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Science News for April 4, 2019


Compass orientation of a migratory bat species depends on sunset direction

Researchers found that a migratory bat species uses the sunset direction to navigate, contradicting previous assumptions that echolocation was the primary navigation method. The study also revealed that young bats must learn this skill through social interaction with older conspecifics.

SourceForschungsverbund Berlin·JournalCurrent Biology·DateApr 4, 2019
Apple iPhone 17 Pro

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

Rusted root: Weedy rice repeatedly evolves 'cheater' root traits

Researchers found that weedy rice has evolved a root growth strategy that minimizes below-ground contact with other plants, allowing it to exploit the nutrient-sharing soil environment of rice fields. This 'cheater' root trait enables weedy rice to outcompete cultivated rice for essential nutrients like nitrogen and phosphorous.

SourceWashington University in St. Louis·JournalNew Phytologist·DateApr 4, 2019

Black nanoparticles slow the growth of tumors

Researchers developed melanin-loaded cell membrane derived nanoparticles that improved tumor imaging and slowed tumor growth in an animal model. The nanoparticles also triggered an immune response against the tumor, making them a potential option for theranostics.

SourceTechnical University of Munich (TUM)·JournalNature Communications·DateApr 4, 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.

Survey provides snapshot of global ECMO transport services

A survey of 15 successful ECMO transport programs reveals variations in organization, team structure, and certification process. The study emphasizes the need for international standards and accreditation to ensure high-quality care.

SourceWolters Kluwer Health·JournalASAIO Journal·DateApr 4, 2019

Spin lasers facilitate rapid data transfer

Researchers have developed a novel concept for rapid data transfer using spin lasers, which can work at least five times faster than traditional systems and consume significantly less energy. The technology has the potential to revolutionize data transmission, but further optimization is needed.

SourceRuhr-University Bochum·JournalNature·DateApr 4, 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.

Defining the emotional bond forced onto teen victims of sex trafficking

Researchers identified three tools traffickers use to force a psychological bond: severe power imbalance, alternating brutal and seductive behavior, and social isolation. This 'trauma coercive bonding' disrupts children's development, leading to depression, anxiety, substance abuse, and repeat victimization.

SourceRutgers University·JournalJournal of Pediatric Nursing·DateApr 4, 2019

Capturing mosquito waste could speed up virus detection

Researchers have developed a new method to detect mosquito-borne viruses in the wild by collecting and testing mosquito waste. The technique, which has been proven effective in detecting three types of viruses, could speed up virus detection and provide an early warning system for public health officials.

SourceEntomological Society of America·JournalJournal of Medical Entomology·DateApr 4, 2019

Researchers uncover new cause of abdominal aortic aneurysm

A team of researchers at Cardiff University has discovered that a family of lipids contribute to the development of abdominal aortic aneurysm by driving clotting in blood vessels. The findings suggest new treatments for this potentially life-threatening condition by regulating blood clotting.

SourceCardiff University·JournalProceedings of the National Academy of Sciences·DateApr 4, 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.

Post-wildfire step-pool streams

Researchers find that severity of wildfire and rainfall intensity affect stability and destruction of step-pool units, impacting habitats and benthic organisms. Management strategies vary from 'leave alone' to active channel management based on burn severity.

SourceGeological Society of America·JournalGeological Society of America Bulletin·DateApr 4, 2019

Vanderbilt-led research team 'sprints' to stop Zika virus

A Vanderbilt University Medical Center research team successfully developed a protective antibody-based treatment against the Zika virus, completing the challenge in just 12 days. The breakthrough could pave the way for rapid deployment of treatments to prevent outbreaks and pandemics worldwide.

SourceVanderbilt University Medical Center·DateApr 4, 2019

Magnetic nanoparticles can 'burn' cancer cells

New research shows that magnetic hyperthermia therapy is tunable depending on nanoparticle diameter and material composition. The study demonstrates increased tumour absorption rates as particle diameter increases, offering new avenues for targeted cancer treatment.

SourceSpringer·JournalThe European Physical Journal B·DateApr 4, 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.

Associating colors with vowels? Almost all of us do!

A large majority of participants associated 'aa' with more red and 'ee' with lighter color, regardless of synaesthesia. The study suggests that the vowel system of a language plays a crucial role in shaping color associations.

SourceRadboud University Nijmegen·JournalBehavior Research Methods·DateApr 4, 2019

New hope for treating childhood brain cancer

A recent study in animal models of diffuse intrinsic pontine glioma (DIPG) has identified an experimental drug that effectively destroys DIPG cells by depleting cellular cholesterol. The researchers also found that the compound works by directly inhibiting lanosterol synthase, an enzyme involved in cholesterol production.

SourceRockefeller University·JournalProceedings of the National Academy of Sciences·DateApr 4, 2019

Researchers engineer a cost-effective treatment for neglected tropical disease

Scientists have engineered a fungus to produce a high-concentration antibiotic, which could treat African sleeping sickness. The breakthrough uses genetic modification to create a non-toxic variant of the antibiotic, offering a cost-effective solution to this neglected tropical disease.

SourceUniversity of Tokyo·JournalProceedings of the National Academy of Sciences·DateApr 4, 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.

Interparental aggression often co-occurs with aggression toward kids

Researchers found that spillover-aggression from parents towards each other can cause children to exhibit greater fear during future incidents of interparental aggression. Spillover-exposed children are more likely to engage in their parents' conflicts by attempting to solve the problem or making peace.

SourcePenn State·JournalJournal of Family Psychology·DateApr 4, 2019

Think female race car drivers aren't fit enough? Think again

A new study from Michigan State University has dispelled the myth that women are less fit than men behind the wheel. Despite natural hormonal changes during their menstrual cycle, female drivers react and respond similarly to male counterparts on the race track.

SourceMichigan State University·JournalMedicine & Science in Sports & Exercise·DateApr 4, 2019

Study: Protein key to Charcot-Marie-Tooth, other nerve diseases

A new study found that increasing levels of protein MFN1 can counterbalance mutated protein MFN2 in Charcot-Marie-Tooth disease and improve mitochondrial function. This approach may also be effective for other neurodegenerative diseases, including Alzheimer's and Parkinson's, which affect millions of people worldwide.

SourceCedars-Sinai Medical Center·JournalJournal of Clinical Investigation·DateApr 4, 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.

Research improves understanding of new form of cell-cell communication

Scientists have improved their understanding of a new form of cell-cell communication based on extracellular RNA. Researchers analyzed human exRNAs from 19 studies and developed computational tools to deconvolute complex data, revealing six major types of exRNA cargo and carriers that can be detected in bodily fluids.

SourceBaylor College of Medicine·JournalCell·DateApr 4, 2019

Peptide keeps predatory nematodes from eating their kin

A small peptide produced in predatory nematodes' skin prevents them from eating their kin, while they feed on close relatives. The discovery reveals a self-recognition system in nematodes that discriminates between self and other organisms.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 4, 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.

Novel Hawaiian communities operate similarly to native ecosystems

Researchers found that introduced birds on Oahu select specific non-native plants, dispersing them across the island, and even contribute to their stability. However, these novel communities are less diverse than native ecosystems, with only four bird species responsible for plant movement.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalScience·DateApr 4, 2019

To keep the creative juices flowing, employees should be receptive to criticism

A recent study by Yeun Joon Kim found that negative feedback from bosses can stifle creativity, but criticism from colleagues or employees of lower rank can have the opposite effect. The key takeaway is for managers and coworkers to be more mindful when offering negative feedback.

SourceUniversity of Toronto, Rotman School of Management·JournalAcademy of Management Journal·DateApr 4, 2019

Bacterial nanowire mystery solved

Geobacter bacteria project metal-containing heme filaments called nanowires to dispose of excess electrons in oxygen-free environments. This discovery solves the mystery of how nanowires facilitate environmental cleanup and potential applications for building new materials and sensors.

SourceYale University·JournalCell·DateApr 4, 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.

Visualization strategies may backfire on consumers pursuing health goals

A new study from Oregon State University found that using visualization with a third-person perspective can backfire on consumers pursuing health goals. When health goals are peripheral to a person's self-concept, adopting a third-person perspective can discourage goal-consistent intentions and behavior.

SourceOregon State University·JournalJournal of Consumer Psychology·DateApr 4, 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.

Going with the flow: How fecal bacteria spread in streams

Researchers create model to predict faecal bacteria spread in summer, highlighting hydrological connectivity's crucial role. The model captures actual distribution of bacteria but needs adaptation for winter months due to temperature and soil conditions.

SourceForschungsverbund Berlin·JournalJournal of Hydrology·DateApr 4, 2019

Study: Impact of concussions reduced in children with more years of sport experience

A new study from York University found that children with more years of sport experience recover better from concussions and have quicker motor skill recovery times than those with fewer years of experience. This suggests that playing sports for longer periods may provide a protective effect against future concussions.

SourceYork University·JournalEuropean Journal of Sport Science·DateApr 4, 2019

Heavy metal planet fragment survives destruction from dead star

Astronomers from the University of Warwick detected a heavy metal planet fragment orbiting a white dwarf, which is the remains of a dead star. The fragment, rich in iron and nickel, has survived a system-wide cataclysm that followed the death of its host star.

SourceUniversity of Warwick·JournalScience·DateApr 4, 2019

Scientists discover a small, dense planet orbiting a white dwarf

A new study reveals the first intact planetary body orbiting a white dwarf star, with a densely packed planetesimal no larger than 600 kilometers in diameter. The object's high density suggests it may be the remnant core of a planet stripped away by tidal forces.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 4, 2019

Unlocking the female bias in lupus

New research reveals that females with lupus have an abnormal expression of genes linked to their second X chromosome due to incomplete X inactivation in immune system T cells. This abnormality may contribute to the genetic missteps seen in lupus, and changes in nuclear structure may also play a role.

SourceUniversity of Pennsylvania·JournalJCI Insight·DateApr 4, 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.

A 'million word gap' for children who aren't read to at home

A new study found that young children whose parents read them five books a day enter kindergarten having heard about 1.4 million more words than kids who were never read to. This 'million word gap' could be one key in explaining differences in vocabulary and reading development.

SourceOhio State University·JournalJournal of Developmental & Behavioral Pediatrics·DateApr 4, 2019

Super berries power up porridge

Researchers found that Aronia berries resistant to heat during production of cornmeal porridge, retaining antioxidant content. The study highlights the potential of super berries like Aronia for functional foods like porridge.

SourceDe Gruyter·JournalOpen Chemistry·DateApr 4, 2019

Mystery of how beetles that live in aquifers breathe solved

Researchers found that subterranean beetles breathe through their skin, absorbing oxygen from the surrounding water, which limits their size. This discovery sheds light on the unique adaptations of these tiny creatures living in underground aquifers.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateApr 4, 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.

Children requiring thyroid surgery have better outcomes at high-volume surgery centers

A new study published in the Journal of Pediatric Surgery found that post-operative success rates for pediatric thyroid patients correlate with institution patient volume. The study showed extremely low complication rates, underscoring the importance of high-volume centers with specialized pediatric surgeons.

SourceChildren's Hospital of Philadelphia·JournalJournal of Pediatric Surgery·DateApr 4, 2019

Can human breast milk reduce intestinal injury following bone marrow transplant?

A pilot study found that human milk was associated with decreased markers of inflammation and injury in the stool of children undergoing bone marrow transplant. The results also showed lower levels of intestinal viruses and bacteria in the stool samples of children receiving human milk compared to those receiving formula.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBreastfeeding Medicine·DateApr 4, 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.

Durability vs. recyclability: Dueling goals in making electronics more sustainable

A new study by Georgia Institute of Technology researchers highlights the challenges of designing products that balance durability and recyclability. While some products, like automobiles, can achieve both goals, many others face trade-offs between increasing device life span and reducing electronic waste. The study's findings suggest ...

SourceGeorgia Institute of Technology·JournalManagement Science·DateApr 4, 2019

How do muscle and tendon connections last a lifetime?

Muscle-tendon attachments must resist high mechanical forces for life, but surprisingly few Talin molecules experience detectable forces at developing attachments. To cope with increasing tissue forces, muscles recruit a large number of Talin molecules to share the peak forces produced during contractions.

SourceUniversity of Münster·JournalPLOS Biology·DateApr 4, 2019

Researchers identify 'beauty spots' in the genome

A genome-wide association study found that genetic variations linked to beauty also impact body mass in women and blood cholesterol levels in men. The study highlights the complex relationships between beauty and other human traits.

SourcePLOS·JournalPLOS Genetics·DateApr 4, 2019

Artificial intelligence approach optimizes embryo selection for IVF

A new AI approach analyzes time-lapse images of embryos to predict pregnancy potential, improving IVF success rates and minimizing multiple pregnancies. Researchers used a large dataset of human embryos to train an algorithm that can classify embryo quality with high accuracy.

SourceWeill Cornell Medicine·Journalnpj Digital Medicine·DateApr 4, 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.

The decline of state-level IVC filter utilization

National IVC filter utilization declined by 36.3% in the Medicare population between 2009 and 2015, with varying rates across states. The privately insured population saw a 26.6% decline in IVC filter utilization over the same period.

SourceHarvey L. Neiman Health Policy Institute·JournalAmerican Journal of Roentgenology·DateApr 4, 2019

Damaging Sichuan earthquakes linked to fracking operations

Two moderate-sized earthquakes in Sichuan Province caused extensive damage and injury, likely triggered by nearby fracking operations. The earthquakes coincided with injection activities at fracking well pads, suggesting a link between the two.

SourceSeismological Society of America·JournalSeismological Research Letters·DateApr 4, 2019

Insulin insights

Researchers at Harvard Medical School discovered an unexpected mechanism by which insulin triggers changes to thousands of genes. The insulin receptor is physically transported to the cell nucleus and helps initiate the expression of insulin-related genes, providing new avenues for diabetes research and potential therapeutic targets.

SourceHarvard Medical School·JournalCell·DateApr 4, 2019

Severe psychological distress and daily cannabis use: Implications for mental health?

Research found that daily cannabis use was three times higher among those with past-month serious psychological distress compared to those without it. The study suggests potential consequences of increased cannabis use for vulnerable groups, emphasizing the need for tailored clinical efforts to reduce excessive use.

SourceColumbia University's Mailman School of Public Health·JournalDrug and Alcohol Dependence·DateApr 4, 2019

Researchers create molecules with strong anti-Zika virus potential

Scientists at ASRC have created a new class of molecules showing potent anti-Zika activity and low toxicity towards animal cells. These compounds may become the basis for a Zika-specific therapeutic, with potential applications in treating other viruses and bacterial infections.

SourceAdvanced Science Research Center, GC/CUNY·JournalJournal of Materials Chemistry·DateApr 4, 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.

Scientists shed light on preservation mystery of Terracotta Army weapons

A new study reveals that chromium on bronze weapons of the Terracotta Army is likely contamination from a nearby lacquer coating, not an ancient anti-rust technology. The excellent preservation of the bronze weapons may be attributed to the soil's moderate alkaline pH and low organic content.

SourceUniversity College London·JournalScientific Reports·DateApr 4, 2019

Poverty leaves a mark on our genes

A Northwestern University study found that poverty can become embedded in nearly 10% of the genome, associated with over 2,500 sites and 1,500 genes. This epigenetic mark may shape gene expression and contribute to disease development.

SourceNorthwestern University·JournalAmerican Journal of Physical Anthropology·DateApr 4, 2019

Cancer exports molecular 'saboteurs' to remotely disarm immune system

Researchers identified a phenomenon where cancer cells export PD-L1 in exosomes, remotely disarming immune cells and preventing them from attacking tumors. This discovery may help explain immunotherapy resistance and hints at new strategies to unleash the immune system against disease.

SourceUniversity of California - San Francisco·JournalCell·DateApr 4, 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.

Researchers uncover hidden deicer risks affecting bridge health

Researchers found that magnesium chloride deicers can cause significant degradation of concrete strength and micro-hardness, even without visible signs of damage. The study's findings have important implications for transportation officials and the use of magnesium chloride as a winter road treatment.

SourceWashington State University·JournalCement and Concrete Research·DateApr 4, 2019

ERC Advanced Grant for Thomas Rudel

Professor Thomas Rudel received a €2.5 million ERC Advanced Grant to study how Chlamydia evades the human immune system and cause chronic diseases like cervical cancer. The grant aims to develop new therapies to overcome this 'blindness' and improve treatment outcomes for Chlamydia infections.

SourceUniversity of Würzburg·DateApr 4, 2019

Experts call for strategies to address public health crisis of opioid, ID epidemics

The article highlights the growing public health crisis of opioid and infectious disease (ID) epidemics, citing increased rates of HIV, viral hepatitis, and skin infections linked to rising opioid use. Experts recommend strengthened responses by infectious diseases and substance use specialists, including investments in evidence-based ...

SourceInfectious Diseases Society of America·JournalThe Journal of Infectious Diseases·DateApr 4, 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.

One in every 12 Canadian with migraines has attempted suicide

A study by the University of Toronto found that adults with migraines who experienced childhood physical or sexual abuse were more likely to attempt suicide. Approximately 8.7% of individuals with migraines had attempted suicide, compared to 2.3% without the disorder.

SourceUniversity of Toronto·JournalArchives of Suicide Research·DateApr 4, 2019

And the blobs just keep on coming

Researchers discovered massive blobs of solar wind in archival data from NASA's Helios spacecraft, which could shed light on the solar wind's beginnings. The study used advanced modeling and analysis to connect the blob patterns to specific regions on the Sun.

SourceNASA/Goddard Space Flight Center·DateApr 4, 2019

Improving 3D-printed prosthetics and integrating electronic sensors

A Virginia Tech professor and his team have developed a method to integrate electronic sensors into personalized 3D-printed prosthetics, gathering information on pressure and comfort. This technology aims to improve the functionality of wearable systems and create more affordable electric-powered prosthetics.

SourceVirginia Tech·JournalPLOS ONE·DateApr 4, 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.

A new DFG Research Unit for rare genetic diseases

A new research unit at Charité - Universitätsmedizin Berlin aims to improve the identification and diagnosis of rare genetic diseases by analyzing non-coding DNA sequences. The researchers will develop software for whole-genome data analysis, enhancing our understanding of gene regulation and transcription.

SourceCharité - Universitätsmedizin Berlin·DateApr 4, 2019

Jurassic crocodile discovery sheds light on reptiles' family tree

A newly identified species of 150 million-year-old marine crocodile has given insights into how a group of ancient animals evolved. The fossil, named Cricosaurus bambergensis, features distinguishing characteristics in its jaws and tail, aiding greater understanding of the metriorhynchid family.

SourceUniversity of Edinburgh·JournalActa Palaeontologica Polonica·DateApr 4, 2019

About TFE: Old and new findings

Researchers review TFE's role as a structuring agent for unfolded peptides, inducing helical conformations, while also enhancing protein denaturation. The study details recent applications of TFE in conformational studies, including antimicrobial and aggregation-prone peptides.

SourceBentham Science Publishers·JournalCurrent Protein and Peptide Science·DateApr 4, 2019

Liquid jets break up more readily on a substrate

Researchers used computational models to investigate how liquid drops behave on surfaces. They found that the presence of a substrate makes breakup more likely, leading to three possible scenarios: collapse into one droplet, break up into multiple droplets, or re-form back into a single droplet.

SourceSpringer·JournalThe European Physical Journal E·DateApr 4, 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.

Cathinone color test is now on the market

A color test developed at University of Technology Sydney can accurately detect all cathinones, a new illicit synthetic drug entering the market every four days. The test is now commercialized and being marketed to police and customs agencies in Europe, offering a solution for detecting new psychoactive substances.

SourceUniversity of Technology Sydney·DateApr 4, 2019

Cell lesson: better coordinated than isolated

A new study led by Juana Díez has discovered a common regulator, Xrn1, that connects the three main stages of gene expression. This common coordinator prevents toxic aggregations in membrane proteins, ensuring the cell's robustness against genetic alterations.

SourceUniversitat Pompeu Fabra - Barcelona·JournalNature Communications·DateApr 4, 2019

Australian research uncovers link between dietary fiber and lung disease

A new study by Australian researchers has discovered that dietary fiber reduces lung inflammation and damage, improving lung function. The findings suggest that consuming high amounts of fiber may help prevent chronic obstructive pulmonary disease (COPD), a condition affecting 1 in 7 Australians over the age of 40.

SourceUniversity of Technology Sydney·DateApr 4, 2019

Using a promiscuous inhibitor to uncover cancer drug targets

Researchers at Harvard Medical School and Dana-Farber Cancer Institute identify key molecules supporting lung cancer cell survival, demonstrating simultaneous inhibition of two signaling pathways. This approach could aid in designing drugs that selectively attack multiple proteins, beneficial for managing certain tumors.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateApr 4, 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.

Dedicated sleep and dementia research unit launches at UEA

A new state-of-the-art sleep unit has opened at the University of East Anglia, pioneering research will investigate the link between sleep and dementia. The unit aims to determine whether treating sleep disturbances early on could help slow down the progression of Alzheimer's disease.

SourceUniversity of East Anglia·DateApr 4, 2019

No such thing as 'sugar rush'! Sugar worsens mood rather than improving it

A new study published in Neuroscience & Biobehavioral Reviews found that sugar has no beneficial effect on mood and can even worsen it. Researchers analyzed data from 31 studies involving over 1,300 adults and discovered that sugar consumption increases tiredness and lowers alertness within an hour after consumption.

SourceUniversity of Warwick·JournalNeuroscience & Biobehavioral Reviews·DateApr 4, 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.

Research unlocks biomechanical mystery behind deadly blood clots

Researchers at the University of Sydney have used biomechanical engineering techniques to understand the mechanical forces that influence blood clotting. Their findings take them one step closer to developing new anti-thrombotic drugs without serious side effects.

SourceUniversity of Sydney·JournalNature Materials·DateApr 4, 2019

HZB contributions to special edition on ultrafast dynamics with X-ray methods

The Helmholtz-Zentrum Berlin (HZB) has contributed to the special edition on ultrafast dynamics with X-ray methods, focusing on photochemistry and material science. Femtoslicing and BESSY VSR methods have been classified, providing a comprehensive overview of current advances in generating ultra-short X-ray pulses.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalPhilosophical Transactions of the Royal Society of London·DateApr 4, 2019

Genome-wide analysis reveals new strategies to target pancreatic cancer

Researchers have identified a key hormone receptor called RORγ that promotes tumor growth and is responsible for therapy resistance in pancreatic cancer. Blocking this receptor slows patient-derived tumor growth and improves survival in animal models, providing new avenues for research and potential therapies.

SourceUniversity of California - San Diego·JournalCell·DateApr 4, 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.

Defining the responsibility to recontact research participants with new genetic findings

The American Society of Human Genetics has issued a position statement outlining the responsibility to recontact research participants with new genetic findings. The statement recommends that researchers make reasonable attempts to recontact participants if the reinterpretation is expected to affect medical management, but not strongly...

SourceAmerican Society of Human Genetics·JournalAmerican Journal of Human Genetics·DateApr 4, 2019

What and where in the processing of body-part information

A study by Kazumichi Matsumiya found two distinct neural substrates for body localization and ownership, indicating a need to revise existing models. The findings suggest that spatial localization and body ownership are processed differently in the brain.

SourceTohoku University·JournalScientific Reports·DateApr 4, 2019

Screw-shaped bird sperm swim faster -- but it comes at a cost

Research found that screw-shaped bird sperm have high average swimming speed, but also higher rates of abnormal or damaged sperm. The study suggests a trade-off between swimming speed and robustness, with the more screw-shaped sperm being faster but more fragile.

SourceNatural History Museum, University of Oslo·JournalJournal of Evolutionary Biology·DateApr 4, 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.

Detecting pollution with a compact laser source

Researchers at EPFL have developed a new compact laser source that can detect greenhouse gases and molecules in a person's breath. The system uses a fiber laser combined with a micrometer waveguide chip to generate light waves in the mid-infrared spectrum, retaining 30% of the original signal strength.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateApr 4, 2019

Telerehabilitation benefits patients with late-stage cancers

A telerehabilitation program has been shown to improve the physical function, pain, and quality of life of patients with late-stage cancers. The study found that these patients who received remotely delivered rehabilitation services had fewer hospital and nursing home stays.

SourceMayo Clinic·JournalJAMA Oncology·DateApr 4, 2019

Noncoding DNA drives the convergent loss of flight in flightless birds

Researchers found that noncoding DNA regions play a crucial role in the evolution of flightlessness in disparate bird species. The study's results contradict previous findings on protein-coding DNA changes and suggest rapid, convergent adaptations across taxa.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 4, 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.

Photons trained for optical fiber obstacle course will deliver stronger cyber security

A new approach enables the smooth navigation of photons through complex optical fiber obstacle courses, preserving entanglement and correlation. This breakthrough boosts expectations for quantum key distribution (QKD) technology, which uses signals in particles of light to create encryption keys.

SourceCentre for Quantum Technologies at the National University of Singapore·JournalApplied Physics Letters·DateApr 4, 2019

Evolutionary changes played a crucial role in industrialization, study finds

A recent study found that those who conceived months after marriage had more surviving descendants in future generations, giving them an evolutionary advantage. This shift created ideal conditions for economic growth during the Industrial Revolution, as families with moderate fecundity became the dominant population.

SourceBrown University·JournalNature Ecology & Evolution·DateApr 4, 2019

Novel Hawaiian communities operate similarly to native ecosystems

Researchers found that introduced bird species on Oahu are selecting certain non-native plants to interact with, similar to native-dominated ecosystems globally. This suggests that these novel communities can be as stable as native ones, despite being composed of invasive species. However, the study highlights the importance of caution...

SourceUniversity of Wyoming·JournalScience·DateApr 4, 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.

Plants grow less in hotter temperatures

Researchers discovered that transcription factors ANAC044 and ANAC085 control plant cell cycle arrest in response to DNA damage and abiotic stress. These proteins act as a bridge between SOG1 and Rep-MYB, preventing cell proliferation under hostile conditions.

SourceNara Institute of Science and Technology·DateApr 4, 2019

Life on Mars?

Researchers have discovered embedded organic material in a Martian meteorite, suggesting that life could have existed on the Red Planet. The study proposes the presence of active bacteria on Mars and may indicate that there was once life beyond Earth.

SourceDe Gruyter·JournalOpen Astronomy·DateApr 4, 2019

Multiple mechanisms behind disease associated with unexpected heart attacks

Recent studies examining three mutations at the molecular level found separate mechanisms at work in hypertrophic cardiomyopathy. Researchers suggest that multiple mechanisms may be responsible for the disease, rather than a single explanation. This discovery holds promise for developing new treatments for this condition.

SourceRensselaer Polytechnic Institute·JournalThe Journal of Physiology·DateApr 4, 2019

New guidelines push for better controlled experiments with synthetic nucleic acids

Researchers proposed new guidelines to standardize experiments with synthetic nucleic acids, addressing current issues like inadequate controls and misleading data interpretation. The guidelines focus on practical advice for performing experiments, measuring gene expression, and selecting appropriate controls.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalNucleic Acid Therapeutics·DateApr 4, 2019

Harnessing the power of solar to enhance the electric grid

Researchers at Arizona State University are developing advanced grid models and control technologies to increase the amount of renewable power operating in distribution systems. The goal is to improve grid resilience and performance while ensuring reliable power to critical infrastructures.

SourceArizona State University·DateApr 4, 2019

Supporting HIV-affected couples trying to conceive

A pilot study conducted in Kenya identified a safe and effective strategy to help women with HIV have children, despite the infection being passed on to their babies. The study showed six live births without HIV transmission among 23 couples participating in timed vaginal insemination.

SourceMichigan Medicine - University of Michigan·JournalPLOS ONE·DateApr 4, 2019

Could robots autocomplete soldier tasks?

Researchers mapped brain connectivity in 30 people to understand how different regions coordinate during tasks. The study aims to create novel strategies for AI-powered teaming environments, where robots can dynamically assist soldiers in completing tasks.

SourceU.S. Army Research Laboratory·JournalScience Advances·DateApr 4, 2019

Stressed? Take a 20-minute nature pill

A study published in Frontiers found that taking a 20- to 30-minute nature experience significantly lowers cortisol levels. The research suggests a daily dose of 'nature pills' could be a simple and effective way to reduce stress.

SourceFrontiers·JournalFrontiers in Psychology·DateApr 4, 2019

Sea turtles struggle years after unexplained die-off

Researchers found elevated levels of heavy metals and signs of illness in green sea turtle populations affected by human activity. The study suggests a link between environmental toxins and poor health, highlighting the need for conservation efforts to protect these endangered species.

SourceOhio State University·JournalThe Science of The Total Environment·DateApr 4, 2019

Federal subsidies for US commercial fisheries should be rejected

A Duke University economist argues that federal subsidies for US commercial fisheries should be rejected due to their lack of scientific merit. The proposed rule change could lead to overfishing, weak economic performance, and increased by-catch and habitat impacts if finalized.

SourceDuke University·JournalScience·DateApr 4, 2019

Researchers show that mutations in human livers can promote tissue regeneration

A study by UT Southwestern Medical Center researchers identified genetic mutations that accumulate in the adult liver and can promote tissue regeneration. The findings suggest that certain mutations provide liver cells with fitness advantages, allowing them to grow and survive better after environmental insults.

SourceUT Southwestern Medical Center·JournalCell·DateApr 4, 2019

See and be seen

Artificial microswimmers with forward and long-range vision form stable groups by perceiving the number of neighbors within their field of view. This process allows for efficient movement, evasion of predators, and adaptation to environmental stimuli without requiring precise location information.

SourceUniversity of Konstanz·JournalScience·DateApr 4, 2019