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Science News Archive March 2018 - Page 36


Page 36 of 41
Apple iPhone 17 Pro

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

The body's 'glucostat' identified

The study found that pancreatic islets, particularly human cells releasing glucagon, play a crucial role in regulating insulin-producing cells and blood glucose levels. This discovery has important implications for diabetes treatment and transplantation using stem cell technology.

SourceKarolinska Institutet·JournalCell Metabolism·DateMar 6, 2018

A new tactic for eczema?

Researchers discovered that retinoid-related orphan receptor alpha (RORα) in skin Tregs regulates immune response. Removing RORα from Tregs led to an increase in inflammatory cells and worsened eczema symptoms. The study suggests boosting RORα or targeting related pathways may be effective treatments.

SourceBoston Children's Hospital·JournalScience Immunology·DateMar 6, 2018
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.

Environmental exposures more determinant of respiratory health than inherited genetics

A large-scale study analyzing over 1.6 million data points found that environmental exposures, such as air pollution, have a greater impact on gene expression related to respiratory diseases than genetic ancestry. The research used big data to uncover the environmental factors behind diseases and inform strategies for prevention.

SourceOntario Institute for Cancer Research·JournalNature Communications·DateMar 6, 2018

Running on renewables: How sure can we be about the future?

Researchers at Imperial College London caution against relying on over-optimistic renewable energy models that predict whole systems can run on near-100% renewables by 2050. Despite increasing UK energy production from renewables, the lack of firm and dispatchable backup energy systems poses reliability issues.

SourceImperial College London·JournalJoule·DateMar 6, 2018

Study advances research in pelvic organ prolapse among women

A new study by Johns Hopkins Medicine provides a long-awaited baseline measure of the rate of progression of pelvic organ prolapse. The research found that pelvic organ prolapse progresses slowly, with women who gave birth vaginally being about five years ahead in progression compared to those who delivered by Caesarean section.

SourceJohns Hopkins Medicine·JournalAmerican Journal of Obstetrics and Gynecology·DateMar 6, 2018
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.

Brown fat flexes its muscle to burn energy

Researchers at the University of California, Berkeley, found that brown fat cells can be activated to burn calories when stimulated, similar to how muscle cells work. The team identified a potential pathway to trigger this activation and hopes to develop drugs to stimulate brown fat function.

SourceUniversity of California - Berkeley·JournalCell Metabolism·DateMar 6, 2018

Glaciers provide clues to combat desertification

Researchers analyzed bacterial content of Svalbard glacier soil, revealing microbes trigger soil formation under extreme conditions. The study provides clues for combating desertification in hot arid environments.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalThe ISME Journal·DateMar 6, 2018
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.

Texas A&M chemists use technology to decode language of lipid-protein interaction

Researchers discovered that membrane proteins can recruit their own lipid microenvironments through allostery, enabling new possibilities for pharmaceutical drug design and delivery. This finding is critical to understanding how the lipid environment influences protein structure and function.

SourceTexas A&M University·JournalProceedings of the National Academy of Sciences·DateMar 6, 2018

Teachers, pedagogical skills, and the obstacle of intuition

Teachers often rely on intuitive knowledge when students struggle with math problems. However, research by UNIGE shows that this can lead to misconceptions and hinder effective teaching. Training teachers to recognize the limitations of intuition is crucial for improving pupil outcomes.

SourceUniversité de Genève·JournalEducational Studies in Mathematics·DateMar 6, 2018

Where fresh is cool in Bay of Bengal

A new study by Woods Hole Oceanographic Institution researchers found that the Bay of Bengal's monsoon runoff generates a layer of fresh water on its surface, suppressing nutrient mixing and preventing upwelling. This phenomenon can lead to colder waters in winter, contrary to expectations.

SourceWoods Hole Oceanographic Institution·JournalScience Advances·DateMar 6, 2018

A simple trick for modeling calcium

Researchers have developed a straightforward modification to computer models of calcium ions that leads to highly accurate simulations. The new model can simulate calcium interactions with proteins and other molecules, providing powerful tools for studying biological processes.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateMar 6, 2018
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.

Preventing exhaustion in immune cells boosts immunotherapy in mice

Research from the University of Pittsburgh School of Medicine discovered that preventing T-cell exhaustion with targeted therapies enhances immunotherapy outcomes. Activating a protein called 41BB on the surface of T-cells improves energy reserves and prolongs their ability to attack cancer cells.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalJournal of Experimental Medicine·DateMar 6, 2018

Return to play for soccer athletes and risk for future injury

A new study found that soccer athletes who returned to play after ACL reconstruction had a lower success rate than those who underwent primary ACL reconstruction. Female athletes faced a higher risk of additional knee surgery, with about one in five needing further surgery, compared to one in twenty for males.

SourceAmerican Academy of Orthopaedic Surgeons·DateMar 6, 2018

Study shows cycling as number one cause of cervical fractures in men

Research reveals cycling as the leading cause of cervical fractures in men, with a significant increase in injuries over the past two decades. The study analyzed 50,000 patient cases and found that football was the most common cause of neck sprains in women, while horseback riding caused the most cervical fractures in females.

SourceAmerican Academy of Orthopaedic Surgeons·DateMar 6, 2018
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.

Teaching computers to guide science: Machine learning method sees forests and trees

Researchers at Berkeley Lab and UC Berkeley have developed a novel machine learning method called 'iterative Random Forests,' which can identify high-order interactions in complex systems. This approach enables scientists to gain radically richer information than traditional methods, with applications in biology, precision medicine, ma...

SourceDOE/Lawrence Berkeley National Laboratory·JournalProceedings of the National Academy of Sciences·DateMar 6, 2018

Green spaces in cities help control floods, store carbon

A study by Carly Ziter found that urban green spaces provide significant ecosystem services such as carbon storage, water quality regulation, and flood mitigation. These services can be fostered through small interactions like gardening or walking in nature, promoting physical health and mental well-being.

SourceUniversity of Wisconsin-Madison·DateMar 6, 2018

Neuroprotective mechanisms of gene and cell therapy of spinal cord injuries

Researchers at Kazan Federal University used gene and cell therapy to treat spinal cord injuries, improving motor functions and tissue structure. The approach, which uses umbilical cord blood cells to transport therapeutic genes, has potential applications for other demyelinating diseases like multiple sclerosis.

SourceKazan Federal University·JournalStem Cells International·DateMar 6, 2018
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.

Why the latest shingles vaccine is more than 90 percent effective

The new Shingrix vaccine has been shown to be more than 90% effective in protecting against the herpes zoster virus, which causes chickenpox and shingles. The vaccine stimulates production of immune memory cells, generating a strong and sustained protection against the virus.

SourceWestmead Institute for Medical Research·JournalThe Journal of Infectious Diseases·DateMar 6, 2018

Scientists developed a material for the new type of liquid crystal displays

Researchers from Lomonosov Moscow State University and their international colleagues created a ferroelectric liquid crystal material that outperforms traditional LCDs in terms of speed, stability, and color accuracy. This breakthrough enables faster and more efficient displays with improved resolution and reduced energy consumption.

SourceLomonosov Moscow State University·JournalAdvanced Functional Materials·DateMar 6, 2018
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.

Bioengineering team's 'circuit' work may benefit gene therapy

A bioengineering team has designed genetic 'circuits' using living cells to study microRNA expression. This research aims to improve synthetic biology and gene therapy by understanding how microRNAs function in different biological contexts.

SourceUniversity of Texas at Dallas·Journalnpj Systems Biology and Applications·DateMar 6, 2018

Social status influences infection risk and disease-induced mortality

High-ranking mothers' cubs have lower CDV infection probability and reduced mortality, while high-ranking adults are more likely to be infected but experience similar mortality rates. The study highlights the impact of social status on immune processes and disease transmission in a wildlife population.

SourceForschungsverbund Berlin·JournalFunctional Ecology·DateMar 6, 2018
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.

One-off PSA screening for prostate cancer does not save lives

A recent trial found that a one-off PSA test does not save lives in asymptomatic men, highlighting the need for more accurate ways to diagnose aggressive prostate cancers. The study of over 400,000 men aged 50-69 showed no significant difference in mortality rates between those who were screened and those who were not.

SourceCancer Research UK·JournalJAMA·DateMar 6, 2018

One year posttransplant, recipients of hepatitis C kidneys disease-free

In a groundbreaking study, doctors at Johns Hopkins successfully transplanted hepatitis C-infected kidneys into patients without the virus. The recipients remained hepatitis C-free, and their kidneys functioned well, paving the way for more organs to be used in transplants.

SourceJohns Hopkins Medicine·JournalAnnals of Internal Medicine·DateMar 5, 2018
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Provide stroke patients with palliative care support minus the label

A new study highlights the need for palliative care support for stroke patients, moving beyond traditional rehabilitation focus. Patients and caregivers reported concerns over grief, anxiety, and uncertainty, emphasizing the importance of emotional support in end-of-life care.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMar 5, 2018

Historian wins national prize for text/documentary submission

Historian Joe Hopkinson has won a prestigious national award for his innovative text and documentary film on the controversial approach to educating immigrants in Huddersfield. His project explores how immigrant children were 'bussed' to schools in the 1960s-70s under a now-discredited policy.

SourceUniversity of Huddersfield·DateMar 5, 2018
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.

The 'robot harvest' -- technology to transform the future of produce growing

Researchers at University of Plymouth are developing robots to work alongside farmers in Cornwall, ensuring availability gaps are filled and reducing manual labor costs. The 'ABC project' aims to create small, mobile machines that can perform tasks like harvesting, weeding, and pesticide application with increased efficiency and accuracy.

SourceUniversity of Plymouth·DateMar 5, 2018

Fish 'super power' may offer clues about biodiversity evolution

Researchers have found that a roundnose grenadier fish species can adapt to changing environmental conditions based on its genetic code. The study, published in Nature Ecology & Evolution, reveals that the fish's genotype varies with depth, allowing it to thrive in vast ocean habitats.

SourceUniversity of Central Florida·JournalNature Ecology & Evolution·DateMar 5, 2018

Researchers convert CO to CO2 with a single metal atom

Scientists at Washington State University and Tufts University have demonstrated that a single metal atom can act as a catalyst in converting carbon monoxide into carbon dioxide. This breakthrough could lead to more efficient and cost-effective catalytic converters, essential for reducing harmful emissions from car exhaust.

SourceWashington State University·JournalNature Catalysis·DateMar 5, 2018
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Massive astrophysical objects governed by subatomic equation

A Caltech researcher has found that the Schrödinger Equation governs the evolution of massive astrophysical disks. The equation, typically used for subatomic systems, describes how warps and distortions emerge in these disks over millions of years. This surprising discovery could provide new insights into complex astronomical phenomena.

SourceCalifornia Institute of Technology·JournalMonthly Notices of the Royal Astronomical Society·DateMar 5, 2018

It's not you, it's me: How customers break up with sellers

A new study found that customers send clear signals before leaving a company, but effective communication is key to retaining them. Sellers can reengage silent churners with proactive and customized communication.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateMar 5, 2018

Modified, 3-D printable alloy shows promise for flexible electronics, soft robots

Researchers at Oregon State University have developed a 3D printable alloy that enables the rapid manufacture of flexible computer screens, bendable displays, and soft robots. The new alloy, created by adding nickel nanoparticles to galinstan, can be layered into tall structures with good conductivity and self-healing properties.

SourceOregon State University·JournalAdvanced Materials Technologies·DateMar 5, 2018
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.

Stem cell 'twins' to study disease

Researchers at Kyoto University developed a gene editing method called MhAX, which creates genetically matched stem cell 'twins' for studying disease-related mutations. The technique guides the cell's own repair mechanisms and allows for precise removal of reporter genes, leaving only the modified SNP behind.

SourceKyoto University·JournalNature Communications·DateMar 5, 2018

127-million-year-old baby bird fossil sheds light on avian evolution

A nearly complete skeleton of a 250-65 million year old chick fossil provides insight into the bone development and evolutionary diversification of birds. The study suggests that early bird developmental strategies may have been more diverse than previously thought, with some species relying heavily on parental care.

SourceUniversity of Manchester·JournalNature Communications·DateMar 5, 2018

Breast cancer care in US territories lags behind care in states

Women living in US territories receive less comprehensive breast cancer care compared to their continental US counterparts, including delayed surgical treatments and radiation therapy. The study highlights the importance of addressing healthcare disparities in these underserved populations.

SourceYale University·JournalHealth Affairs·DateMar 5, 2018