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Science News for April 26, 2019


Screening for genes to improve protein production in yeast

Scientists at Technical University of Denmark have discovered 9 genes that can be silenced to increase protein production in engineered yeast cells by 2.2-fold. This breakthrough method has significant implications for industries producing biopharmaceutical proteins and industrial enzymes.

SourceTechnical University of Denmark·JournalProceedings of the National Academy of Sciences·DateApr 26, 2019

Education may be key to a healthier, wealthier US

A new study from the University of Colorado Denver estimates that education has an economic value twice as large as lifetime earnings for better health and longevity. Adults with a high school degree live longer and with less disability, worth $693,000 among men and $757,000 among women.

SourceUniversity of Colorado Denver·JournalMilbank Quarterly·DateApr 26, 2019

Flexible circuits for 3D printing

Researchers at the University of Hamburg and DESY have developed a 3D printing process for transparent and mechanically flexible electronic circuits using silver nanowires. The technology enables the production of printable light-emitting diodes, solar cells, and tools with integrated circuits.

SourceDeutsches Elektronen-Synchrotron DESY·JournalScientific Reports·DateApr 26, 2019

US Southeast Atlantic coast facing high threat of sea-level rise in the next 10 years

A new study reveals that 75% of the Atlantic Coast from North Carolina to Central Florida will be highly vulnerable to erosion and inundation from rising tides by 2030. The region has seen a 30% increase in highly vulnerable areas since 2000, with species like loggerhead and green sea turtles facing significant threats.

SourceUniversity of Central Florida·JournalJournal of Wildlife Management·DateApr 26, 2019
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.

National Institutes of Health awards $2.7 million to Leadership Alliance

The National Institutes of Health has awarded a $2.7 million grant to the Leadership Alliance to support expanded mentoring opportunities for underrepresented groups in biomedical science. The grant will provide funding for workshops, research career development, and one-on-one mentoring for students and junior faculty from historicall...

SourceBrown University·DateApr 26, 2019
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.

What does the future of Kilauea hold?

Volcano seismologist Jacqueline Caplan-Auerbach studies Loihi's 1996 eruption for parallels to Kilauea's 2018 activity, suggesting a caldera collapse mechanism. Loihi's recent increase in seismicity may indicate magma replenishment, predicting Kilauea could be quiet for a decade before reactivating.

SourceSeismological Society of America·DateApr 26, 2019

City trees can offset neighborhood heat islands, Concordia researcher says

A new study by Concordia researcher Carly Ziter shows that extensive tree canopy cover in urban areas can dramatically reduce temperatures, making a significant difference even within a few city blocks. The study found that temperatures vary as much within the city as they do between the city and surrounding countryside.

SourceConcordia University·JournalProceedings of the National Academy of Sciences·DateApr 26, 2019

NASA's Aqua satellite tracks Tropical Cyclone Lorna

Tropical Storm Lorna's maximum sustained winds reached 60 knots near April 26. The storm was forecast to strengthen into a hurricane and then begin transitioning into an extra-tropical cyclone by the weekend of April 27-28.

SourceNASA/Goddard Space Flight Center·DateApr 26, 2019
Celestron NexStar 8SE Computerized Telescope

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

Lifetime flu vaccine?

A new vaccine approach could protect against pandemic flu by teaching the immune system to recognize the shared 'cone' portion of the flu virus, rather than just the seasonal 'scoop'. Researchers have shown early promising results in lab animals.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateApr 26, 2019

Lionfish genes studied for clues to invasive prowess

A new North Carolina State University study found that lionfish in the Atlantic and Pacific regions share genetic similarities, suggesting a population near Taiwan as the source of the invading species. The research also revealed that lionfish in the Atlantic exhibit rapid reproductive rates and voracious predation, devastating native ...

SourceNorth Carolina State University·JournalBiological Invasions·DateApr 26, 2019

Higher weight increases risk of psoriasis

A new study from the Norwegian University of Science and Technology found that higher body mass index (BMI) is linked to an increased risk of developing psoriasis. The observational study analyzed data from over 750,000 individuals and found a 9% increase in risk for each whole BMI unit increase.

SourceNorwegian University of Science and Technology·JournalPLOS Medicine·DateApr 26, 2019
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.

Unlocking the secrets of heart cells

Researchers aim to understand molecular mechanisms behind dilative cardiomyopathy (DCM) and hypertrophic cardiomyopathy (HCM), two leading causes of heart failure. The study seeks to identify key genes and proteins involved in these conditions.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·DateApr 26, 2019

Mapping industrial 'hum' in the US

Researchers have identified areas with persistent seismic signals caused by industrial processes using a dense sensor network spanning the US. The map, developed by Los Alamos National Laboratory, pinpoints prominent sources of industrial activity, including wind farms and large water pumping stations.

SourceSeismological Society of America·DateApr 26, 2019

Latitudinal gradient of plant phylogenetic diversity explained

Scientists found contrasting latitudinal gradients in woody and herbaceous communities, with closely-related species in tropical rain forests and temperate grasslands. The study supports the view that different regions act as evolutionary cradles or museums, influencing diversity patterns.

SourceEstonian Research Council·JournalScientific Reports·DateApr 26, 2019
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.

Hubble snaps a crowded cluster

Messier 75 is a globular cluster located approximately 67,000 light-years away from Earth in the Sagittarius constellation. The cluster features an enormous core with about 400,000 stars, making it one of the most densely populated clusters ever discovered.

SourceNASA/Goddard Space Flight Center·DateApr 26, 2019

Bactericidal action of violacein revealed

Researchers describe violacein's mechanism of action against bacteria, including its ability to kill drug-resistant pathogens and disrupt membrane organization. The study's findings suggest violacein's potential as a target for future antimicrobial research.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalACS Infectious Diseases·DateApr 26, 2019
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.

Nanoparticles take a fantastic, magnetic voyage

MIT engineers designed tiny robots that use magnetic fields to push nanoparticles out of blood vessels and into tumors, improving drug delivery efficiency. The robots create fluid currents that drag nanoparticles along, overcoming one major obstacle to targeted nanoparticle delivery.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateApr 26, 2019

Intervention increases healthy behavior among South African adolescents

A specially designed health intervention improved healthy eating and exercise habits among South African youth, with effects lasting at least 4.5 years. The study found that participants in the intervention had greater odds of meeting guidelines for healthy eating and physical activity than the control group.

SourceUniversity of Pennsylvania·JournalJournal of Adolescent Health·DateApr 26, 2019

Humanization of antibodies targeting human herpesvirus 6B

Researchers have successfully created 'humanized' antibodies that can neutralize human herpesvirus 6B (HHV-6B) infection. The antibodies target the gH/gL/gQ1/gQ2 protein complex and CD134 receptor, essential for HHV-6B infection.

SourceKobe University·JournalJournal of Virology·DateApr 26, 2019
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.

Studies link earthquakes to fracking in the central and eastern US

Researchers have identified over 600 small earthquakes between magnitude 2.0 and 3.8 in Ohio, Pennsylvania, West Virginia, Oklahoma, and Texas, linked to fracking operations. The study reveals that the depth of the well is a significant factor in predicting likelihood of seismicity.

SourceSeismological Society of America·DateApr 26, 2019

Children's NICU slashes unintended extubation rates by 60% over 10 years

The Children's National Hospital NICU implemented a quality-improvement project that reduced unintended extubations by 60% over 10 years through standardized taping methods, bedside review of events, and reducing chest X-rays. The project saved an estimated $1.5 million per year and improved patient safety.

SourceChildren's National Hospital·JournalPEDIATRICS·DateApr 26, 2019

Improving the lifetime of bioelectrodes for solar energy conversion

Researchers at Ruhr-University Bochum developed a method to increase bioelectrode stability by operating under an oxygen-free environment. This approach effectively extends the device's lifespan and brings photobiodevices closer to efficient energy conversion.

SourceRuhr-University Bochum·JournalJournal of the American Chemical Society·DateApr 26, 2019
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.

Gestational diabetes in India and Sweden

A new study from Lund University found that Indian women are younger and leaner when developing gestational diabetes compared to Swedish women. The researchers identified a gene linked to increased risk in Swedish women but protective effects in Indian women.

SourceLund University·JournalJournal of Internal Medicine·DateApr 26, 2019

Scientists take a 'metamaterials' approach to earthquake damage

Researchers are investigating whether metamaterial concept can be scaled up to city size to reduce earthquake damage. Simulations show that structures act as resonators, plucking energy from Rayleigh waves, and optimal building arrangement could reduce damage by decreasing height radially inward.

SourceSeismological Society of America·DateApr 26, 2019

Mount Sinai researchers find significant delays in West Nile virus reporting

Researchers discovered that reports of human cases of West Nile virus were delayed by two to 14 weeks between illness onset and confirmation. Accurate and reliable forecasts are possible using real-time reports of human and mosquito testing positive for the virus.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJAMA Network Open·DateApr 26, 2019

A personality test for ads

Researchers used digital footprints to determine personality traits and matched them with images, finding that extroverts preferred simple images featuring people, while open-minded individuals favored cool colors. The study showed that personalized ads could increase consumer interest and purchase intentions.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·DateApr 26, 2019
Apple iPhone 17 Pro

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

Large genome-wide association study is first to focus on both child and adult asthma

A recent genome-wide association study found that childhood-onset asthma is associated with nearly three times as many genes as adult-onset asthma. The study identified 61 independent asthma-related genes, with most being specific to childhood onset. The findings suggest different mechanisms cause the inception of asthma in childhood c...

SourceUniversity of Chicago Medical Center·JournalThe Lancet Respiratory Medicine·DateApr 26, 2019

Creativity is not just for the young, study finds

A new study reveals that Nobel Prize winners in economics exhibit two distinct life cycles of creativity. Conceptual innovators tend to peak in their mid-20s, while experimental innovators reach their creative peak in their mid-50s. This research suggests that the type of approach taken by an individual plays a significant role in dete...

SourceOhio State University·JournalDe Economist·DateApr 26, 2019

Novel therapies slow CKD progression in patients with diabetes

A new SGLT2 inhibitor medication has been shown to significantly slow the progression of chronic kidney disease (CKD) in patients with diabetes. The CREDENCE trial demonstrated a 34% reduction in the risk of end-stage kidney disease, as well as improved cardiovascular outcomes.

SourceERA – European Renal Association·JournalNew England Journal of Medicine·DateApr 26, 2019
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.

Association between high blood PCB levels and premature death

A large Swedish study found a strong association between high blood polychlorinated biphenyl (PCB) levels and premature death. The study, which followed over 1,000 seniors for 10 years, showed that individuals with the highest PCB levels had a 50% excess mortality rate from cardiovascular disease.

SourceUppsala University·JournalJAMA Network Open·DateApr 26, 2019

How does chronic edema impact health-related quality of life?

The LIMPRINT study found that chronic edema significantly impacts health-related quality of life in patients, particularly those with leg swelling. The condition is often neglected and difficult to treat, affecting a large portion of the population.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalLymphatic Research and Biology·DateApr 26, 2019

Another victim of violence: Trust in those who mean no harm

Researchers found that exposure to violence impairs the ability to place trust in individuals who are likely to be helpful, leading to increased disciplinary infractions. The study suggests that this cognitive disruption can have long-lasting effects on social functioning and stability.

SourceYale University·JournalNature Communications·DateApr 26, 2019

AI-generated profiles? Airbnb users prefer a human touch

Researchers found that when participants were unsure whether a profile was written by a human or an algorithm, they distrusted the one they believed to be machine-generated. The study suggests designing AI communication tools with transparency and trustworthiness in mind can improve user experience.

SourceCornell University·DateApr 26, 2019
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Changes from head injuries associated with increases in youth offending

A longitudinal study found that changes in individuals with head injuries were associated with increases in self-reported and violent offending among adolescents and early adults. Head injury is five to eight times more common among individuals involved with the criminal-justice system than in the general population.

SourceCrime and Justice Research Alliance·JournalJustice Quarterly·DateApr 26, 2019

A spoonful of peppermint helps the meal go down

A pilot study at the Medical University of South Carolina found that peppermint oil improved symptoms of esophagus disorders, including difficulty swallowing and non-cardiac chest pain. The study showed a significant improvement in symptoms among patients with spastic disorders of the esophagus.

SourceMedical University of South Carolina·JournalDigestive Diseases and Sciences·DateApr 26, 2019

Clearing an icy windshield is about to get easier, says UBC engineer

Researchers developed a new class of anti-ice surfaces called low interfacial toughness (LIT) materials, which can shed ice from large areas with minimal force. LIT materials work by causing cracks to form easily beneath the ice, allowing it to readily dislodge.

SourceUniversity of British Columbia Okanagan campus·JournalScience·DateApr 26, 2019
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.