Add BrightSurf on Google Email

Science News for March 31, 2017


Climate seesaw at the end of the last glacial phase

Scientists uncover regional warming in Europe causing cooling and increased snowfall in East Asia during the Younger Dryas period, highlighting the complex interplay of teleconnections. The study provides new insights into the climate changes of the northern hemisphere at the end of the last glacial phase.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalScientific Reports·DateMar 31, 2017

New study: Aggressive breast cancer grows faster in obese environment

Researchers found that cancer cells grew faster in fatty, obese tissue, suggesting the microenvironment surrounding cancer cells plays a crucial role in disease progression. Weight loss reversed changes to this microenvironment, correcting tumor growth, highlighting potential therapeutic targets for obesity-related cancers.

SourceUNC Lineberger Comprehensive Cancer Center·DateMar 31, 2017

Shaping the future of health innovation

The National Institute for Health Research Innovation Observatory will apply Big Data analytics tools to explore trends in health innovation. The £10 million centre, based at Newcastle University, aims to provide better and more efficient healthcare for patients.

SourceNewcastle University·DateMar 31, 2017
Apple iPhone 17 Pro

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

Exploring ocean waters to characterize atmospheric aerosols

Researchers from the University of Geneva linked marine biological aerosols to ocean water characteristics, enabling indirect study through water analysis. This discovery simplifies aerosol characterization and enhances climate models' accuracy.

SourceUniversité de Genève·JournalScientific Reports·DateMar 31, 2017

When India collided with Asia to form the Himalayan mountains?

A recent study precisely dated the India-Asia continental collision at 59±1 million years ago, based on sedimentary record analysis. The collision resulted in the formation of the Himalayan Mountains and the rise of the Tibetan Plateau, with significant climatic and environmental changes.

SourceScience China Press·DateMar 31, 2017

Towards a mathematical theory of PID control

The study establishes conditions for globally stabilizing closed-loop systems and converging their position to setpoints. The selection of PID parameters has flexibility due to the availability of upper bounds for partial derivatives of nonlinear uncertain functions.

SourceScience China Press·DateMar 31, 2017
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.

Genes associated with Erdheim-Chester disease also linked to cancer

Researchers identified new genes associated with ultra-rare disease Erdheim-Chester disease, which affects multiple organs, and found connections to various types of cancer. The discovery may lead to improved diagnosis and new treatments for this rare condition.

SourceNIH/National Human Genome Research Institute·JournalBlood Advances·DateMar 31, 2017

Time delays in vending machines prompt healthier snack choices

Researchers developed a new vending machine system with a 'delay' bar and LED screen to display delay times for unhealthy snacks. The DISC system led to a 2-5% increase in healthy snack purchases without harming total sales volume or revenue, offering a viable option for vending machine owners.

SourceRush University Medical Center·DateMar 31, 2017

Public funding research key to advancing biomedical innovation

A new study published in Science shows that public funding research is essential for commercial innovation, with 30% of NIH-funded grants generating articles cited by private-sector patents. This highlights the importance of continued investment in biomedical research and its potential economic returns.

SourceColumbia University's Mailman School of Public Health·JournalScience·DateMar 31, 2017
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.

1997 was 'tipping point' for ice caps around Greenland's edges

The study reveals that the ice caps around Greenland's edges have lost their capacity to contain and refreeze meltwater, causing massive ice mass loss. The researchers found that the highest ice caps are still relatively healthy, but the 'melting line' is moving towards them, posing a significant problem.

SourceUtrecht University·JournalNature Communications·DateMar 31, 2017

University of Miami to begin phase 2 Zika vaccine trial

The University of Miami is conducting a multi-site study to evaluate the safety, effective dosage and prevention capabilities of the NIH's experimental DNA-based vaccine. Researchers will recruit individuals from Miami-Dade County and compare the rates of confirmed cases of Zika in vaccinated and placebo groups.

SourceUniversity of Miami·DateMar 31, 2017
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.

How best to stir a steel furnace, and beat corrosion

Swansea University has won two Royal Society awards for its innovative research on reducing corrosion in steel and improving furnace efficiency. The team developed a smart release coating that outperforms the current market leader in laboratory tests and can last up to 12 times longer in delaying corrosion.

SourceSwansea University·DateMar 31, 2017

Egg-sitting glassfrogs create safe exit for tadpoles

Researchers observed glassfrogs sitting on their eggs for up to five hours after laying them, absorbing water and hydrating the jelly-coated embryos. The study found that every species of glassfrog cares for its eggs, with mothers tending to theirs immediately after laying and fathers taking over later.

SourceSmithsonian Tropical Research Institute·JournalJournal of Evolutionary Biology·DateMar 31, 2017

Protests with many participants and unified message most likely to influence politicians

A new study by Ruud Wouters suggests that protests with many participants and a unified message are more effective in influencing politicians. The research found that features such as the number of protesters and unity had the greatest impact on changing politicians' opinions, regardless of their party affiliation.

SourceAmerican Sociological Association·JournalAmerican Sociological Review·DateMar 31, 2017

Fish also need friends

A new study on zebrafish shows that social support can help individuals overcome adverse circumstances and triggers specific brain patterns similar to those in humans. The research suggests that zebrafish could be an ideal model organism for studying social support and its neural mechanisms.

SourceInstituto Gulbenkian de Ciencia·JournalScientific Reports·DateMar 31, 2017
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.

Beyond genomics: Using proteomics to target tumors

Researchers develop new technologies to precisely measure protein levels serving as tumor markers for personalized cancer treatment. This approach aims to predict tumor response to cancer therapeutics and match patients with the right drug.

SourceFred Hutchinson Cancer Center·DateMar 31, 2017

Risky alcohol consumption can increase at time of retirement

A study of 5,800 Finnish retirees found that 12% increased their risky drinking after retirement, while 81% maintained healthy levels. Depression, smoking, and changes in social networks were associated with the increase in risky drinking behavior.

SourceUniversity of Turku·JournalAddiction·DateMar 31, 2017

Insomnia associated with increased risk of heart attack and stroke

A meta-analysis of 15 studies found significant associations between insomnia symptoms and the risk of heart disease and stroke. Insomnia symptoms such as difficulty initiating sleep, maintaining sleep, and non-restorative sleep were linked to increased risks of cardiovascular events.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateMar 31, 2017
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Hair testing shows high prevalence of new psychoactive substance use

Researchers found that over a fourth of 80 samples tested positive for new psychoactive substances, with 'bath salts' being the most common detected. Hair analysis proved a reliable tool to investigate drug exposure and consumption patterns in this high-risk population.

SourceNew York University·JournalJournal of Analytical Toxicology·DateMar 31, 2017

Independent evolutionary origins of complex sociality in marine life

Researchers found that eusociality in marine snapping shrimps emerges when hatchlings remain close to home, suggesting the importance of kin selection in driving social evolution. The study provides new insights into how complex social systems evolved in marine life.

SourceColumbia University·JournalNature Ecology & Evolution·DateMar 31, 2017

NASA observations reshape basic plasma wave physics

NASA's MMS mission provides direct observation of kinetic Alfvén waves, revealing unexpected small-scale complexities and a higher rate of particle trapping than expected. The findings have implications for nuclear fusion technology and our understanding of the sun's solar wind.

SourceNASA/Goddard Space Flight Center·JournalNature Communications·DateMar 31, 2017

Experimental small molecule shows potential in preventing meth relapse

A new study from Scripps Research Institute suggests that a synthetic small molecule called Isoxazole-9 can block the formation of new neurons in the brain, leading to reduced drug-seeking behavior and preventing relapse. The study found that Isoxazole-9 also repaired structural changes in neurons exposed to methamphetamine.

SourceScripps Research Institute·JournalMolecular Psychiatry·DateMar 31, 2017

Discovery of a source of fast magnetic reconnection

Researchers at PPPL have discovered a source of fast magnetic reconnection in plasma, which could lead to more accurate predictions of damaging space weather and improved fusion experiments. The finding shows how electron pressure accelerates the process, balancing electric current and preventing halting the reconnection process.

SourceDOE/Princeton Plasma Physics Laboratory·JournalPhysical Review Letters·DateMar 31, 2017
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.

Technology to screen embryos before implantation falls short

Pre-implantation genetic screening (PGS) has mixed results in predicting embryo success, with uncertain impact on IVF outcomes. The technology's limitations stem from complex biology and ideology, hindering the development of new technologies to improve infertility care.

SourceBrown University·JournalEMBO Reports·DateMar 31, 2017

Phase 2 Zika vaccine trial begins in US, Central and South America

A Phase 2/2b clinical trial has begun testing an experimental DNA vaccine designed to protect against disease caused by Zika infection. The vaccine aims to gain more safety and immune response data and determine if it can effectively prevent disease caused by natural Zika infection.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateMar 31, 2017
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.

Tyrannosaurs show their sensitive side

Scientists have found a new species of tyrannosaur dinosaur with a high degree of tactile sensitivity, similar to crocodiles. The discovery provides insight into the evolution and life appearance of tyrannosaurs, revealing that their faces were covered in scaly protective layers and highly touch-sensitive snouts.

SourceUniversity of New Mexico·JournalScientific Reports·DateMar 31, 2017
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.

Bio-inspired energy storage: A new light for solar power

Researchers from RMIT University have developed a groundbreaking graphene-based electrode prototype that can increase the capacity of existing integrable storage technologies by 3000%. This breakthrough design is inspired by the efficient vein structure of fern leaves, offering a solution to the storage challenge holding solar energy b...

SourceRMIT University·JournalScientific Reports·DateMar 31, 2017

A new treatment for antibiotic resistant bacteria and infectious disease

Researchers developed a new treatment pathway removing antibodies from the bloodstream to reduce chronic infections and hospital stays. The approach showed positive outcomes for two patients with resistant Pseudomonas aeruginosa lung infections.

SourceUniversity of Birmingham·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMar 31, 2017

Photonics breakthough paving the way for improved wireless communication systems

Researchers at the University of Sydney have made a photonics breakthrough, achieving radio frequency signal control at sub-nanosecond time scales on a chip-scale optical device. This achievement could unlock the bandwidth bottleneck faced by wireless networks worldwide, enabling broader bandwidth instantaneously to more users.

SourceUniversity of Sydney·JournalOptica·DateMar 31, 2017

Harms of nighttime light exposure passed to offspring

A new study found that nighttime light exposure can pass on immune and endocrine problems to hamster offspring. Researchers at Ohio State University exposed adult hamsters to dim light at night, then monitored their effects on the next generation.

SourceOhio State University·JournalScientific Reports·DateMar 31, 2017
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.

Glassfrogs show surprising diversity of parental strategies

Biologists observed nighttime parental behavior in 40 species of glassfrogs, finding that mothers typically provide minimal care, while fathers take on more extensive roles. This surprising diversity challenges previous assumptions about sex role evolution.

SourceBoston University·JournalJournal of Evolutionary Biology·DateMar 31, 2017

Bursting the bubble: Solution to the Kirchhoff-Plateau problem

Researchers at OIST Graduate University solved the Kirchhoff-Plateau problem, a centuries-old mathematical problem. The solution provides beautiful mathematical results that closely mimic the behavior of soap films in real-world situations, shedding light on energy-minimizing shapes and potential applications in biology.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalJournal of Nonlinear Science·DateMar 31, 2017

The earliest stages of embryogenesis have been studied

Researchers developed a new technique to study three-dimensional genome organization in individual cells, revealing differences between maternal and paternal genomes. The study provides insights into the earliest stages of embryogenesis and may help understand totipotency and reprogramming of somatic cells.

SourceLomonosov Moscow State University·JournalNature·DateMar 31, 2017
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.

More reliably predicting what will work

A more flexible approach to study design can significantly improve the efficiency of preclinical research, according to a recent study published in PLOS Biology. By using group sequential designs, researchers can enhance predictive ability and reduce waste in animal studies.

SourceCharité - Universitätsmedizin Berlin·JournalPLOS Biology·DateMar 31, 2017

A badger can bury a cow by itself

A team of researchers observed an American badger burying a 50-pound calf carcass over five days, marking the first known instance of such behavior. The finding suggests that badgers may play a significant role in sequestering large carcasses, benefiting cattle ranchers by reducing disease vectors and attracting larger predators.

SourceUniversity of Utah·JournalWestern North American Naturalist·DateMar 31, 2017

Antibody is effective against radiation-induced pulmonary fibrosis

Researchers have developed an effective antibody against radiation-induced pulmonary fibrosis, a debilitating side effect of lung cancer treatment. The antibody targets connective tissue growth factor (CTGF), reversing fibrotic transformation and improving pulmonary function in mice.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalJNCI Journal of the National Cancer Institute·DateMar 31, 2017
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.

Researchers improve vbectors for delivering hFVIII gene therapy to treat Hemophilia A

A new study identifies optimal adeno-associated virus (AAV)-based gene therapy delivery vector constructs to treat Hemophilia A. The researchers successfully improved the design of AAV vectors, demonstrating significant and differing effects on liver-specific expression of the human factor VIII transgene in mice.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·DateMar 31, 2017

'Whale breath' reveals bacteria threatening endangered killer whales

Researchers found bacteria and fungi in killer whales that cause disease in humans and land-based animals, including Salmonella and antibiotic-resistant strains. The study provides insights into whale health and reveals potential pathogens in their environment.

SourceUniversity of British Columbia·JournalScientific Reports·DateMar 31, 2017