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Science News for February 20, 2020


Finding new clues to brain cancer treatment

Researchers at Case Western Reserve University and Cleveland Clinic have developed a new method to determine the relative life expectancy of glioblastoma patients using AI, MRI scans, and genomic analysis. This approach identifies patients who could benefit from experimental clinical trials.

SourceCase Western Reserve University·JournalClinical Cancer Research·DateFeb 20, 2020

New findings: Pacific marine national monuments do not harm fishing industry

Researchers found that expansion of Pacific Remote Islands and Papahanaumokuakea marine national monuments increased catch per unit effort for the Hawaii-based longline industry, showing no significant economic losses. The study controlled for factors like ocean conditions and regulations to assess impacts on the fishery.

SourceUniversity of Hawaii at Manoa·JournalNature Communications·DateFeb 20, 2020
Apple iPhone 17 Pro

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

Physics tool helps track cancer cell diversity

A Cornell-led team employed a statistical modeling technique from physics to analyze breast tumor cells' behavior in the microenvironment. They found that chemokine CCL19 caused targeted cancer cells to move faster and increased heterogeneity.

SourceCornell University·JournalIntegrative Biology·DateFeb 20, 2020

Study reveals hidden risks of estuary development for young salmon

A review of 167 peer-reviewed studies found significant negative impacts on juvenile Pacific and Atlantic salmon from human activity in estuaries. The study identified stressors such as light and noise pollution, as well as tidal gates, which can cut off access for salmon to parts of a river.

SourceSimon Fraser University·JournalGlobal Change Biology·DateFeb 20, 2020

The Earth formed much faster than previously thought

Researchers found that the proto-Earth formed within five million years, challenging the idea of slow and random collisions between objects. The study's findings support an alternative theory on planet formation through cosmic dust accretion, which may lead to faster formation of other planets.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalScience Advances·DateFeb 20, 2020

Glaucoma care in prison inmates

A new observational study examines how glaucoma treatment and follow-up are managed in a prison clinic, with findings on medication adherence being highlighted as an area of concern. The research sheds light on the challenges faced by prisoners with this common eye condition.

SourceJAMA Network·JournalJAMA Ophthalmology·DateFeb 20, 2020

New drug combination restores beta cell function in animal model

Researchers have discovered a new drug combination that can restore beta cell function in an animal model, showing promise for diabetes remission. The treatment, which combines GLP-1/estrogen with insulin, was found to be more effective than single-treatments and increase pancreatic insulin content and beta cell numbers.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Metabolism·DateFeb 20, 2020
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.

MicroRNA exhibit unexpected function in driving cancer

Researchers found that both strands of microRNA coordinate to act on the same cancer pathways, driving aggressiveness and growth. MicroRNAs miR-30a and miR-145 were identified as key players in keeping cancers in check, impacting patient survival.

SourceThomas Jefferson University·JournalNature Communications·DateFeb 20, 2020

Research team tackles superbug infections with novel therapy

Researchers develop effective treatment for antibiotic-resistant bacteria Pseudomonas aeruginosa, a major cause of hospital-acquired infections. The novel therapy, AB569, kills the bacteria by targeting multiple processes, offering hope against superbug infections.

SourceUniversity of Cincinnati·JournalProceedings of the National Academy of Sciences·DateFeb 20, 2020
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.

Cryptographic 'tag of everything' could protect the supply chain

A cryptographic 'tag of everything' can verify a product's authenticity, with implications for combating losses due to supply chain counterfeiting. The MIT-developed ID chip is small enough for virtually any product, uses photovoltaic diodes for power and backscatter technique for transmission.

SourceMassachusetts Institute of Technology·DateFeb 20, 2020

A better pregnancy test for whales

Researchers from NIST and Griffith University developed a new test that measures multiple hormones simultaneously, providing a more reliable marker of pregnancy. This technique improves the accuracy of hormone tests, enabling biologists to better understand whale populations and their environmental health.

SourceNational Institute of Standards and Technology (NIST)·JournalScientific Reports·DateFeb 20, 2020

'Wood' you like to recycle concrete?

Researchers at The University of Tokyo have developed a new procedure for recycling concrete with wood, yielding a building material with superior bending strength. This innovative approach may help reduce greenhouse gas emissions and construction costs.

SourceInstitute of Industrial Science, The University of Tokyo·DateFeb 20, 2020
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.

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.

More clues for how the monkeyflower got its spots

Researchers discovered that the monkeyflower's distinctive spots are controlled by a reaction-diffusion mechanism involving two proteins. The study used mathematical modeling and experimentation to validate the theory, shedding light on how natural patterns arise.

SourceUniversity of Connecticut·JournalCurrent Biology·DateFeb 20, 2020

Getting children to eat their greens? Both parents need to set an example

A new study found that both parental examples and encouragement play a significant role in teaching children to eat vegetables. The researchers suggest serving cooked vegetables as a main course or side dish can promote healthy eating habits, while dinner is the most important meal for teaching kids to eat greens.

SourceUniversity of Eastern Finland·JournalFood Quality and Preference·DateFeb 20, 2020

Psychologists discover secret to achieving goals

Research at Queen Mary University of London reveals that people's motivation shifts from rewards to effort when putting plans into action. To achieve goals, focusing on effort before action can lead to successful outcomes.

SourceQueen Mary University of London·JournalBehavioural Brain Research·DateFeb 20, 2020
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.

Hispanics/Latinos underrepresented in Alzheimer's disease research

A University of Houston researcher is increasing health literacy among Hispanics/Latinos to address the significant disparities in Alzheimer's disease development and treatment. The largest ethnic minority group in the US, H/Ls are 50% more likely to develop AD, yet they comprise less than 1% of clinical trials.

SourceUniversity of Houston·DateFeb 20, 2020

18-hour year planet on edge of destruction

Astronomers have discovered an exoplanet orbiting a star in just over 18 hours, the shortest orbital period ever recorded. The hot Jupiter, NGTS-10b, is perilously close to its sun and may be spiralling towards destruction.

SourceUniversity of Warwick·JournalMonthly Notices of the Royal Astronomical Society·DateFeb 20, 2020

Clinical trial exposes deadly kidney cancer's Achilles' heel

A clinical trial has identified HIF-2α as a pivotal protein in the progression of clear cell renal cell carcinomas, which is susceptible to inhibition by PT2385. The study found that the drug effectively blocks cancer-promoting genes and starves tumors of blood.

SourceUT Southwestern Medical Center·JournalClinical Cancer Research·DateFeb 20, 2020
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.

Exploring a genome's 3D organization through a social network lens

Computational biologists at Carnegie Mellon University have developed a new algorithm, MOCHI, to identify communities within the cell nucleus. The algorithm uses spatial arrangement and genetic interactions to subdivide interwoven nuclear components into groups.

SourceCarnegie Mellon University·JournalGenome Research·DateFeb 20, 2020

First genetic evidence of resistance in some bats to white-nose syndrome, a devastating fungal disease

A new study from the University of Michigan presents the first genetic evidence of resistance in some bats to white-nose syndrome, a deadly fungal disease that has decimated some North American bat populations. Genetic differences were found in genes associated with regulating arousal from hibernation and breakdown of fats.

SourceUniversity of Michigan·JournalScientific Reports·DateFeb 20, 2020

A potential new weapon against deadly brain and soft tissue cancers

Researchers at USC Viterbi School of Engineering designed a new drug combination that mimics glucose deprivation in cancer cells, leading to their death. The combination may have fewer side effects than traditional chemotherapies and reduce the incidence of acquired resistance.

SourceUniversity of Southern California·JournalJournal of Biological Chemistry·DateFeb 20, 2020
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.

DNA from ancient packrat nests helps unpack Earth's past

A new study analyzes ancient packrat middens for DNA, revealing a mix of bacterial and eukaryotic organisms, including plants and vertebrates. The findings provide valuable insights into past ecosystems and the impact of human-caused climate change.

SourceAmerican Museum of Natural History·DateFeb 20, 2020

Pill-sized 'heater' could increase accessibility in diagnosing infectious disease

Researchers developed a pill-sized 'heater' that regulates temperature of biological samples through different stages of diagnostic testing, increasing accuracy and accessibility. The device can be used in various settings to detect viruses without electricity, reducing the need for specialized training and costly lab equipment.

SourceUniversity of Toronto Faculty of Applied Science & Engineering·JournalProceedings of the National Academy of Sciences·DateFeb 20, 2020

The fat around your arteries may actually keep them healthy

A new study from Michigan State University finds that perivascular adipose tissue (PVAT) helps arteries relax and expel muscular tension when stretched. This structural benefit assists in reducing energy expenditure and stress on the vessels.

SourceMichigan State University·JournalScientific Reports·DateFeb 20, 2020
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.

Scientists use light to convert fatty acids into alkanes

Researchers have developed an efficient method to convert biomass-derived fatty acids into alkanes under mild conditions. The process utilizes photocatalytic decarboxylation with light, generating alkyl radical intermediates and achieving high yields of Cn-1 alkanes.

SourceChinese Academy of Sciences Headquarters·JournalNature Catalysis·DateFeb 20, 2020

Gladstone scientists identify new human genes controlling HIV infection

Researchers at Gladstone Institutes have discovered new human genes controlling HIV infection, which could lead to the development of new therapies. The study used a large-scale genetic approach to uncover host proteins that facilitate infection and identify key genes involved in the process.

SourceGladstone Institutes·JournalMolecular Cell·DateFeb 20, 2020

Iron in brain shows cognitive decline in people with Parkinson's

A new study by UCL researchers has found a link between iron accumulation in the brain and cognitive decline in people with Parkinson's disease. The study used advanced MRI techniques to detect iron deposits in different brain regions, revealing associations with poor memory and thinking scores.

SourceUniversity College London·DateFeb 20, 2020
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.

Researchers develop label-free microscopic techniques to visualize extracellular vesicles

The Beckman Institute has developed imaging techniques that capture more information about a tissue compared to traditional methods, allowing for better visualization of extracellular vesicles. These vesicles are known to increase in number and be associated with cancer, particularly breast cancer cells.

SourceBeckman Institute for Advanced Science and Technology·JournalProceedings of the National Academy of Sciences·DateFeb 20, 2020

Water reuse could be key for future of hydraulic fracturing

Researchers at the University of Texas at Austin found that oil plays produce significantly more water than natural gas plays, posing a challenge for managing produced water. The studies project water demand and produced water volumes for eight major oil-producing areas in the US.

SourceUniversity of Texas at Austin·DateFeb 20, 2020

How to keep the nucleus clean

A new study reveals that nuclear RNAs are sorted using a two-layered targeting mechanism, where NEXT and PAXT complexes work together to degrade non-functional transcripts. This process prevents deleterious accumulation of non-functional RNAs in cells.

SourceAarhus University·JournalCell Reports·DateFeb 20, 2020

Colorectal cancer partner-in-crime identified

A protein called interleukin 6 (IL-6) plays a significant role in the spread of colorectal cancer to other parts of the body, particularly the liver. Suppressing IL-6 expression can enhance anti-tumor immune functions and improve patient survival.

SourceHokkaido University·JournalCancer Immunology Research·DateFeb 20, 2020
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.

Condom nation

A Canadian survey of 2,300 people found that 30% of Canadians use condoms during penile-vaginal intercourse, with higher rates among young adults, men from visible minority groups, and those with education on condom usage. The study highlights the importance of condom education in reducing STIs and unintended pregnancies.

SourceMcMaster University·JournalPLOS ONE·DateFeb 20, 2020

E-cigarette users are exposed to potentially harmful levels of metal linked to DNA damage

A recent study by the University of California, Riverside found that e-cigarette users have elevated biomarkers of exposure and potential harm, including zinc excess correlated with oxidative DNA damage. The study highlights the risks of prolonged e-cigarette use and advises physicians to exercise caution when recommending e-cigarettes.

SourceUniversity of California - Riverside·JournalBMJ Open Respiratory Research·DateFeb 20, 2020
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.

New front opened in fight against common cancer driver

A new study reveals that MNT is required for the survival of MYC-driven lymphoma cells, suggesting a promising new approach for treating this type of cancer. Inhibiting MNT may also make tumours more susceptible to other drugs, offering hope for improved treatments.

SourceWalter and Eliza Hall Institute·JournalBlood·DateFeb 20, 2020

On the trail of cancer stem cells

A team of researchers has created a detailed cell atlas of an entire salivary gland tumor in a mouse model, revealing that the tumor is composed of various cell types, including cancer stem cells. The study uses single-cell RNA sequencing technologies to identify these cells, which make up less than one percent of the tumor population.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·DateFeb 20, 2020
Celestron NexStar 8SE Computerized Telescope

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

Carrier-assisted differential detection

Researchers developed a novel receiver scheme for detecting complex-valued double sideband signals with field recovery, called carrier-assisted differential detection (CADD). CADD doubles the electrical spectral efficiency compared to conventional carrier-less differential detection, and is insensitive to chromatic dispersion.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateFeb 20, 2020

New research takes p*** out of incontinence

Scientists at the University of Portsmouth have identified chemicals in urine specific to overactive bladder, which could lead to a diagnostic gadget similar to a pregnancy test. The device is expected to be simple, accurate, and cost-effective, saving millions from painful procedures and long waits for diagnosis.

SourceUniversity of Portsmouth·JournalScientific Reports·DateFeb 20, 2020

Single gene cluster loss may contribute to initiation/progression of multiple myeloma

A study published in Blood Cancer Discovery found that deleting one copy of the miR15a/miR16-1 gene cluster accelerated the development of multiple myeloma in mice, while also enhancing disease aggressiveness. The researchers also analyzed a genetic dataset of multiple myeloma patients and found similar associations.

SourceAmerican Association for Cancer Research·JournalBlood Cancer Discovery·DateFeb 20, 2020
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.

Researchers say extended antidepressant use creates physical dependence

Research in The Journal of the American Osteopathic Association finds that patients on antidepressants for years may face difficult withdrawal symptoms due to physical dependence. A tapering schedule with physician guidance is recommended to safely discontinue medication and manage mental health.

SourceAmerican Osteopathic Association·JournalThe Journal of the American Osteopathic Association·DateFeb 20, 2020

Huge stores of Arctic sea ice likely contributed to past climate cooling

Researchers propose that massive Arctic sea ice melting disrupted North Atlantic currents, causing abrupt climate change after the last Ice Age. Thick sea ice was found in early 19th-century expeditions and numerical models show it could have slowed ocean circulation and cooled climate.

SourceUniversity of Massachusetts Amherst·JournalGeology·DateFeb 20, 2020

10,000 times faster calculations of many-body quantum dynamics possible

Researchers at Kiel University have created a new simulation method that enables fast calculations of many-body quantum dynamics, saving computer time by up to 10,000 times. This breakthrough allows for simulations of complex quantum systems, such as molecules and solids, with unprecedented accuracy.

SourceKiel University·JournalPhysical Review Letters·DateFeb 20, 2020

Paleontology: Tiny prehistoric lizard sheds light on reptile evolution

The discovery of Vellbergia bartholomaei, a tiny Middle Triassic lizard from Germany, provides new information about the early evolution of lepidosauromorphs. The species' unique characteristics suggest it may be a common ancestor of modern lizards and tuataras, revealing key findings in reptile evolution.

SourceScientific Reports·JournalScientific Reports·DateFeb 20, 2020
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.

New study indicates amino acid may be useful in treating ALS

A new study published in the Journal of Neuropathology & Experimental Neurology suggests that amino acid L-serine may be useful in treating ALS. The study found that L-serine successfully reduced ALS-like changes in an animal model of ALS, including motor neuron degeneration and pro-inflammatory microglia.

SourceBrain Chemistry Labs·JournalJournal of Neuropathology & Experimental Neurology·DateFeb 20, 2020

Bumblebees recognize objects through sight and touch, a complex cognitive feat

Researchers found that bumblebees can create mental images of objects using information from multiple senses and form sophisticated mental representations of their surrounding world. Bumblebees successfully recognized objects cross-modally in both directions, sight-to-touch and touch-to-sight.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 20, 2020

How transient invaders can transform an ecosystem

Research at MIT found that transient invaders can lead to a rapid takeover of the ecosystem, but then disappear. This phenomenon occurs when the invader's growth produces metabolic byproducts that raise the pH, making the environment less hospitable for itself and other species.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateFeb 20, 2020

Newly found bacteria fights climate change, soil pollutants

Researchers at Cornell University have identified a new species of bacteria that can break down organic matter, including toxic chemicals released from burning coal, gas, and oil. The discovery could hold key to understanding the soil carbon cycle and predicting global climate change.

SourceCornell University·JournalINTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY·DateFeb 20, 2020
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.

New studies explore how knowledge drives action in climate change decision-making

Researchers at the University of Miami Rosenstiel School explore the importance of learning and knowledge in environmental decision-making. They argue that educational tools can accelerate climate change adaptation and provide actionable knowledge for societies.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalCurrent Opinion in Environmental Sustainability·DateFeb 20, 2020

New artificial intelligence algorithm better predicts corn yield

A new AI algorithm developed by University of Illinois researchers accurately predicts corn yield using deep learning and convolutional neural networks. The approach incorporates various topographic variables, soil electroconductivity, nitrogen treatment rates, and seed application to optimize crop management decisions.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalComputers and Electronics in Agriculture·DateFeb 20, 2020

Researchers start to understand blood vessels one cell at the time

A study has created a database on endothelial cells, which may enhance our understanding of the complex network of blood vessels in the mammalian body. The research team identified 78 endothelial cell subclusters, including unexpected subtypes, that can inform the development of new treatments for diseases.

SourceAarhus University·JournalCell·DateFeb 20, 2020
Meta Quest 3 512GB

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

Therapeutic cooling effectively targets site of brain injury

A new study at Children's Hospital Los Angeles uses advanced imaging techniques to optimize a leading-edge therapy for babies with hypoxic brain injuries. The results demonstrate effective cooling in the deep areas of the brain, which are most often damaged by lack of oxygen.

SourceChildren's Hospital Los Angeles·JournalThe Journal of Pediatrics·DateFeb 20, 2020

Citizen scientists discover a new snail, name it after Greta Thunberg

A new species of land snail has been discovered by citizen scientists working with Taxon Expeditions, a company that organizes scientific field trips. The newly described snail belongs to the caenogastropods group, which is sensitive to drought, temperature extremes, and forest degradation.

SourcePensoft Publishers·JournalBiodiversity Data Journal·DateFeb 20, 2020

Old methane sources less important in modern climate warming

A new study suggests that ancient stores of methane in permafrost and beneath Arctic ice have a limited impact on future climate warming. Current activities are the primary source of methane emissions, with natural emissions accounting for nearly 40%.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 20, 2020

Columbia researchers develop new method to isolate atomic sheets and create new materials

Researchers at Columbia University have developed a new method to isolate atomic sheets from layered van der Waals crystals, producing large-area atomically thin layers with high quality. The monolayers can be stacked in any desired order and orientation to generate a whole new class of artificial materials.

SourceColumbia University School of Engineering and Applied Science·JournalScience·DateFeb 20, 2020
Fluke 87V Industrial Digital Multimeter

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

Study shows long-term survival benefit for certain patients with advanced lung cancer

Researchers at Yale Cancer Center discovered that a small amount of the PD-L1 biomarker can predict long-term survival benefits from using pembrolizumab in patients with advanced lung cancer. The study found that overall survival was about 99% one year after discontinuing treatment, and ranged from 23% to 35% three years after treatment.

SourceYale University·JournalJournal of Clinical Oncology·DateFeb 20, 2020

Risk of coronavirus importation in Africa

African countries with strong preparedness and detection capabilities are better equipped to handle a potential outbreak, while those with lower scores face significant risks of nondetection and local spread.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalThe Lancet·DateFeb 20, 2020

Half of transgender youth avoid disclosing gender identity to a health care provider

A survey of 153 transgender youth found that 47% intentionally avoided disclosing their gender identity to healthcare providers outside the clinic. Participants suggested ways clinics can create spaces for comfortable disclosure, including materials, forms, and staff education. The study highlights the need for improved provider-patien...

SourceUniversity of Pittsburgh·JournalJournal of Adolescent Health·DateFeb 20, 2020

Patients frequently refuse insulin therapy, delaying blood sugar control

A new study by Brigham and Women's Hospital finds that over 40% of patients refuse insulin therapy, leading to worse blood sugar control and longer time to lower blood sugar levels. Patients who decline insulin therapy had more severe diabetes complications and higher blood sugar levels.

SourceBrigham and Women's Hospital·JournalDiabetic Medicine·DateFeb 20, 2020
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.

Tools used to study human disease reveal coral disease risk factors

A team of researchers used a statistical technique to identify ecological risk factors affecting coral diseases, including growth anomalies and white syndromes. They found larger corals had higher disease risk, with certain conditions such as high fertilizer and pesticide runoff associated with growth anomalies.

SourceUniversity of Hawaii at Manoa·JournalScientific Reports·DateFeb 20, 2020

MEMEX project will help the inclusion of endangered communities

The MEMEX project aims to develop new technologies that encourage the visibility of vulnerable social groups, using smartphones. By telling their stories, communities can gain visibility and connect with their territory, discovering historical and artistic insights.

SourceIstituto Italiano di Tecnologia - IIT·DateFeb 20, 2020

Latino voters in Nevada lean toward Sanders, Biden

A Univision News poll by Cornell University finds that Bernie Sanders leads among Latino voters in Nevada with 33% support, followed by Joe Biden at 22%. The survey also shows significant concerns over health care and racism among Latinos, with four out of five disapproving of President Trump.

SourceCornell University·DateFeb 20, 2020
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.

New study supports the safety of varenicline

A large-scale study has found no association between varenicline and increased cardiovascular or neuropsychiatric hospitalization risk. The study also suggests bupropion may be linked to lower cardiovascular risks and higher neuropsychiatric risks compared to NRT.

SourceSociety for the Study of Addiction·JournalAddiction·DateFeb 20, 2020

Scientists aim to learn how serotonin modulates behavior

Researchers at MIT's Picower Institute will employ a nematode worm model to understand how serotonin modulates brain states and behavior. They aim to map out which combinations of serotonin receptors mediate its effects on behavior and analyze how serotonin alters whole-brain activity.

SourcePicower Institute at MIT·DateFeb 20, 2020

Autism eye scan could lead to early detection

A new non-invasive eye scan could identify autism in children up to 5 years earlier than current methods, using a hand-held device to detect subtle electrical signals in the retina. The scan was tested on 180 people with and without autism between 5-21 years old.

SourceFlinders University·JournalJournal of Autism and Developmental Disorders·DateFeb 20, 2020

For 'blade runners' taller doesn't necessarily mean faster

A University of Colorado Boulder study challenges the International Paralympic Committee's rule requiring double, below-the-knee amputees to race at a shorter height. The research shows that blade shape and stiffness, not height, impact speed, with elite athletes achieving speeds up to 8% faster in certain prosthetic configurations.

SourceUniversity of Colorado at Boulder·JournalPLOS ONE·DateFeb 20, 2020
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.

Colorado river flow dwindles due to loss of reflective snowpack

The Colorado River's flow is declining due to the loss of its reflective snowpack, which increases evaporation and reduces runoff. This trend is expected to outpace precipitation increases under a warmer future, highlighting the need for more accurate projections of water availability.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 20, 2020

This study shows how a lack of oxygen during pregnancy can cause schizophrenia

A study found that prenatal hypoxia may contribute to schizophrenia by altering the functioning of astrocytes and mitochondria. Researchers investigated the effects of hypoxia on rat astrocytes and observed changes in mitochondrial calcium balance, which can lead to cell death.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateFeb 20, 2020

In killifish: Diapause protects life from normal consequences of aging

Researchers discovered diapause in African turquoise killifish protects against aging consequences without affecting lifespan or fitness. Genes involved in muscle development and chromatin remodeling factors play critical roles in regulating gene expression during diapause.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 20, 2020
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.

Study shows dietitians are an effective part of weight loss

A new study shows that intensive behavioral therapy from dietitians is an effective way for older Americans to lose weight. The study found that patients who received dietitian-provided therapy lost an average of 2.66 lbs, while those in the control group gained weight.

SourceOxford University Press USA·JournalFamily Practice·DateFeb 20, 2020

Curing genetic disease in human cells

Scientists have successfully used CRISPR/Cas9 base-editing to cure cystic fibrosis in human stem cells, providing a promising new approach for treating genetic diseases. The technique, which repairs mutations without cutting DNA, shows great promise for the future treatment of various genetic disorders.

SourceHubrecht Institute·JournalCell Stem Cell·DateFeb 20, 2020

Diversifying traditional forest management to protect forest arthropods

A recent study published in Forest Ecology and Management found that forest arthropods thrive in areas closer to river courses, with social wasps being the most affected by distance. Traditional forest management practices are essential for preserving biodiversity, including the richness of understories and chestnut tree dominance.

SourceUniversity of Barcelona·JournalForest Ecology and Management·DateFeb 20, 2020

Artificial intelligence yields new antibiotic

MIT researchers used a deep-learning model to identify a new antibiotic compound that can kill many species of antibiotic-resistant bacteria, including some strains resistant to all known antibiotics. The compound, called halicin, was found using an in silico screening method and showed effectiveness against various bacterial strains.

SourceMassachusetts Institute of Technology·JournalCell·DateFeb 20, 2020

Xiaoji Xu named a 2020 Sloan Research Fellow

Xiaoji Xu named a 2020 Sloan Research Fellow, recognized for his innovative nanoscale imaging methods that empower researchers to study previously inaccessible objects. He plans to investigate the formation and transformation of aerosols and chemical properties of organic/inorganic photovoltaics.

SourceLehigh University·DateFeb 20, 2020
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.

A scaffold at the center of our cellular skeleton

Researchers from Université de Genève have discovered an internal structure at the center of centrioles, crucial organelles that form the cell skeleton. This finding provides a better understanding of centriole functions and pathologies associated with their dysfunction, including ciliopathies and retinal disorders.

SourceUniversité de Genève·JournalScience Advances·DateFeb 20, 2020

Delivering bad news: 'Patients remember these conversations forever'

A new study by Northwestern University found that a simulation-based training program can help medical students develop the skills to break bad news to patients in a clear and compassionate way. The training, which uses a mastery learning approach, has been shown to improve patient outcomes and increase student satisfaction.

SourceNorthwestern University·JournalAcademic Medicine·DateFeb 20, 2020

Watching TV helps birds make better food choices

A new study found that blue tits and great tits learn to avoid toxic foods by watching others' reactions, potentially increasing their survival rate. The birds can decrease the likelihood of bad experiences by observing others' behavior.

SourceUniversity of Cambridge·JournalJournal of Animal Ecology·DateFeb 20, 2020
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.

Study shows UV technology raises the standard in disinfecting ORs and medical equipment

A new UV technology has been shown to effectively eliminate more than 96% of pathogens in operating rooms and medical equipment, outperforming traditional chemical-based cleaning methods which only achieve 38% effectiveness. This breakthrough could significantly improve patient care environments and reduce hospital-acquired infections.

SourceNorthwell Health·JournalAmerican Journal of Infection Control·DateFeb 20, 2020

The climate and increased extreme weather affect our energy systems

A new method predicts how extreme climate events affect energy systems with a focus on renewable energy sources. Future climate events can have a considerable impact, leading to power supply reliability reductions of up to 16%. Collaboration between energy system experts and climate researchers is necessary for optimization.

SourceUniversity of Gothenburg·JournalNature Energy·DateFeb 20, 2020

Lower income linked to certain kidney diseases

A new study found an inverse association between socioeconomic status and certain kidney diseases. Researchers observed incremental increases in the incidence of lupus nephritis and ANCA-related glomerulonephritis with progressively lower income.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateFeb 20, 2020
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.

Want to live longer? Stay in school, study suggests

A multi-institution study finds that level of education is best predictor of life expectancy, outshining racial factors. Higher education levels resulted in 1.37 fewer years of lost life expectancy, suggesting improved access to education could reverse declining life expectancy trends.

SourceYale University·JournalAmerican Journal of Public Health·DateFeb 20, 2020

Bundled payments have not led to 'cherry-picking' of patients for joint replacement surgery

Researchers evaluated patient characteristics after introduction of bundled payment program, finding no significant changes in access to hip and knee replacement for sicker patients or those at higher risk of complications. The study provides reassurance that the Comprehensive Care for Joint Replacement program has not led to 'cherry-p...

SourceWolters Kluwer Health·JournalJournal of Bone and Joint Surgery·DateFeb 20, 2020

Let there be 'circadian' light

Researchers discovered a pigment called melanopsin sensitive to blue light affects circadian rhythms but cone photoreceptors respond strongly to long wavelength oranges and yellows at sunrise and sunset. The study identifies a cell in the retina regulating brain centers that impact sleep, mood and learning.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalCurrent Biology·DateFeb 20, 2020

Active droplets

Researchers created 'active droplets' that release drugs at a constant rate over several days, reducing the risk of overdose. The droplets are stable for longer due to hydrolysis protection and can be loaded with varying doses.

SourceTechnical University of Munich (TUM)·JournalMaterials Horizons·DateFeb 20, 2020

A deep dive into cellular aging

Researchers at Sanford Burnham Prebys Medical Discovery Institute and Harvard University discovered that mitochondria trigger senescence in cells by communicating with the cell's nucleus. They identified an FDA-approved drug that helped suppress the damaging effects of senescence in cells and mice, providing a potential treatment for a...

SourceSanford Burnham Prebys·JournalGenes & Development·DateFeb 20, 2020