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Science News for January 31, 2019


Do all chemotherapies have equal long-term heart risk?

A study of 28,000 childhood cancer survivors found that exposure to different anthracycline chemotherapies results in variable long-term cardiovascular risk. Specifically, daunorubicin was associated with decreased cardiomyopathy risk compared to doxorubicin, while mitoxantrone appeared to have greater long-term cardiomyopathy risk.

SourceUniversity of Texas Health Science Center at San Antonio·JournalJAMA Oncology·DateJan 31, 2019

Evolution, illustrated

A team of researchers led by Professor Hopi Hoekstra conducted a years-long study on the survival of light- and dark-colored mice in different habitats. The results confirmed the intuition that light-colored mice survive better in light-colored habitats, and also pinpointed a mutation related to survival that affects pigmentation.

SourceHarvard University·JournalScience·DateJan 31, 2019
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.

Salmon populations may adapt their eggs to survive in degraded rivers

A University of Southampton study reveals that salmon egg membranes adjust their structure to cope with reduced oxygen levels in rivers. This adaptation enables embryos to incubate successfully. The research found that membrane thickness, porosity, and permeability vary among different salmon populations.

SourceUniversity of Southampton·JournalRoyal Society Open Science·DateJan 31, 2019

The 'stuff' of the universe keeps changing

Researchers reveal how stars contribute to the creation of elements, from hydrogen to heavier elements like lawrencium. The study highlights the dynamic nature of the periodic table, which has grown as new elements have been discovered or created in laboratories.

SourceOhio State University·JournalScience·DateJan 31, 2019

Short anti-rejection therapy protects transplants in diabetic animals

Researchers have found a short anti-rejection therapy that can protect transplanted pancreatic islets in diabetic animals, enabling long-term survival and function without the need for life-long immune suppression. This breakthrough could lead to an effective treatment of type 1 diabetes with fewer side effects.

SourceKarolinska Institutet·JournalDiabetologia·DateJan 31, 2019

Effectively collecting tiny droplets for biomedical analysis and beyond

Researchers at City University of Hong Kong create innovative method to transport micro-droplets using capillary force on slippery surface, enabling detection of E. coli and S. aureus bacteria in biomedical analysis. This technology has potential applications in fog collection, water harvesting, heat exchangers, and other fields.

SourceCity University of Hong Kong·DateJan 31, 2019
Apple iPhone 17 Pro

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

Male birth control for the malaria parasite

Researchers at Penn State have identified a complex of proteins crucial for the maturation of the malaria parasite's sexual stage, which is required for transmission to mosquitoes. Disrupting this complex inhibits the parasite's ability to mature and infect mosquitoes, offering a new tool in the fight against malaria.

SourcePenn State·JournalPLOS Pathogens·DateJan 31, 2019

Plastic in Britain's seals, dolphins and whales

A new study reveals that microplastics have been ingested by every marine mammal examined, with synthetic fibers being the primary source. The findings suggest that while the number of particles is relatively low, more research is needed to understand the potential impacts on animal health.

SourceUniversity of Exeter·JournalScientific Reports·DateJan 31, 2019

Scientists shed light on processes behind age-related decline in brain structures

A new study by Cardiff University reveals that aging damages white matter cells, which can affect grey matter in the hippocampus and cognitive function. Researchers found that damage to support cells in white matter may lead to tissue health issues in the hippocampus, a region important for memory and involved in Alzheimer's disease.

SourceCardiff University·JournalScientific Reports·DateJan 31, 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.

The FASEB Journal: Molecular mechanisms behind AICAr drug; impact on ALL

A new study in The FASEB Journal reveals that AICAr inhibits cell proliferation and has cytotoxic potential for childhood ALL cells by regulating nucleotide metabolism. The researchers confirm that Acadesine's inhibition of cell proliferation is independent of AMPK activation, but dependent on P53.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateJan 31, 2019

Medical experts restore movement and autonomic function in patients with complete paralysis

Researchers at the University of Minnesota Medical School demonstrate spinal cord stimulation can immediately restore some voluntary movement and autonomic functions years after a paralyzing injury. The study expands inclusion guidelines for epidural stimulation, offering new hope for patients with traumatic spinal cord injury.

SourceUniversity of Minnesota Medical School·JournalJournal of Neurotrauma·DateJan 31, 2019
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.

New 3D printer shapes objects with rays of light

A new 3D printer uses light to transform gooey liquids into complex solid objects in a matter of minutes, smoother and more flexible than traditional printers. The technology has the potential to mass-customize products, including prosthetics and eyeglass lenses.

SourceUniversity of California - Berkeley·JournalScience·DateJan 31, 2019

Treatment for obesity and fatty liver disease may be in reach

Researchers discovered 27 new molecules with significant therapeutic potential for treating fatty liver disease and obesity by activating the PPAR-delta protein. These molecules are currently undergoing pharmaceutical evaluations and show promise in improving physical endurance and reducing waistlines.

SourceThe Hebrew University of Jerusalem·JournalScientific Reports·DateJan 31, 2019

New computational method reduces risk of drug formulation

A new method developed by researchers at the University of Luxembourg and others can predict how drug molecules arrange themselves in different energetic conditions, reducing the risk of formulation failures. This approach could help pharmaceutical companies avoid costly development errors and ensure their drugs function properly.

SourceUniversity of Luxembourg·JournalScience Advances·DateJan 31, 2019

The development of brain stem cells into new nerve cells and why this can lead to cancer

Researchers at German Cancer Research Center discovered that stem cell genes remain active, allowing for reversible decision-making in becoming a neuron or reverting back to stem cell. Uncontrolled TOR activity can cause brain cancer, highlighting the importance of controlling this signal for future stem cell therapy developments

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature·DateJan 31, 2019
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.

Scientists find 'new' science instrument on Mars rover Curiosity

Scientists have made the first surface gravity measurements on a planet other than Earth using NASA's Curiosity rover on Mars. The rover's accelerometers, used for navigation, were calibrated to measure subtle changes in gravitational acceleration, providing new information about the subsurface of Mars.

SourceJohns Hopkins University·JournalScience·DateJan 31, 2019

More die after surgery than from HIV, TB, and malaria combined -- study

A new study estimates that around 4.2 million people die within 30 days of surgery globally, with half of these deaths occurring in low- and middle-income countries. The researchers project that expanding surgical services to address unmet need would add another 1.9 million post-operative deaths annually.

SourceUniversity of Birmingham·JournalThe Lancet·DateJan 31, 2019
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.

Crossbreeding threatens conservation of endangered milky storks: NUS study

A NUS study reveals that crossbreeding between milky storks and their cousins is threatening the species' conservation. The research found that more than half of the stork population in Singapore is genetically influenced by Painted Storks, posing a major threat to the species' survival.

SourceNational University of Singapore·JournalBiological Conservation·DateJan 31, 2019

Large, stable pieces of graphene produced with unique edge pattern

Researchers at FAU have successfully produced large, stable pieces of graphene with a zigzag edge pattern. This breakthrough enables the control of shape and periphery, which is crucial for investigating electronic properties in detail.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature Communications·DateJan 31, 2019

Opposite effect: Protein widely known to fight tumors also boosts cancer growth

Researchers at University of California San Diego found evidence that p53 stimulates tumor growth by enhancing cancer metabolism, challenging the widely accepted idea that it suppresses cancer. The study suggests that drug therapies designed to enhance p53's function may inadvertently cause opposite effects.

SourceUniversity of California - San Diego·JournalCancer Cell·DateJan 31, 2019
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 breathe new life into COPD research using mouse models

Researchers used mouse models to explain the developmental process behind COPD, finding that immune cells called basophils induce airway degeneration by triggering a cascade of immune responses. The study's findings may lead to therapies targeting basophils or related immune cells to slow down emphysema progression.

SourceTokyo Medical and Dental University·JournalProceedings of the National Academy of Sciences·DateJan 31, 2019

How the immune system protects us against bowel cancer

Researchers found the immune system plays a crucial role in maintaining healthy intestinal stem cells and preventing bowel cancer by enhancing DNA repair mechanisms. The study discovered that cells of the innate immune system can recognize genotoxic environmental factors, such as glucosinolates, and send signals to epithelial stem cell...

SourceCharité - Universitätsmedizin Berlin·JournalNature·DateJan 31, 2019

New treatment target emerging for retinal damage

Scientists at MCG are studying a new treatment target for retinal damage, characterized by blood vessel disruption leading to vision loss. They believe the key lies in arginase 1, an enzyme that helps regulate inflammation, which can be either damaging or reparative.

SourceMedical College of Georgia at Augusta University·DateJan 31, 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.

Survivors of a firearm injury at risk for subsequent hospitalizations

A recent study found that 10% of firearm injury survivors will be readmitted to the hospital within 90 days, highlighting a significant burden of morbidity. The researchers also discovered a 30% increased risk of readmission among those with firearm injuries compared to occupant motor vehicle injury patients.

SourceBoston University School of Medicine·JournalJournal of Injury and Violence Research·DateJan 31, 2019

Fruit and vegetable consumption linked to lower risk of early death for dialysis patients

A new study found that higher consumption of fruits and vegetables may be associated with a lower risk of premature death in patients undergoing maintenance hemodialysis. The findings suggest that more studies are needed to fine-tune dietary recommendations for patients with kidney failure.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateJan 31, 2019

Curiosity's first attempt at gravimetry advances martian geology

Researchers used Curiosity's repurposed inertial measurement units to detect subtle variations in gravitational fields, contradicting the theory of a buried rock layer. The study suggests that Mount Sharp formed largely in its current form as a free-standing mound within Gale crater.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 31, 2019

Mean streets: Self-driving cars will 'cruise' to avoid paying to park

Self-driving cars will slow traffic by cruising at low speeds to avoid high downtown parking fees. Cities face challenges regulating autonomous vehicles, which can create havoc if not properly managed. Congestion pricing is proposed as a solution to reduce congestion and pollution.

SourceUniversity of California - Santa Cruz·JournalTransport Policy·DateJan 31, 2019
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.

Adaptive models capture complexity of the brain and behavior

Scientists parse animal behavior into digestible chunks using an adaptive model, spotting subtleties that would have otherwise been missed. The study found that complex dynamics can be broken down into simple linear patterns, allowing for the quantification of brain states and movement behaviors in various organisms.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalProceedings of the National Academy of Sciences·DateJan 31, 2019

Hurricane Katrina's aftermath included spike in heart disease hospitalizations

A study from Tufts University found that cardiovascular disease hospitalization rates rose precipitously after Hurricane Katrina's landfall, lasting more than a month. The increase was higher among the older black population compared to the older white population.

SourceTufts University, Health Sciences Campus·JournalInternational Journal of Environmental Research and Public Health·DateJan 31, 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.

Statin therapy reduces cardiovascular disease risk in older people

A Lancet study found that statin therapy reduced the risk of a major vascular event by about a quarter for each millimole per litre reduction in LDL cholesterol, even in older people. Statins also did not increase the risk of deaths from non-cardiovascular disease or cancer at any age.

SourceUniversity of Oxford·JournalThe Lancet·DateJan 31, 2019

Rainfall extremes are connected across continents: Nature study

Researchers discovered a global pattern of extreme rainfall teleconnections linked to jetstreams, which could enhance weather forecasting and damage mitigation. The study's findings have practical relevance for improving predictions of extreme rainfall events.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature·DateJan 31, 2019

Graphene crinkles can be used as 'molecular zippers'

Researchers at Brown University have discovered that graphene crinkles can be used to assemble molecules into linear arrays, known as 'molecular zippers'. This phenomenon enables easier manipulation and study of molecules, which could have applications in studying biomolecules like DNA and RNA.

SourceBrown University·DateJan 31, 2019

Minority kidney transplants could increase with new option

A study at Vanderbilt University Medical Center found that African-American patients with blood type B can receive blood type A2 kidneys with similar outcomes. This new option has improved access to transplants for minority patients, increasing the number of available organs and reducing disparities in wait times.

SourceVanderbilt University Medical Center·JournalJournal of the American College of Surgeons·DateJan 31, 2019

In prenatal testing, 'genomics' sometimes sees what genetic tests can't

A new prenatal genetic testing approach has been shown to improve the diagnosis of fetal anomalies, identifying a significant cause in nearly half of affected pregnancies. The technique, known as whole exome sequencing, offers a valuable addition to standard prenatal tests, providing clear diagnoses and easing parental fears.

SourceColumbia University Irving Medical Center·JournalThe Lancet·DateJan 31, 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.

Stem cell growth accelerated by tropoelastin protein

A new method of growing stem cells has been discovered using the tropoelastin protein, which could lead to significant cost savings in treatment options. This breakthrough discovery, published in PNAS, uses a cost-effective approach to encourage the growth and recruitment of mesenchymal stem cells.

SourceUniversity of Sydney·JournalProceedings of the National Academy of Sciences·DateJan 31, 2019

A new approach to peripheral nerve injury?

A new study published in Cell suggests that targeting immune cells called natural killer cells may help clear out damaged axons and promote healthy regrowth, potentially decreasing chronic neuropathic pain. The findings could lead to a greater understanding of the mechanisms behind neuropathic pain and improve treatment options.

SourceBoston Children's Hospital·JournalCell·DateJan 31, 2019

Maximizing the potential of MXenes

MXenes' conductivity increases as intercalants and termination species are eliminated, making them suitable for applications like energy storage and wearable tech. Researchers developed a new electron microscopy technique to measure surface chemistry in real-time, paving the way for termination engineering.

SourceDrexel University·JournalNature Communications·DateJan 31, 2019

Identity crisis of satiety neurons leads to obesity

Scientists at Helmholtz Munich found a transcription factor called Tbx3 that plays a pivotal role in maintaining energy and sugar metabolism. Its absence leads to an identity crisis of satiety neurons, resulting in obesity.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Metabolism·DateJan 31, 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.

Endangered sharks being eaten in UK

Researchers at the University of Exeter have discovered endangered hammerhead and dogfish species being sold as food in UK chip shops, highlighting a need for more accurate labelling. The study also found that consumers may unknowingly purchase threatened shark species, posing health risks and contributing to declining shark populations.

SourceUniversity of Exeter·JournalScientific Reports·DateJan 31, 2019

Discovery points to innovative new way to treat Duchenne muscular dystrophy

Researchers have restored muscle stem cell function in animal models of Duchenne muscular dystrophy, leading to efficient muscle regeneration and preventing progressive loss of muscle strength. The study's findings suggest a new treatment approach may be effective in addressing this complex disease.

SourceThe Ottawa Hospital·JournalCell Stem Cell·DateJan 31, 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.

Environmentally stable laser emits exceptionally pure light

Researchers developed a compact, environmentally stable laser with an ultra-narrow linewidth of 20 hertz, suitable for improving GPS accuracy and detecting gravitational waves. The laser's stability is maintained through self-referencing temperature sensing, allowing precise correction signals to be applied.

SourceOptica·JournalOptica·DateJan 31, 2019

Earth's largest extinction event likely took plants first

A study published in Nature Communications found that the Great Dying, a massive extinction event 252 million years ago, likely targeted plant life before animal species. The research team discovered high concentrations of nickel in Australian sediment, which may have been released from Siberian volcanoes and poisoned plant life.

SourceUniversity of Nebraska-Lincoln·JournalNature Communications·DateJan 31, 2019

Estimation of technology level required for low-cost renewable hydrogen production

Researchers in Japan developed an integrated system combining photovoltaic power generation and rechargeable batteries to produce hydrogen at a globally competitive cost. The system can adjust the amount of battery charge/discharge and electrolysis hydrogen production in relation to solar power generated, enabling the production of hyd...

SourceNational Institute for Materials Science, Japan·JournalInternational Journal of Hydrogen Energy·DateJan 31, 2019
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.

Educated migrants bring wages closer together in regions

A study by National Research University Higher School of Economics found that educated migrants contribute to the convergence of wages across Russian regions. Migrants with secondary or vocational education levels have a significant impact on increasing regional wages, while higher-education migrants have little effect.

SourceNational Research University Higher School of Economics·JournalVoprosy Ekonomiki·DateJan 31, 2019

Blood runs deep: Lab blood vessel model sheds light on angiogenesis

Researchers created a lab model of a blood vessel to study angiogenesis, revealing how the molecule EGFL7 influences blood vessel sprouting and integrity. The study suggests EGFL7 as a potential therapeutic target for diseases like retinopathy and cancer.

SourceInstitute of Industrial Science, The University of Tokyo·JournalBiomaterials·DateJan 31, 2019

Climate change and infertility -- a ticking time bomb?

Scientists warn that rising temperatures could make some species sterile and lead to earlier extinction than thought. The Thermal Fertility Limit, a new measure of how organisms function at extreme temperatures, may help predict which species are most vulnerable.

SourceUniversity of Liverpool·DateJan 31, 2019
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.

Quantum sensors providing magnetic resonance with unprecedented sensitivity

Researchers at UPV/EHU developed a protocol for quantum-enhanced NMR to measure nuclear and electronic spins in arbitrary samples. This allows for unparalleled sensitivity and resolution of chemical shifts in tiny picoliter samples, opening up new research lines for biological sample study.

SourceUniversity of the Basque Country·JournalPhysical Review Letters·DateJan 31, 2019

New knowledge could help predict and prevent depression

Researchers found people with highest genetic propensity are over two and a half times more likely to be treated for depression. The study followed 34,500 Danes for up to 20 years, measuring their genetic risk for developing depression.

SourceAarhus University·JournalJAMA Psychiatry·DateJan 31, 2019

'More work needed' for new IVF technique

A randomised controlled trial involving over 2,700 couples found that the new IVF technique PICSI did not significantly improve success rates for male infertility, with a success rate of around one in four couples. However, it did reduce miscarriages by 39% compared to standard ICSI treatment.

SourceUniversity of Leeds·JournalThe Lancet·DateJan 31, 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.

Atari master: New AI smashes Google DeepMind in video game challenge

A new breed of algorithms has mastered Atari video games 10 times faster than state-of-the-art AI, using a combination of reinforcement learning and intrinsic motivation. This method autonomously identifies sub-goals and exhibits relatively human-like behavior, making it competitive with Google DeepMind in the game Montezuma's Revenge.

SourceRMIT University·DateJan 31, 2019

Researchers discover method to 'turn off' mutated melanoma

Researchers have discovered a method to 'turn off' mutated melanoma, developing a promising therapeutic option for NRAS mutant cancer. A specific inhibitor targeting the STK19 gene has been designed to prevent NRAS activation and development of NRAS mutant melanoma in an experimental model.

SourceBoston University School of Medicine·JournalCell·DateJan 31, 2019

Persistent low body weight in young kids increases risk for anorexia nervosa later

A new study found that persistent low body mass index (BMI) in children starting as young as age 2 for boys and 4 for girls may increase the risk of developing anorexia nervosa later. Persistent high BMI in childhood also increases the risk of other eating disorders such as bulimia nervosa, binge-eating disorder, and purging disorder.

SourceUniversity of North Carolina Health Care·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateJan 31, 2019

Can the eye help achieve islet transplant tolerance in type 1 diabetes?

Researchers at the Diabetes Research Institute have successfully transplanted islets into the eye of experimental recipients, achieving long-term immunosuppression-free survival. This approach also shows promise for inducing peripheral immune tolerance, allowing for reduced or eliminated anti-rejection therapy.

SourceDiabetes Research Institute Foundation·JournalDiabetologia·DateJan 31, 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.

For older people, medications are common; AGS Beers Criteria aims to make them appropriate, too

The AGS Beers Criteria update includes 30 individual medications or medication classes to avoid for most older people and 40 medications or medication classes to use with caution. The new list aims to guide health professionals and caregivers away from potentially harmful treatments while helping assess quality of care

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateJan 31, 2019

Mindfulness promising option for easing chronic pain

A pooled analysis of clinical trials suggests mindfulness can lessen chronic pain severity and associated distress, improving physical functioning. The results indicate that both CBT and mindfulness-based stress reduction techniques show promise in treating chronic pain.

SourceBMJ Group·JournalEvidence-Based Mental Health·DateJan 31, 2019

Self-growing materials that strengthen in response to force

Hokkaido University researchers have developed a strategy to fabricate materials that become stronger in response to mechanical stress. By employing 'double-network hydrogels,' they were able to create soft, yet tough materials that can adapt and strengthen based on surrounding conditions.

SourceHokkaido University·JournalScience·DateJan 31, 2019

Waters west of Europe drive ocean overturning circulation, key for regulating climate

A new international study reveals that cooling waters west of Europe primarily drive the Atlantic meridional overturning circulation, a deep-ocean process crucial for regulating Earth's climate. This finding challenges previous assumptions and highlights the importance of monitoring this circulation to predict future climate changes.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalScience·DateJan 31, 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.

Climate change could make corals go it alone

Research suggests that coral species living alone may survive climate change better than those in reef communities. However, these isolated lifestyles could lead to bleak future ecosystems without reefs.

SourceUniversity of Texas at Austin·JournalPaleoceanography and Paleoclimatology·DateJan 31, 2019

Connective tissue on the wrong road -- When organs start to scar

In connective tissue diseases, excessive activation of connective tissue cells leads to hardening and scarring within organs. The discovery of the protein PU.1 reveals a molecular mechanism responsible for ongoing activation of these cells, leading to fibrotic diseases.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalNature·DateJan 31, 2019
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.

How whipworms wreak havoc on the gut

A recent study published in PLOS Pathogens reveals that whipworms disrupt the balance between gut immune cells and microbiota, leading to uncontrolled inflammation and tissue damage. The researchers discovered that a specific receptor, IL-10R?, plays a critical role in regulating these interactions.

SourcePLOS·JournalPLOS Pathogens·DateJan 31, 2019

Medical cannabis relieves symptoms in children with autism

A new study published in Scientific Reports found that cannabis treatment showed significant improvement in symptoms of autism spectrum disorder (ASD) in over 80% of patients. The treatment was well-tolerated and improved quality of life, mood, and ability to perform daily activities.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalScientific Reports·DateJan 31, 2019

Bitter rapeseed

Researchers at TUM identified kaempferol 3-O-(2'''-O-sinapoyl-β-sophoroside) as the bitter compound causing rapeseed protein's unpleasant taste. This discovery paves the way for developing tasty, protein-rich foods from rapeseed.

SourceTechnical University of Munich (TUM)·JournalJournal of Agricultural and Food Chemistry·DateJan 31, 2019

Iguana-sized dinosaur cousin discovered in Antarctica

Scientists have discovered an iguana-sized reptile, named Antarctanax shackletoni, with unique adaptations to the extreme Antarctic environment. The ancient creature, a carnivore that hunted early mammals and amphibians, provides insights into prehistoric Antarctica's rapid evolution and diversification after mass extinction events.

SourceField Museum·JournalJournal of Vertebrate Paleontology·DateJan 31, 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.

Iguana-sized dinosaur cousin discovered in Antarctica

Researchers uncover fossilized remains of Antarctanax shackletoni, an iguana-sized reptile with unique adaptations for hunting and survival. The discovery provides insights into prehistoric Antarctica's rapid evolution and diversification following a mass extinction event.

SourceUniversity of Washington·JournalJournal of Vertebrate Paleontology·DateJan 31, 2019

Leipzig researchers on Spanish Antarctic expedition

Researchers from Leipzig's TROPOS Institute are part of a Spanish Antarctic expedition investigating the influence of sugar compounds on cloud formation above the ocean. The team aims to understand feedback mechanisms that influence climate change, with implications for ecosystems in polar regions.

SourceLeibniz Institute for Tropospheric Research (TROPOS)·DateJan 31, 2019

Pinpointing the cells that control the brain's memory flow

Researchers have pinpointed a type of cell that helps the brain navigate and remember important locations, providing insight into psychiatric disorders. The discovery focuses on VIP-expressing cells in the hippocampus, which play a key role in directing flexibility in brain activity.

SourceThe Zuckerman Institute at Columbia University·JournalNeuron·DateJan 31, 2019

Ancient pandas weren't exclusive bamboo eaters, bone evidence suggests

New evidence from stable isotopes in ancient panda bones indicates they likely had a varied diet, similar to that of other mammalian species. The researchers found that ancient pandas were isotopically distinct from modern giant pandas, suggesting differences in their dietary habits and a wider niche than previously thought.

SourceCell Press·JournalCurrent Biology·DateJan 31, 2019

Hybrid electricity system would reduce rates, improve service

The new AC-DC hybrid distribution system minimizes power conversion requirements, reducing energy loss and infrastructure costs. This leads to lower electricity prices and improved service reliability for households and industries.

SourceUniversity of Waterloo·JournalInternational Journal of Electrical Power & Energy Systems·DateJan 31, 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.

Cultural practices improve health care for Indigenous women living with violence

A unique program called Reclaiming our Spirits, which integrated elder-led circles and cultural elements, showed significant improvement in symptoms of trauma and depression among Indigenous women. Participants reported better quality of life, greater self-empowerment, and felt more supported by their family and community.

SourceUniversity of British Columbia·JournalJournal of Interpersonal Violence·DateJan 31, 2019

Looking to choose a healthy post-workout snack? Decide early, study says

A recent study found that participants who decided on a post-exercise snack before exercising were more likely to choose a healthier option. The researchers suggest that making the decision early can help individuals resist temptation and make better food choices. The study's findings support the idea that planning ahead can lead to he...

SourceUniversity of Nebraska-Lincoln·JournalNutrients·DateJan 31, 2019

Genetic testing gives answers on developmental disorders during pregnancy

Scientists used genome sequencing to improve diagnoses of abnormalities in developing babies picked up during ultrasound scans, with a 10% increase in accurate diagnoses. The study supports the mainstream use of genetic testing to provide clearer answers for parents about their child's condition.

SourceWellcome Trust Sanger Institute·JournalThe Lancet·DateJan 31, 2019

Cells find their identity using a mathematically optimal strategy

A team of researchers has found that the four gap genes in Drosophila embryos can be jointly decoded into an optimal specification of position, suggesting that cell identities are established close to optimally. The study challenges the traditional textbook model of how positional information is conveyed in the embryo.

SourceInstitute of Science and Technology Austria·JournalCell·DateJan 31, 2019
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.

5TONIC lab develops open platform for multi-site NFV experimentation

The 5TONIC MANO platform enables industry partners to deploy trials and experiments across multiple sites in a functional production-like NFV environment. The platform is designed using open-source technologies and has made contributions to EU-backed 5G projects and the OSM community.

SourceIMDEA Networks Institute·JournalIEEE Communications Magazine·DateJan 31, 2019

Bacteria promote lung tumor development, study suggests

Researchers found that lung tumors exploit altered bacterial populations to create an inflammatory environment that promotes their survival. Treating mice with antibiotics or blocking immune cells significantly reduced tumor size.

SourceMassachusetts Institute of Technology·JournalCell·DateJan 31, 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.

Rigs to reefs

Researchers at UC Santa Barbara have published a comprehensive study on the history, ecology, and pragmatics of rigs-to-reefs efforts. The study finds that these human-made reefs provide a productive habitat for marine life, with some platforms being more productive than coral reefs or Chesapeake Bay.

SourceUniversity of California - Santa Barbara·JournalOcean & Coastal Management·DateJan 31, 2019

Learning new vocabulary during deep sleep

A study published in Current Biology found that participants could reactivate associations formed between foreign words and their translations during a midday nap. The brain's active states supported the retrieval of these sleep-formed associations, suggesting that learning can occur independently of consciousness.

SourceUniversity of Bern·JournalCurrent Biology·DateJan 31, 2019

An unexpected mode of action for an antibody

Researchers discovered that a neutralizing antibody from SARS survivors can activate coronavirus membrane fusion by mimicking receptor-attachment. This breakthrough provides new insights into understanding the mechanisms of coronavirus infection and potentially lead to vaccine design.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalCell·DateJan 31, 2019
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.

Tweaking of hormone-producing cells in the intestine

Scientists discovered rare enteroendocrine cells in the intestine that produce hormones like ghrelin and GLP1, which can be tweaked to treat diseases like diabetes and obesity. By studying these cells using single-cell sequencing, researchers hope to develop new therapies.

SourceHubrecht Institute·JournalCell·DateJan 31, 2019

How new species emerge

Researchers reconstructed the phylogenetic tree of six African baboon species, revealing that genes were exchanged between species, leading to new species emergence. This study sheds light on fundamental biological processes producing new species and provides an analogous model for understanding human evolutionary history.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalScience Advances·DateJan 31, 2019

New research uses Curiosity rover to measure gravity on Mars

Researchers repurposed data from NASA's Curiosity rover to measure the gravitational tug of Martian rocks, finding that lower slopes of Mount Sharp have lower density rock layers than predicted. This challenges a competing theory suggesting Gale Crater was once completely filled with sediment and excavated by erosion.

SourceUniversity of Maryland·JournalScience·DateJan 31, 2019

China launched world's first rocket-deployed weather instruments from unmanned semi-submersible vehicle

Chinese scientists have launched a rocketsonde from an unmanned semi-submersible vehicle, enabling accurate meteorological and oceanographic data collection over vast marine environments. The launch aims to improve numerical weather forecasts, typhoon tracking, and coastal zone monitoring.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJan 31, 2019

A new 'twist' on 3D printing renders 'The Thinker,' and other objects

Researchers have developed a new 3D printing method that allows for the rapid rendering of complex objects by rotating photosensitive material in an evolving light field. This approach enables printing times of under two minutes and has potential applications in fields such as patient-specific medical devices, optics, and aerospace.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 31, 2019
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.

Cooking chemistry minus heat equals new non-toxic adhesive

A new soy-based adhesive, created using Maillard chemistry, shows promise as a non-toxic alternative for food packaging. The adhesive, made from natural proteins and sugars, is stronger than Gorilla Glue on wood and has the potential to replace toxic petroleum-based adhesives.

SourcePurdue University·JournalJournal of the American Chemical Society·DateJan 31, 2019

Scientists develop new recycling technology

Russian scientists propose a new recycling method that produces liquid products from organic waste, eliminating the need for specialized plants and reducing oil consumption. The process also generates no environmental emissions, making it compatible with circular economy principles.

SourceUral Federal University·JournalSustainability·DateJan 31, 2019

Feeding tubes shouldn't be on POLST forms: JAGS opinion paper

The American Geriatrics Society recommends excluding feeding tube preference from Physician Order for Life-Sustaining Treatment (POLST) forms due to research showing that they harm patients with dementia. PEG tubes can increase discomfort and agitation, leading to restraints and bedsores.

SourceOregon Health & Science University·JournalJournal of the American Geriatrics Society·DateJan 31, 2019

NUS study: Nanoparticles may promote cancer metastasis

Researchers from NUS discovered that certain nanoparticles can widen the gap between blood vessel cells, making it easier for cancer cells to spread. This phenomenon, named NanoEL, accelerates tumor growth and causes circulating cancer cells to escape from blood circulation.

SourceNational University of Singapore·JournalNature Nanotechnology·DateJan 31, 2019

Imperceptible movements guide juvenile zebra finch song development

Researchers discovered that adult females guide juvenile zebra finch song development through wing gestures and 'fluff ups', encouraging the baby birds to mimic their favorite versions. The study, published in Current Biology, reveals socially-guided vocal learning in zebra finches, similar to human babies.

SourceCornell University·JournalCurrent Biology·DateJan 31, 2019

European waters drive ocean overturning, key for regulating climate

A new international study reveals that the Atlantic meridional overturning circulation is primarily driven by cooling waters west of Europe, with significant implications for predicting future climate impacts. The study found that the overturning variability in this region was seven times greater than in the Labrador Sea.

SourceDuke University·JournalScience·DateJan 31, 2019

Achieving a balance: Animal welfare and conservation

The San Diego Zoo's breeding program for endangered Hawaiian birds aims to strike a balance between animal welfare and conservation needs. Researchers studied the welfare of several species, including the 'alalā and 'akikiki, using guidelines from the 'Opportunity to Thrive' model.

SourceSan Diego Zoo Wildlife Alliance·JournalFrontiers in Veterinary Science·DateJan 31, 2019

Researchers uncover intracellular longevity pathway

Researchers at Baylor College of Medicine have discovered an intracellular pathway that regulates metabolic adjustments promoting health and longevity in C. elegans worms. This discovery reveals how lysosomes communicate with mitochondria to extend lifespan.

SourceBaylor College of Medicine·JournalDevelopmental Cell·DateJan 31, 2019

Introducing nemuri, a protein that induces sleep and fights infection

Researchers have identified a protein, nemuri, that promotes sleep after sleep deprivation or infection in fruit flies. The protein also increases the ability of flies to survive bacterial infections. This dual action suggests a link between sleep and immune function.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJan 31, 2019

Research identifies pathway connecting some ARV drugs with liver disease

A new study published in the Journal of Hepatology has identified a pathway connecting some antiretroviral (ARV) drugs with liver disease. The research suggests that ARV drugs interact with the pregnane X receptor, stimulating fatty acid uptake and cholesterol synthesis in the liver.

SourceUniversity of Kentucky·JournalJournal of Hepatology·DateJan 31, 2019

Cheetahs around Cheyenne? New book reviews rewilding

A new book review clarifies the rewilding concept as an adaptive approach to regaining wildness in degraded ecosystems. The authors highlight similarities and differences between methods and discuss how they work in practice.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·DateJan 31, 2019

Citizen scientists discover pinhead-sized beetle in Borneo

A recent expedition to Borneo's Ulu Temburong forest discovered a new species of tiny beetle, Clavicornaltica belalongensis, through citizen science efforts. The beetle, measuring 1.25mm in length, feeds on moss and is one of hundreds of thousands of unknown beetle species.

SourcePensoft Publishers·JournalBiodiversity Data Journal·DateJan 31, 2019

Solving the mystery of Serengeti's vanishing wild dogs

Researchers debunk Burrows hypothesis suggesting researchers led to the demise of the Serengeti wild dogs. Instead, lions were a key reason for their departure from the park. Wild dog populations survived in other parts of the greater Serengeti-Mara Ecosystem.

SourceNorwegian University of Science and Technology·JournalEcology and Evolution·DateJan 31, 2019

BDNF-VEGF interplay key to rapid antidepressant actions

A study by Yale researchers reveals a complex interplay between brain-derived neurotrophic factor (BDNF) and vascular endothelial growth factor (VEGF) in the rapid and long-lasting antidepressant effects of ketamine. Administering BDNF or VEGF to specific brain regions produces rapid and long-lasting antidepressant-like actions similar...

SourceElsevier·JournalBiological Psychiatry·DateJan 31, 2019

Commonly used anti-rejection drug could be repurposed to treat some liver cancers

Researchers identify a new molecular pathway that suggests rapamycin, an anti-rejection medication, could be repurposed to treat certain liver cancers with β-catenin mutations. The study found that tumors are 'mTOR addicted' and can be inhibited by rapamycin, offering a precision medicine approach for improved treatment success.

SourceUniversity of Pittsburgh·JournalCell Metabolism·DateJan 31, 2019

Army scientists win award for research on reducing risk for soldiers

The researchers proposed a new approach to testing, leveraging heterogeneous computing strategies and programmable networks to speed up testing in the wake of big data. This method reduces the risk of capturing corrupted or unusable data and enables more rapid evaluation of mission effectiveness.

SourceU.S. Army Research Laboratory·DateJan 31, 2019