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Science News for February 12, 2018


Light determines the genes that function in plant growth

Researchers found that VND1, VND2, and VND3 are essential for xylem development in cotyledons grown in the dark, but have little effect when grown in light. The study sheds light on how environmental factors influence gene expression in plants.

SourceNara Institute of Science and Technology·JournalPLANT PHYSIOLOGY·DateFeb 12, 2018

Research offers new insight into workings of building blocks of life

A team of researchers has made a breakthrough in understanding how transcription is terminated, revealing key components and mechanisms involved. The study used gene editing approaches to identify the molecular torpedo that stops RNA polymerase, shedding new light on this fundamental biological process.

SourceUniversity of Exeter·JournalGenes & Development·DateFeb 12, 2018

New sustainable production method could advance plastics and pharmaceuticals

Researchers at UT Austin developed a cost-effective method to produce triacetic acid lactone, a biorenewable platform chemical, by engineering yeast Y. lipolytica to increase TAL production tenfold. This breakthrough enables mass production of polyketides for various industrial applications.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateFeb 12, 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.

Some black and Latino Christians rely on religion for healing

A study by Rice University found that 80% of black and Latino Americans believe in the healing power of religious faith, while Korean-Americans see it as primarily supportive. The research aimed to understand the role of church in health promotion and explored how racial representation shapes distrust of medicine.

SourceRice University·JournalReview of Religious Research·DateFeb 12, 2018

Today's highest quality composite-piezoelectric developed at NUST MISIS

Researchers have created a composite material with the best piezoelectric properties today, overcoming lead content and weight limitations. The material's polymer component offers advantages in manufacturing and application, making it suitable for high-pressure sensing applications.

SourceNational University of Science and Technology MISIS·JournalScientific Reports·DateFeb 12, 2018

New study shows vegan diet improves diabetes markers in overweight adults

A new study shows that a plant-based diet improves beta-cell function and insulin sensitivity in overweight adults without a history of diabetes. Participants who followed a low-fat vegan diet experienced increased meal-stimulated insulin secretion and decreased blood sugar levels.

SourcePhysicians Committee for Responsible Medicine·JournalNutrients·DateFeb 12, 2018

Transportable optical clock used to measure gravitation for the first time

Researchers use a transportable optical atomic clock to measure gravitation for the first time, with potential applications in monitoring continental height changes and improving national height systems. The technique has the potential to resolve height differences as small as 1 cm across the Earth's surface.

SourcePhysikalisch-Technische Bundesanstalt (PTB)·JournalNature Physics·DateFeb 12, 2018
Meta Quest 3 512GB

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

Obesity associated with longer survival for men with metastatic melanoma

Research finds obese male patients treated with targeted or immune therapies live significantly longer than those with a normal BMI. The 'Obesity Paradox' suggests that obesity may improve survival in men with metastatic melanoma, contradicting prior assumptions about the impact of weight on cancer outcomes.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalThe Lancet Oncology·DateFeb 12, 2018

Another blow to fungal infection

Scientists have isolated a natural resistance gene, Stb6, that confers protection against Septoria tritici blotch (STB), a major threat to wheat production. The discovery holds promise for deciphering other resistance genes and developing a natural barrier to infection.

SourceRothamsted Research·JournalNature Genetics·DateFeb 12, 2018
Apple iPhone 17 Pro

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

Which commonly prescribed drug is more effective for infants with epilepsy?

A multicenter observational study has revealed that levetiracetam is more effective than phenobarbital in treating infants with nonsyndromic epilepsy. After six months of single-drug treatment, 40% of infants treated with levetiracetam achieved a successful outcome, compared to only 16% of those treated with phenobarbital.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJAMA Pediatrics·DateFeb 12, 2018

New model for evaluating rangeland systems launches

The G-Range model allows for single-process global simulations, providing insights into rangeland resilience to climate change. It supports policymakers in making informed decisions on rangeland management policies and practices.

SourceColorado State University·JournalGlobal Change Biology·DateFeb 12, 2018

Study suggests way to attack deadly, untreatable nerve tumors

Researchers crack genetic code of malignant peripheral nerve sheath tumors and identify Lats1/2 as a gene that suppresses cancer, leading to rapid cell expansion. Disrupting overactive TAZ-YAP signaling reduces tumor growth in mice and human cells, offering new hope for MPNST treatment.

SourceCincinnati Children's Hospital Medical Center·JournalCancer Cell·DateFeb 12, 2018
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.

Hybrid optics bring color imaging using ultrathin metalenses into focus

Scientists at the University of Washington created a hybrid optics system combining ultrathin metalenses with computational processing to produce high-efficiency full-color images. This innovation overcomes the narrow wavelength range limitation of traditional metalenses, enabling improved image quality and resolution in various applic...

SourceUniversity of Washington·JournalScience Advances·DateFeb 12, 2018

Bats as barometer of change

Researchers at Rothamsted Research used radar data to track the migratory patterns of a large bat colony in Texas, revealing changes in seasonal habits and winter residency. The findings suggest that bats are arriving earlier in the spring due to environmental shifts, with potential implications for pest management and agricultural pro...

SourceRothamsted Research·JournalGlobal Change Biology·DateFeb 12, 2018

Tasmanian devil populations continue to decline

Research shows that Tasmanian devil populations are declining by 80 percent due to devil facial tumor disease, a rare and contagious cancer. Despite this, some wild populations are adapting with slight reproductive changes, such as younger breeding and more pouch young.

SourceSan Diego Zoo Wildlife Alliance·JournalJournal of Applied Ecology·DateFeb 12, 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.

Researchers discover brain pathway that dissociates opioid addiction from analgesia

A newly identified protein, RGSz1, can be manipulated to make opioid painkillers effective at lower doses while reducing the risk of addiction. This discovery provides novel avenues for pharmacological interventions that can optimize the actions of opioid medications and lead to safer treatments.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2018

Cancer-fighting nanorobots programmed to seek and destroy tumors

Researchers developed autonomous nanorobots that can selectively target and starve out cancerous tumors by blocking blood supply. The technology, using DNA origami, has shown safe and effective results in shrinking tumors and causing tissue death.

SourceArizona State University·JournalNature Biotechnology·DateFeb 12, 2018

Mouse study adds to evidence linking gut bacteria and obesity

A Johns Hopkins study of mice with metabolic syndrome found that the intestinal microbiome plays a substantial role in the development of obesity and insulin resistance. The research suggests that manipulating gut bacteria may prevent obesity and diabetes.

SourceJohns Hopkins Medicine·JournalMucosal Immunology·DateFeb 12, 2018
Celestron NexStar 8SE Computerized Telescope

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

Cancer killing clue could lead to safer and more powerful immunotherapies

Researchers have discovered how CAR-T cell therapy kills cancer cells, revealing a key mechanism that can inform the design of safer and more efficient treatments. The study could pave the way for the adaptation of CAR-T therapy to treat solid cancers, including notoriously hard-to-treat brain tumors.

SourceWalter and Eliza Hall Institute·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2018

Smart bomb virus shows promise as brain tumor immunotherapy

A phase I clinical trial found that the altered adenovirus DNX-2401 allowed 20 percent of patients with recurrent glioblastoma to live for three years or longer. The virus triggered an immune response, leading to tumor reduction and complete responses in some patients.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalJournal of Clinical Oncology·DateFeb 12, 2018

Neutron study of glaucoma drugs offers clues about enzyme targets for aggressive cancers

A recent neutron analysis of glaucoma drugs and their interaction with human carbonic anhydrase II (hCA II) enzyme revealed the impact of temperature, pH, and electrical charge on drug targeting. The study provides new information about hydrogen-bonding networks in hCA II, which may aid in designing more effective cancer treatments.

SourceDOE/Oak Ridge National Laboratory·JournalStructure·DateFeb 12, 2018

Some racial/ethnic groups have greater chance of developing high blood pressure

The study found significant racial/ethnic disparities in hypertension prevalence, with African-American and Native Hawaiian/other Pacific Islander populations having the highest rates. Maintaining a lower weight was key to preventing hypertension across all racial groups, but other factors contribute to disparities.

SourceKaiser Permanente·JournalJournal of Clinical Hypertension·DateFeb 12, 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.

Despite odds, fish species that bypasses sexual reproduction is thriving

The Amazon molly's unique reproductive method has allowed it to thrive for millennia, defying expectations that asexual reproduction would lead to extinction. The fish's hybrid genome and high genetic diversity have enabled it to adapt to environmental changes without accumulating harmful mutations.

SourceWashU Medicine·JournalNature Ecology & Evolution·DateFeb 12, 2018

Evidence that medical marijuana outlets sell to other users

A study of four medical marijuana outlets found that customers didn't match the local population, with significant differences in age, ethnicity, and location. Dispensaries appeared to target niche markets, including younger customers and those seeking specific products.

SourceOhio State University·JournalSubstance Use & Misuse·DateFeb 12, 2018

New technology enables identification of biomarkers for a wide range of diseases

Scientists have developed a way to identify biomarkers for a wide range of diseases by assessing the antibodies we are making to the complex sugars coating our cells. The new Luminex Multiplex Glycan Array enables rapid analysis of patient samples and glycans, potentially leading to early disease detection and diagnosis.

SourceMedical College of Georgia at Augusta University·JournalNature Communications·DateFeb 12, 2018
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Weeds out of control

A nationwide study found that black-grass populations in England have evolved resistance to herbicides, leading to increased costs and lower crop yields. The research team recommends adopting weed-management strategies that rely less on chemicals.

SourceRothamsted Research·JournalNature Ecology & Evolution·DateFeb 12, 2018

Sibling bullying makes psychotic disorders three times more likely

Children bullied by siblings are up to three times more likely to develop psychotic disorders such as schizophrenia in early adulthood. The study found that those involved in frequent sibling bullying are at increased risk of developing a psychotic disorder.

SourceUniversity of Warwick·JournalPsychological Medicine·DateFeb 12, 2018

Novel classification can lead to new ways to diagnose and treat cancer

Researchers developed a novel approach to studying cancer, grouping 32 types of cancer into 10 classes based on molecular pathways. This understanding can lead to new diagnosis and treatment methods, including identifying neuroendocrine tumors that may be missed with current markers.

SourceBaylor College of Medicine·JournalClinical Cancer Research·DateFeb 12, 2018
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.

Measles vaccine increases child survival beyond protecting against measles

A new study in Ghana found that the timing of measles vaccination can significantly impact child survival rates. Measles vaccination after DTP3 increased child survival by 28% within the first year and 18% until age five. The vaccine also showed a stronger beneficial effect on boys compared to girls.

SourceFrontiers·JournalFrontiers in Public Health·DateFeb 12, 2018
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.

Huntington's disease provides new cancer weapon

Scientists have discovered that the Huntington's gene is toxic to cancer cells due to its repetitive RNA sequences, which can be harnessed for a novel cancer treatment approach. Researchers hope to develop a short-term treatment to kill cancer cells without causing neurological issues associated with Huntington's disease.

SourceNorthwestern University·JournalThe EMBO Journal·DateFeb 12, 2018

Bed bug histamines are substantial, persistent in infested homes

A study by North Carolina State University finds that bed bug-infested homes have substantially higher histamine levels than pest-free homes, which can persist for months even after treatment. Histamine is a chemical released as part of an immune response, but in humans it can cause inflammation and allergic reactions.

SourceNorth Carolina State University·JournalPLOS ONE·DateFeb 12, 2018

Cold open water plunge provides instant pain relief

A 28-year-old man experienced instant pain relief after undergoing a cold water swim following endoscopic thoracic sympathectomy. The procedure was successful but postoperative pain persisted, until the cold water plunge provided lasting relief. Further investigation is needed to confirm the effectiveness of this natural intervention.

SourceBMJ Group·JournalBMJ Case Reports·DateFeb 12, 2018

TACC, DOD engage in four-year transformational design project

Researchers will explore new mathematical and computational foundations to transform traditional design processes, leveraging massive compute power. TACC provides a comprehensive platform for developing computational methods, creating data visualizations, and analyzing large experimental data sets.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·DateFeb 12, 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.

New chapter begins for Kitt Peak telescope

The Mayall telescope is undergoing a major overhaul to install the Dark Energy Spectroscopic Instrument (DESI), which will measure the spectra of 5000 astronomical objects simultaneously. The instrument will allow DESI to map out about one-third of the sky and survey 30 million galaxies and quasars over a five-year period.

SourceAssociation of Universities for Research in Astronomy (AURA)·DateFeb 12, 2018

Dyslexia does not reduce pass rates for UK GP licensing exam

Researchers found that UK doctors with dyslexia who declare their condition before taking the licensing exam have similar passing rates as those who don't disclose. However, overseas candidates who initially failed the exam were more likely to declare dyslexia afterwards.

SourceUniversity of Lincoln·JournalPostgraduate Medical Journal·DateFeb 12, 2018

Facial attraction: Red-fronted lemurs recognize photos of their own species

Red-fronted lemurs demonstrate an ability to recognize individuals of their own species from photographs, with females showing a stronger response than males. The animals' capacity for cross-modal recognition suggests that they use both sight and smell to differentiate between conspecifics and heterospecifics.

SourceBMC (BioMed Central)·JournalBMC Evolutionary Biology·DateFeb 12, 2018

Sea level rise accelerating

A research team detected an acceleration in global sea level rise over the last 25 years, with a potential doubling of total sea level rise by 2100. The rate is increasing by about 0.08 mm/year every year, driven mainly by accelerated melting in Greenland and Antarctica.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateFeb 12, 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.

Several Berkeley Lab scientists to present talks at 2018 AAAS Annual Meeting

Several Berkeley Lab scientists will present talks on various topics, including sequence-based approaches to plant microbiomes, new ways to search for dark matter, and developments in advanced bioenergy. The presentations aim to advance our understanding of quantum materials and their potential applications, as well as the scientific p...

SourceDOE/Lawrence Berkeley National Laboratory·DateFeb 12, 2018

Survivors of childhood heart defects may have higher risk of premature dementia

Researchers found that people born with heart defects in Denmark had a 60% higher risk of dementia compared to the general population, with those diagnosed before age 65 facing an even greater risk. The study's findings suggest that continued monitoring and management may be necessary for individuals born with congenital heart defects.

SourceAmerican Heart Association·DateFeb 12, 2018

Star architecture and its impact on the city

Researchers at Technical University of Munich studied three architectural projects in Graz, Lucerne, and Wolfsburg to investigate their effects. Positive economic impacts were found, but no clear repositioning of the cities was observed.

SourceTechnical University of Munich (TUM)·JournalJournal of Urban Design·DateFeb 12, 2018

Study sheds new light on mechanism of breast cancer treatment resistance

Researchers at Dana-Farber Cancer Institute have identified a specific mechanism by which estrogen receptor-positive breast cancers become resistant to standard therapies and metastasize. DNA mutations in the estrogen receptor gene cause tumors to grow even without estrogen, leading to treatment-resistant disease.

SourceDana-Farber Cancer Institute·JournalCancer Cell·DateFeb 12, 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.

Hip-hop music influencing more African-Americans to try 'Molly'

A study found that 82% of African American young adults who tried molly attributed its use to hip-hop music, particularly lyrics from artists like Kanye West and French Montana. Researchers suggest that hip-hop may be an effective source for prevention, health promotion, and harm reduction messages aimed at this demographic.

SourceUniversity of South Florida (USF Health)·JournalJournal of Ethnicity in Substance Abuse·DateFeb 12, 2018

New cannabis products highly potent, pose mental health risks

Research in The Journal of the American Osteopathic Association warns that schizophrenia and psychiatric issues may be triggered by marijuana use, especially among young people. Physicians are advised to counsel patients on dosing and risks, as well as consider a family history of mental illness.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateFeb 12, 2018

No llamas required

Researchers have developed a new method using yeast to create camelid-free antibodies, allowing for faster and more efficient protein structure determination. This breakthrough enables scientists to study complex proteins without the need for llama or alpaca facilities.

SourceHarvard Medical School·JournalNature Structural & Molecular Biology·DateFeb 12, 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.

Lung cancer drug resistance explained by computer simulations

Researchers used molecular simulations to understand resistance to osimertinib, an effective anticancer drug for non-small-cell lung cancer. The study identified a novel mutation, L718Q, that causes drug resistance by changing the protein's structure, making it harder for the drug to bind.

SourceUniversity of Bristol·JournalChemical Science·DateFeb 12, 2018

Opioid use increases risk of serious infections

A Vanderbilt University Medical Center study found that opioid users have a 1.62 times higher risk of invasive pneumococcal diseases, which can cause meningitis and other severe infections. The study suggests that high-dose opioids, particularly those with long-acting properties, carry the greatest infection risk.

SourceVanderbilt University Medical Center·JournalAnnals of Internal Medicine·DateFeb 12, 2018

Experimental therapy restores nerve insulation damaged by disease

Scientists at Cincinnati Children's Hospital Medical Center have developed an experimental molecular therapy that restores nerve insulation in mice, improving limb function and reducing discomfort. The treatment targets the enzyme HDAC3, which is involved in epigenetic changes that restrict myelin regeneration.

SourceCincinnati Children's Hospital Medical Center·JournalNature Medicine·DateFeb 12, 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.

The Scanpy software processes huge amounts of single-cell data

The Scanpy software is a candidate for analyzing the Human Cell Atlas, enabling comprehensive analysis of large gene-expression datasets. It uses graph-based algorithms to characterize cells by identifying their closest neighbors, similar to social networks.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalGenome Biology·DateFeb 12, 2018

Study examines shift work and genetic risk factors for type 2 diabetes

A new study examines the connection between shift work and type 2 diabetes, finding that more frequent night shifts increase the likelihood of the disease. The research also identified a genetic risk score for type 2 diabetes, which showed no interaction with shift work in its effects.

SourceBrigham and Women's Hospital·JournalDiabetes Care·DateFeb 12, 2018

Balancing the benefits and risks of electronic cigarettes

A Massachusetts General Hospital physician outlines the findings of the NASEM committee on e-cigarette risks and benefits. The report suggests that e-cigarettes are less hazardous than combustible cigarettes, but more research is needed to establish long-term risks.

SourceMassachusetts General Hospital·JournalAnnals of Internal Medicine·DateFeb 12, 2018
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.

Tricking photons leads to first-of-its-kind laser breakthrough

Researchers from the University of Central Florida and Technion-Israel have developed a nonmagnetic topological insulator laser, improving efficiency, beam quality, and resilience. This breakthrough technology has potential applications in various fields, including science and technology.

SourceUniversity of Central Florida·JournalScience·DateFeb 12, 2018

Oregon woman first human infected with eye worms once only seen in cattle

A new study reveals that North Americans may be more susceptible to eye worm parasitic infections due to the presence of fruit flies carrying a third species of eye worms. The Oregon woman's case marks the first known human infection with Thelazia gulosa, previously seen only in cattle.

SourceBurness·JournalAmerican Journal of Tropical Medicine and Hygiene·DateFeb 12, 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.

Middle Earth preserved in giant bird dung

Researchers have reconstructed a pre-human New Zealand ecosystem using coprolites from extinct giant moa and kakapo parrot, revealing insights into the birds' diet, pathogens, and behavior. The study sheds light on the critical ecosystem function of giant birds in dispersing mushrooms and fungi, now lost due to their extinction.

SourceUniversity of Adelaide·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2018

UCI-led study identifies 'hot spots' of water quality violations

A recent UCI-led study found that between 1982 and 2015, 9-45 million people annually were affected by water quality issues. Low-income, rural regions were most vulnerable to recurring problems in Texas, Oklahoma, and Idaho.

SourceUniversity of California - Irvine·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2018

Slow eating speed may be linked to weight loss

Research suggests that slowing down eating speed, cutting out after dinner snacks, and not eating within 2 hours of sleep may help shed pounds. The study found that slow eaters tended to be healthier and had a healthier lifestyle than fast or normal speed eaters.

SourceBMJ Group·JournalBMJ Open·DateFeb 12, 2018
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.

Programming drones to fly in the face of uncertainty

NanoMap enables drones to fly through cluttered spaces like cities at high speeds using a simple yet effective approach that considers the drone's position in the world over time. The system reduces crash rates from over 90% to just 2%, making it suitable for applications such as search-and-rescue, defense, and package delivery.

SourceMassachusetts Institute of Technology, CSAIL·DateFeb 12, 2018

Global warming could cause key culinary crops to release seeds prematurely

Higher temperatures accelerate seed dispersal in key culinary crops like oilseed rape and mustard plants, limiting reproductive success. Researchers suggest new strategies for preparing crops for global warming, including developing temperature-resilient varieties and using gene-editing tools to delay seed release.

SourceCell Press·JournalMolecular Plant·DateFeb 12, 2018

Researchers raise a 170-million-year question over mysterious moss gene

Researchers have identified a fused gene in moss that provides insight into how cells build their external walls through the exocytosis process. The discovery raises questions about the unique arrangement of genes that have been retained for millions of years, with potential benefits for cell shape and structure.

SourceDartmouth College·JournalJournal of Cell Biology·DateFeb 12, 2018

How do children's cancer diagnoses affect parents' income?

A Swedish study revealed that social benefits can mitigate the financial impact on parents of children diagnosed with cancer. However, mothers of children with cancer often experience persistently lower income after these benefits are no longer provided.

SourceWiley·JournalCancer·DateFeb 12, 2018

Recordings spout secrets behind blue whale behavior

Scientists recorded over 4,500 sounds from tagged blue whales to analyze their calling patterns and behaviors. The study found that male whales were chattier at night, producing more calls than females, which may aid in reproduction.

SourceAmerican Geophysical Union·DateFeb 12, 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.

Limited scope of corporate sustainability revealed

A recent study reveals that many companies claim to apply sustainable sourcing practices, but these efforts often have a narrow focus, covering only a small portion of their supply chain. Despite this, companies are more likely to adopt at least one practice when faced with consumer and civil society pressure.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2018

Who should be held responsible for the Aliso Canyon gas leak?

A USC-led analysis of the Aliso Canyon gas leak found that corporate dysfunction and lack of regulatory oversight led to the largest methane gas leak in US history. The study highlights the need for improved safety culture, better industrial management, and more stringent regulations in underground gas storage facilities.

SourceUniversity of Southern California·JournalJournal of Sustainable Energy Engineering·DateFeb 12, 2018

A prototype is developed to monitor environmental variables in buildings

A new prototype has been developed to monitor environmental variables in buildings, utilizing open-source platforms and the Internet of Things. The system aims to optimize building energy consumption and improve indoor air quality by detecting CO2 levels and optimizing ventilation.

SourceUniversity of the Basque Country·JournalAutomation in Construction·DateFeb 12, 2018
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.

Rapid decompression key to making low-density liquid water

Scientists from Carnegie Institution for Science have observed evidence of the long-theorized, difficult-to-see low-density liquid phase of water. The team used a rapid-decompression technique to create this phase, which only lasted for half a second at extremely cold temperatures.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2018

Deep-sea fish use hydrothermal vents to incubate eggs

Researchers discovered that deep-sea skates are using hydrothermal vents to incubate their eggs, reducing the typical four-year-long incubation time. The unique behavior allows the fish to thrive in extreme conditions, providing new insights into conservation strategies for this poorly understood species.

SourcePenn State·JournalScientific Reports·DateFeb 12, 2018

Too much TV at age 2 makes for less healthy adolescents

Researchers found that toddlers who watched more TV had poorer eating habits and lower school performance in adolescence. They also reported consuming more junk food, sugary drinks, and snacks, leading to a higher risk of obesity and related health issues.

SourceUniversity of Montreal·JournalPreventive Medicine·DateFeb 12, 2018

Opioid use increases risk for serious invasive pneumococcal infections

Researchers found a significant association between opioid use and the risk of laboratory-confirmed invasive pneumococcal diseases. High-dose opioids, especially those classified as high potency and long-acting formulations, were most strongly associated with invasive pneumococcal diseases in humans.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateFeb 12, 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.

Rubber blanket at an atomic level

Researchers at TU Wien have developed a method to measure internal stresses and strains in 2D materials, revealing the effects on electronic properties. This new technique allows for precise imaging of deformations, enabling targeted adjustment of material properties.

SourceVienna University of Technology·JournalNature Communications·DateFeb 12, 2018

No sex for all-female fish species

The Amazon molly fish species has defied extinction predictions by maintaining its all-female population through asexually reproduced offspring. Its unique genetic variability, particularly in immune system genes, contributes to its survival, allowing it to rapidly grow and adapt to environmental changes.

SourceUniversity of Würzburg·JournalNature Ecology & Evolution·DateFeb 12, 2018

New guide for finding genes linked with behavior

A new review article provides a novice-level introduction to applying molecular genomics techniques to study complex behavior. The guide recommends specific tools and collaborations for behavioral ecologists, aiming to bridge the gap between behaviorists and genome annotators.

SourceRice University·JournalNature Ecology & Evolution·DateFeb 12, 2018

Salmon face double whammy from toxic stormwater

Researchers found that fish survive polluted stormwater but still suffer sensory damage, affecting food detection, predator sensing, and navigation. Soil-based filtering systems like rain gardens show promise in improving survival, but the benefit varies among species.

SourceWashington State University·JournalScientific Reports·DateFeb 12, 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.

Researchers inhibit cancer metastases via novel steps

The study identified specific 'metastatic variant enhancer loci' that drive cancer cell metastasis, and showed that inhibiting these enhancers can halt the spread of tumor cells. Blocking expression of individual genes regulated by these enhancers also diminished metastatic capacity.

SourceCase Western Reserve University·JournalNature Medicine·DateFeb 12, 2018

Study examines methane emissions reduction from oil and gas in North America

A new study proposes a North American Methane Reduction Framework to integrate public and private research and mitigation policies in the US, Canada, and Mexico. The researchers suggest that estimating emissions consistently across U.S. jurisdictions can help achieve the goal of reducing methane emissions from oil and gas sectors by 2025.

SourceTaylor & Francis Group·JournalClimate Policy·DateFeb 12, 2018

International team sequences first Amazon molly fish genome

Researchers sequenced the first Amazon molly genome, revealing insights into its asexual reproduction and surprising genetic diversity. The study found evidence of hybrid vigor and high immune system variability in the clones, contradicting the expectation that asexuals would be at a disadvantage.

SourceTexas A&M University·JournalNature Ecology & Evolution·DateFeb 12, 2018

New machine learning algorithm uncovers time-delayed interactions in cells

A new machine learning algorithm, SWING, has been developed to uncover the underlying biological networks within cells by analyzing time-series data. This allows researchers to understand how cells make decisions and respond to stimuli, which can lead to strategies for intervening in diseases like cancer.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2018
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.

Cancer drug development award given to Jean-Charles Soria

Jean-Charles Soria, a leading cancer researcher, has been awarded the TAT 2018 Honorary Award for his groundbreaking contributions to cancer drug development. His work has led to increased response rates and successful drug approvals, including osimertinib for lung cancer.

SourceEuropean Society for Medical Oncology·DateFeb 12, 2018

Web-based teaching can improve science understanding for struggling pupils

A three-year study introduced interactive online science units to 13 middle schools in two US states, resulting in significant gains for underachieving students. Students with learning disabilities improved 18 percentage points on assessments, while English language learners increased 15 percentage points.

SourceTaylor & Francis Group·JournalInternational Journal of Science Education·DateFeb 12, 2018

Why did gas hydrates melt at the end of the last ice age?

A team of researchers found that rapid changes in sedimentation, not warming ocean waters, played a key role in destabilizing gas hydrates. The study used computer models and data from the Nyegga area to simulate the evolution of the seabed and response of gas hydrates during this period.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalNature Communications·DateFeb 12, 2018

New method for waking up devices

Researchers at Stanford University have developed a wake-up receiver that uses ultrasonic signals to turn on devices, extending battery life. The technology has potential applications in designing the next generation of networked devices, including 'smart' devices that can communicate directly with each other without human intervention.

SourceStanford University·DateFeb 12, 2018
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New fuel cell demonstrates exceptional power density and stability

A Northwestern University team has created a new fuel cell with exceptional power densities and long-term stability at optimal temperatures. The discovery enhances the viability of incorporating fuel cells into a sustainable energy future by solving multiple problems simultaneously through electrode, electrolyte, and contact improvements.

SourceNorthwestern University·JournalNature Energy·DateFeb 12, 2018

OHSU, CDC unravel mysterious eye infection

A 26-year-old Oregon woman became the first known human to be infected with Thelazia gulosa, a type of cattle eyeworm, after possibly being bitten by an infected fly while fishing in Alaska. She underwent treatment at OHSU and removed all 14 worms from her eye over the course of a month.

SourceOregon Health & Science University·JournalAmerican Journal of Tropical Medicine and Hygiene·DateFeb 12, 2018

Altered pain processing after opioid discontinuation

An imaging study found altered signaling in the brain and spinal cord after short-term infusion of remifentanil, leading to increased sensitivity to heat pain stimuli. The results indicate that opioid application can alter pain processing in the central nervous system.

SourceSociety for Neuroscience·DateFeb 12, 2018
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.

Progress, but far from perfection, on avoiding risky sedatives in older adults

A new study reveals that efforts to discourage benzodiazepine use among older adults are showing progress, with prescription rates declining by seven percentage points since 2010. However, many prescriptions are still being written, highlighting the need for continued education and alternative treatments.

SourceMichigan Medicine - University of Michigan·JournalJournal of the American Geriatrics Society·DateFeb 12, 2018

Brain thickness provides insight into teenage decision-making

A study of adolescents found that thinner brain cortex regions are associated with more impulsive decision-making. Cortical thickness predicted delay discounting, a measure of impulsivity related to the value of rewards, above cognitive and demographic variables.

SourceSociety for Neuroscience·DateFeb 12, 2018

Twenty-five years of satellite data confirm rising sea levels

Researchers have detected a significant acceleration in sea level rise since 1993, with ocean waters moving up the shore by almost 1 millimeter per decade. This acceleration means that the next generation will experience a far different landscape due to rising sea levels, posing significant concerns for vulnerable areas like Tampa Bay.

SourceUniversity of South Florida (USF Health)·JournalProceedings of the National Academy of Sciences·DateFeb 12, 2018

Biomarker predicts success of Afib treatment

Researchers found that patients with recurrent atrial fibrillation had more preoperative dys-synchrony in the left atrium, indicating a higher risk of failed ablation procedures. A new biomarker based on cardiac imaging analysis could help personalize patient selection and reduce failure rates.

SourceJohns Hopkins Medicine·DateFeb 12, 2018

Nuno Maulide to receive Springer Heterocyclic Chemistry Award 2018

Nuno Maulide will receive the award at the European Colloquium on Heterocyclic Chemistry in Lecce, Italy, for his original work on unconventional reactivity profiles and high-energy reactive intermediates. The prize includes a travel grant, €1,000 cash prize, and a lifelong online subscription to Topics in Heterocyclic Chemistry.

SourceSpringer·DateFeb 12, 2018

Predictors for infidelity and divorce highlighted in new research

A study published in the Journal of Personality and Social Psychology found that individuals who quickly disengage their attention from attractive partners are less likely to engage in infidelity. Conversely, those who take longer to look away from romantic alternatives have a higher risk of infidelity. Additionally, devaluing potentia...

SourceFlorida State University·JournalJournal of Personality and Social Psychology·DateFeb 12, 2018

A new tool for improving uterine transplant surgery

A new tool using biomedical photonics is being explored to improve uterine transplant surgery by providing real-time data on tissue perfusion and viability. The study found that multispectral imaging proved effective in mapping oxygen saturation over the entire graft, demonstrating advantages over existing methods.

SourceFuture Science Group·JournalFuture Science OA·DateFeb 12, 2018

Partner selection in lemurs

Red-fronted lemurs demonstrate ability to differentiate between conspecifics and closely related sister species based on facial pattern and color variations. The study found that females showed a stronger reaction than males, indicating visual and olfactory signals play crucial role in species recognition.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalBMC Evolutionary Biology·DateFeb 12, 2018

Acoustic imaging reveals hidden features of megathrust fault off Costa Rica

Researchers have obtained detailed three-dimensional images of a megathrust fault west of Costa Rica, revealing long grooves and other features that may control how the fault slips in an earthquake. The study provides unprecedented insight into the mechanisms at work along these faults, critical for disaster management worldwide.

SourceUniversity of California - Santa Cruz·JournalNature Geoscience·DateFeb 12, 2018