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Science News Archive February 2019 - Page 6


Page 6 of 40

First common risk genes discovered for autism

Researchers have identified five common genetic variants that increase the risk of autism, providing a new insight into the biological processes involved. The study also found genetic differences between clinical subgroups of autism and a significant overlap with other mental disorders.

SourceAarhus University·JournalNature Genetics·DateFeb 26, 2019

Coda waves reveal carbon dioxide storage plume

Scientists have discovered a new way to monitor carbon dioxide storage plumes underground using coda waves, which reveal the location of gases in the ground. This method could enable more frequent and cost-effective tracking of these plumes, allowing for better estimation of total gas reserves.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateFeb 26, 2019

Balancing the gut

A study by researchers from Charité - Universitätsmedizin Berlin has identified a molecule, c-Maf, that regulates the balance between the immune system and gut microbiota. This finding may lead to new therapies for chronic inflammatory bowel disease.

SourceCharité - Universitätsmedizin Berlin·JournalNature Immunology·DateFeb 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.

Study sheds more light on genes' 'on/off' switches

A recent study has investigated the regulation of genes by noncoding DNA, which controls gene expression and determines cellular function. The research found that cell-specific enhancers have relatively small effects on target genes, highlighting the importance of tight regulation under normal conditions.

SourceMichigan Medicine - University of Michigan·JournalGenetics·DateFeb 26, 2019

Cancer survivors see mostly positives in how they have changed

A study of 160 breast cancer survivors found that most reported four times more positive than negative thoughts about changes they experienced due to their illness. Patients who participated in a psychological intervention program reported even more positive life changes.

SourceOhio State University·JournalHealth Psychology·DateFeb 26, 2019

Researcher finds data-driven evidence on warrior vs. guardian policing

A Florida State University-led team of researchers has created a model to measure the differences between warrior and guardian policing approaches. The study found that officers can adopt both mentalities and that those with a guardian mentality value communication, while those with a warrior mentality prioritize physical control.

SourceFlorida State University·JournalJustice Quarterly·DateFeb 26, 2019
Meta Quest 3 512GB

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

Electronic 'word of mouth' useful in detecting, predicting fashion trends

Researchers found that social media hashtags can detect and predict fashion trends by analyzing relationships between users, sentiment, and ideas. By searching for relevant tweets during Paris Fashion Week, they established associations between keywords such as hand embroidery and haute couture.

SourceUniversity of Missouri-Columbia·JournalClothing and Textiles Research Journal·DateFeb 26, 2019

Inhibiting cancer-causing protein could prevent scleroderma fibrosis

Researchers discovered that inhibiting the cancer-causing protein EZH2 can correct increased fibrosis and abnormal blood vessel function in scleroderma patients. This breakthrough suggests that existing EZH2 inhibitors could be repurposed to treat scleroderma, offering new hope for this currently incurable disease.

SourceMichigan Medicine - University of Michigan·JournalProceedings of the National Academy of Sciences·DateFeb 26, 2019

When temperatures drop, Siberian Miscanthus plants surpass main bioenergy variety

Scientists discovered three new accessions of Siberian Miscanthus that outperform the industry favorite in photosynthetic efficiency at low temperatures. One cultivar showed a 100% increase in photosynthesis, making it a promising candidate for breeding more cold-tolerant hybrids.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·DateFeb 26, 2019

Machine learning could eliminate unnecessary treatments for children with arthritis

Researchers developed a machine learning tool to classify children with arthritis into seven distinct groups based on joint patterns. This allowed them to predict which children will go into remission faster or develop more severe disease, enabling doctors to tailor treatment and spare patients unnecessary medication side effects.

SourceUniversity of Toronto·JournalPLOS Medicine·DateFeb 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.

Savoring ... It's not just for dinner

Researcher Maggie Pitts explores how people savor different types of communication, identifying seven categories including aesthetic, presence, nonverbal, recognition, relational, extraordinary, and implicitly shared communication. She finds that savoring can boost mood and quality of life.

SourceUniversity of Arizona·JournalJournal of Language and Social Psychology·DateFeb 26, 2019

Stem cells provide greater insight into rotator cuff disease

Researchers used a mouse model to isolate stem cells in rotator cuff muscles and calf muscles, finding that rotator cuff stem cells develop into fewer muscle cells and more fat cells. DNA-level studies revealed genes involved in fat metabolism were activated in rotator cuff muscle stem cells.

SourceMichigan Medicine - University of Michigan·JournalJournal of Bone and Joint Surgery·DateFeb 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.

'Dead zone' volume more important than area to fish, fisheries

A new study published in Environmental Research Letters finds that the volume of the Gulf of Mexico's dead zone is more responsive to nitrogen load reductions than its area. This suggests that measuring hypoxic volume could be a more effective way to assess the impacts of nutrient pollution on fisheries.

SourceLouisiana State University·JournalEnvironmental Research Letters·DateFeb 26, 2019

Can we address climate change without sacrificing water quality?

Researchers found that reducing carbon emissions through biofuels or increasing domestic food production can increase nitrogen runoff into US waterways, causing water quality problems. However, scenarios involving sustainable growth and conservation proved to be the most successful in minimizing water quality risks.

SourceCarnegie Institution for Science·JournalNature Communications·DateFeb 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.

'Immunizing' quantum bits so that they can grow up

Purdue University researchers have developed a material that improves the stability of quantum bits by enhancing supercurrents on their surface. This innovation has potential to boost quantum computing's performance and accuracy.

SourcePurdue University·JournalPhysical Review Letters·DateFeb 26, 2019

Recovering forests important to conservation, study finds

A new study reveals that secondary forests adjacent to extensive primary forests can host diverse bird communities and boost populations of forest specialist birds. The research, published in Biotropica, challenges previous assertions about the conservation potential of young secondary forests.

SourceUniversity of Stirling·JournalBiotropica·DateFeb 26, 2019

ALMA differentiates two birth cries from a single star

Astronomers using ALMA have found evidence of independent origins for two gas flows from a baby star. The slow outflow and high-speed jet have misaligned axes, indicating they were launched from different parts of the disk around the protostar.

SourceNational Institutes of Natural Sciences·DateFeb 26, 2019
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.

Scientists provide new insight on how the nose adapts to smells

Scientists have developed a model that explains how the nose adapts to smells by efficiently coding patterns across receptor types, which could aid research into age-related declines in sense of smell. The study's findings contribute to understanding how the mammalian nose senses and processes smells.

SourceeLife·DateFeb 26, 2019

Study reveals that night and weekend births have substantially higher risk of delivery complications

A new study published in Risk Analysis: An International Journal found that mothers who give birth at night, on weekends, or in teaching hospitals are more likely to experience delivery complications. The study analyzed over two million cases from 2005 to 2010 and found a significant increase in complications during night shifts, weeke...

SourceSociety for Risk Analysis·JournalRisk Analysis·DateFeb 26, 2019

PCORI Board approves $2.8 million to support implementation of findings

The Patient-Centered Outcomes Research Institute has approved funding for two projects focused on improving patient care and outcomes, including a phone-based peer support program for obstructive sleep apnea patients and a community health worker intervention to improve satisfaction and reduce hospitalization among low-income patients.

SourcePatient-Centered Outcomes Research Institute·DateFeb 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.

Tobacco plants transformed into 'green bioreactors' to benefit human health

Researchers are using tobacco plants as 'green bioreactors' to produce large quantities of the human protein Interleukin 37, which has powerful anti-inflammatory and immune-suppressing properties. The production method is more affordable than current methods, offering potential for treating a range of inflammatory disorders.

SourceUniversity of Western Ontario·JournalPlant Cell Reports·DateFeb 26, 2019

'Ibiza is different', genetically

Researchers have discovered that Ibiza natives possess a unique genetic signature distinct from the rest of Spain's population. The study suggests that current Ibizans descend from Catalan invaders who repopulated the island from the 13th century, resulting in a genetic anomaly similar to that found among Basques.

SourceUniversitat Pompeu Fabra - Barcelona·JournalEuropean Journal of Human Genetics·DateFeb 26, 2019

NASA-NOAA satellite finds Typhoon Wutip's eye clouded

Typhoon Wutip weakened rapidly from a super typhoon to a typhoon due to wind shear, with its eye clouded over in a visible image captured by NASA-NOAA's Suomi NPP satellite. The storm is forecast to further weaken and potentially become a depression by February 28 or March 1.

SourceNASA/Goddard Space Flight Center·DateFeb 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.

Memories of movement are replayed randomly during sleep

Researchers at IST Austria discovered that place cells in the hippocampus randomly replay memories of movement in open environments during sleep, following a pattern similar to Brownian motion. This finding suggests that the complex circuitry of the hippocampus generates an abstract representation of experience.

SourceInstitute of Science and Technology Austria·JournalNeuron·DateFeb 25, 2019

How plants conquered land

A study reveals that unique genetic features in desiccation-sensing algae enabled the colonization of terrestrial habitats. The SAL1-PAP chloroplast retrograde signaling mechanism allowed early land plants to sense drought and protect vital photosynthetic tissue, facilitating their adaptation to harsh environments.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 25, 2019

Surgery for uncomplicated appendicitis in adults is effective and safe

A recent study published in the peer-reviewed journal Surgery found that surgery for uncomplicated appendicitis in adults is very safe, with more than 97% of procedures being minimally invasive. The study analyzed 7,778 appendectomies and found that only 3% resulted in complications, making it a low-risk option.

SourceUniversity of California - Los Angeles Health Sciences·JournalSurgery·DateFeb 25, 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.

Breeding a better strawberry

Researchers have sequenced and analyzed the cultivated strawberry genome, providing a genetic roadmap for more precise selection of desired traits. This will help breeders grow strawberries that are resistant to diseases and meet consumer demands for quality.

SourceUniversity of California - Davis·JournalNature Genetics·DateFeb 25, 2019

Brain scans shine light on how we solve clues

Researchers at Aalto University used brain scanning to study how people reconstruct facts from clues, revealing the brain's ability to activate a range of properties associated with a concept. The method has potential applications in detecting memory disorders and understanding individual differences in perception.

SourceAalto University·JournalNature Communications·DateFeb 25, 2019

Faster method to read quantum memory

Aalto University scientists have developed a new method to read information from qubits, the basic building blocks of a quantum computer. By applying two microwave pulses instead of one, they were able to complete the readout in 300 nanoseconds, faster than previously possible.

SourceAalto University·JournalPhysical Review Letters·DateFeb 25, 2019
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.

Scientists lay foundation for single-cell level understanding of DNA replication

Researchers have established a novel method to study DNA replication in individual cells, allowing them to gain insights into the mechanisms that maintain genomic DNA stability. The 'scRepli-seq' method revealed that genome replication profiles were highly conserved among cells and reflected the organization of chromatin compartments.

SourceRIKEN·JournalNature Genetics·DateFeb 25, 2019

Amazon forest can be trained by higher rainfall variability

New research reveals that regions with higher rainfall variability are more resilient to current and future climate disturbances. However, the Amazon's ability to cope with climate change is still uncertain due to ongoing forest clearance and policy issues.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Geoscience·DateFeb 25, 2019

Be yourself at work -- It's healthier and more productive

A new study from Rice University found that people with non-visible stigmas, such as sexual orientation or health problems, who live openly at work are happier and more productive. Workers who expressed their stigmas experienced decreased job anxiety, improved job satisfaction, and increased commitment to their position.

SourceRice University·JournalJournal of Business and Psychology·DateFeb 25, 2019
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.

Partners in catalysis: An efficient route to unsaturated ketones

The Kanazawa University team has streamlined the synthesis of beta-gamma unsaturated ketones by reacting an aldehyde directly with an alcohol in the presence of two catalysts. This efficient route eliminates the need for expensive pre-activation and produces only water as a by-product.

SourceKanazawa University·JournalChemistry - A European Journal·DateFeb 25, 2019

Origin of resistance to lung-cancer drug discovered

Scientists at Kanazawa University found that AXL protein is responsible for resistance to osimertinib, a tyrosine kinase inhibitor used to treat EGFR-mutated lung cancer. Inhibiting AXL expression can prevent tumor regrowth and improve treatment outcomes.

SourceKanazawa University·JournalNature Communications·DateFeb 25, 2019

Fetal growth inhibited by cocktail of chemicals in the mother

Researchers at Aarhus University have found that exposure to a combination of perfluorinated substances in pregnant women significantly impairs fetal growth and development. The study, published in Environmental Health Perspectives, highlights the potential health risks associated with these environmental chemicals.

SourceAarhus University·JournalEnvironmental Health Perspectives·DateFeb 25, 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.

Ancient wetlands provide new insight into global carbon cycle

Scientists discovered over 1,000 buried wetland sites worldwide, revealing a record of wetland presence and peat burial. These findings suggest that peat burial can slow down the transfer of carbon from the atmosphere to land, potentially offsetting climate warming.

SourceUniversity of Eastern Finland·JournalProceedings of the National Academy of Sciences·DateFeb 25, 2019

How raindrops disseminate plant pathogens

A study reveals that raindrop impact liberates thousands of dry dispersed spores, increasing their height and exposure to wind. This phenomenon enables the transport of plant pathogens beyond leaf boundaries and across several kilometers.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 25, 2019

Working long hours linked to depression in women

Women who work over 55 hours a week are at a higher risk of depression, while weekend working is linked to increased depressive symptoms for both men and women. The study suggests that women face additional burdens due to domestic labor and lower paid service sector jobs.

SourceUniversity College London·JournalJournal of Epidemiology and Community Health·DateFeb 25, 2019

Silver and the Phoenician expansion

Phoenicians sourced silver from Anatolia, Sardinia, and Iberian Peninsula regions between the 10th-9th centuries BCE. The silver production process and its lead impurities provided insight into their expansion into Europe and Asia.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 25, 2019
Fluke 87V Industrial Digital Multimeter

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