded parts when rainfall drops below 1500 mm/year.

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.

New chemical composition of 'poppers' linked to retinal damage

A small study found that the new chemical composition of poppers is linked to retinal damage, with symptoms starting within hours or days of inhaling the substance. Most patients fully recovered after stopping drug use, but some experienced prolonged visual effects.

What obese fruit flies may tell us about the evolution of cold tolerance

A study on fruit flies found that a gene called THADA plays a key role in regulating metabolism and energy storage, which may have relevance to human obesity and cold tolerance. The researchers observed that THADA knockout flies were more sensitive to cold and had slower metabolisms, leading to obesity.

Meta Quest 3 512GB

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