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Science News Archive April 2022 - Page 3


Page 3 of 37

Research discovers new bacteria that stick to plastic in the deep sea to travel around the ocean

Researchers have found a group of deep-sea bacteria that stick to plastic, allowing them to 'hitchhike' across the ocean and potentially enhancing microbial connectivity. These bacteria were discovered in the North-East Atlantic and include strains previously isolated from shipwrecks and extreme environments.

SourceNewcastle University·JournalEnvironmental Pollution·TypeObservational study·DateApr 28, 2022

New study shows how historical redlining policies impacts access to behavioral health services

A new study found that historical redlining policies are linked to a shortage of behavioral health specialists in predominantly Black communities. The research revealed significant disparities in access to mental health professionals, with well-rated areas having nearly three times more psychologists per capita than redlined areas.

SourceGeorge Washington University·JournalJAMA Network Open·TypeObservational study·DateApr 28, 2022

UTHealth Houston’s UTMOVE program receives distinguished Edmond J. Safra Fellowship in Movement Disorders

UTHealth Houston's UTMOVE fellowship program has been chosen by The Michael J. Fox Foundation for Parkinson's Research to train a new generation of movement disorder specialists. The two-year program will provide fellows with comprehensive training in diagnosing and treating Parkinson's disease, as well as opportunities for research an...

SourceUniversity of Texas Health Science Center at Houston·DateApr 28, 2022

*Free* Analysis of diverse dog genomes suggests, contrary to popular belief, breed is a poor predictor of behavior

A genetic study involving over 2,000 dogs and 200,000 owner surveys suggests that breed alone is not a reliable predictor of behavior. The research identified 11 genetic loci associated with behavior, but none were specific to breed, instead revealing that age, sex, or other factors are often better predictors.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateApr 28, 2022
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.

Bay Area storms get wetter in a warming world

Research simulates San Francisco's worst storms in future climate conditions, finding significant increases in precipitation for events with atmospheric rivers and cyclones. The study aims to help the region plan its infrastructure with mitigation and sustainability in mind.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalWeather and Climate Extremes·TypeComputational simulation/modeling·DateApr 28, 2022

Changing guidelines for treating mild chronic hypertension in pregnancy

A new study published in the New England Journal of Medicine found that treating even mild forms of high blood pressure during pregnancy is safe and beneficial for both mother and developing baby. The study's results demonstrated a significant decrease in pregnancy complications, including severe preeclampsia and preterm births.

SourceOchsner Health System·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 28, 2022

Metamaterial significantly enhances the chiral nanoparticle signals

A research team developed a technology to increase chirality between light and nanoparticles using metamaterials, significantly strengthening the signal. This allows for the accurate structural analysis of chiral nanoparticles with high precision.

SourcePohang University of Science & Technology (POSTECH)·JournalACS Photonics·DateApr 28, 2022

A prehistoric forest grows in Brunei

A study published in PeerJ has discovered that the dominant tree group in Brunei's rainforest, dipterocarps, has remained unchanged for at least four million years. The research suggests that the current ecosystem is similar to what was present during the Pliocene Epoch, providing additional justification for conservation efforts.

SourcePenn State·JournalPeerJ·DateApr 28, 2022
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.

Selection bias may lead to underestimation of risk of CTE in former football players

Researchers found a dose-response relationship between football play level and CTE diagnosis, with high school players having the lowest risk. After adjusting for selection bias, college and professional football players were found to have significantly higher risks of CTE.

SourceBoston University School of Medicine·JournalAmerican Journal of Epidemiology·TypeData/statistical analysis·DateApr 28, 2022

Unlocked enzyme structure shows how strigolactone hormone controls plant growth

Researchers unlocked the structure of an enzyme that regulates plant growth in response to strigolactone hormone. The enzyme, MAX2, targets repressor proteins for destruction when it's unlocked, allowing genes to be expressed and activating various growth processes. This discovery sheds light on how plants adapt to their environment.

SourceUniversity of California - Davis·JournalNature Plants·TypeExperimental study·DateApr 28, 2022

New article outlines the characteristics of a “longevity diet”

A multi-pillar approach to nutrition can help increase lifespan by promoting optimal carbohydrate intake from non-refined sources, low but sufficient protein from plant-based sources, and enough plant-based fats. The 'longevity diet' may also involve intermittent fasting and a 5-day cycle of a fasting or fasting-mimicking diet every 3-...

SourceUniversity of Southern California·JournalCell·TypeMeta-analysis·DateApr 28, 2022
Apple iPhone 17 Pro

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

TCSPC technique to visualize the weak pulse electroluminescence

Researchers developed an improved transient spectrometer combining TCSPC with a pulse generator to investigate energy transfer mechanisms and exciton evolution in organic light emitting diodes. The technique's superior sensitivity enables extraction of mobility information, providing valuable insights into device physics.

SourceHigher Education Press·TypeExperimental study·DateApr 28, 2022

Sampling the deep graveyard of Earth’s earliest crust

Researchers found that some magmas originate from mantle portions with early crust remnants, suggesting a 'graveyard' of old material survived for billions of years. This discovery sheds light on the formation of large continents and the evolution of Earth's atmosphere.

SourceUniversity of Cologne·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateApr 28, 2022

Runners prefer the same pace, regardless of distance

A study published in Current Biology found that recreational runners prefer to run at the same calorie-saving pace, regardless of distance. The researchers analyzed data from over 4,600 runners and wearable trackers, revealing that the preferred speed is indistinguishable from the energetically optimal speed measured in a lab setting.

SourceStanford University·JournalCurrent Biology·DateApr 28, 2022

Montefiore Einstein Cancer Center finds CAR-T therapy effective in Black And Hispanic patients

A new study from Montefiore Einstein Cancer Center found that CAR-T therapy was effective in Black and Hispanic patients, with outcomes comparable to those of white and Asian patients. The study showed no statistical differences in clinical outcomes or side effects among racial and ethnic backgrounds.

SourceAlbert Einstein College of Medicine·JournalBone Marrow Transplantation·TypeExperimental study·DateApr 28, 2022
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.

Vaccination campaign messages often prove ineffective

A study across eight European countries found that conventional vaccination campaign messages are ineffective due to factors like low health literacy and conspiracy theories. The research suggests a need for targeted messaging strategies tailored to specific groups and communication channels.

SourceTechnical University of Munich (TUM)·JournalScience Advances·TypeExperimental study·DateApr 28, 2022

How are the physical characteristics of the coal-fluid system reflected in ultrasound?

Researchers studied acoustic characteristics of gas-liquid-solid linkage in CBM reservoirs, analyzing P-wave and S-wave response to fluid saturation under different coal rank conditions. The study found that the relative anisotropy increased with water saturation, suggesting stronger acoustic anisotropy in tectonic coals.

SourceHigher Education Press·JournalFrontiers of Earth Science·TypeExperimental study·DateApr 28, 2022

Neural pathway key to sensation of pleasant touch identified

Researchers at Washington University School of Medicine have identified a neural circuit and neuropeptide that transmit the sensation of pleasant touch from the skin to the brain. The discovery may help scientists better understand disorders such as autism spectrum disorder, which often involve impaired social development.

SourceWashU Medicine·JournalScience·TypeExperimental study·DateApr 28, 2022

Study tracks COVID-19 infection dynamics in adults

Researchers tracked COVID-19 infection dynamics in adults over time, using repeated sampling and different testing methodologies. The study revealed factors influencing infection course and transmission risk, including viral genome loads and shedding times.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Microbiology·TypeExperimental study·DateApr 28, 2022
Celestron NexStar 8SE Computerized Telescope

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

Radiologists, AI systems show differences in breast-cancer screenings, new case study finds

A new case study reveals significant differences between human and AI perception in breast-cancer screenings. Researchers found that AI systems consider tiny details in mammograms that are irrelevant to radiologists, highlighting the need for understanding and correcting AI decision-making before trusting it for life-critical medical d...

SourceNew York University·JournalScientific Reports·TypeComputational simulation/modeling·DateApr 28, 2022

Harnessing the powers of light to operate computers

Scientists at the University of Tsukuba have created a nanocavity in a waveguide that selectively modifies short light pulses, enabling the development of ultrafast optical pulse shaping. This breakthrough may lead to the creation of new all-optical computers that operate based on light.

SourceUniversity of Tsukuba·JournalNanophotonics·DateApr 28, 2022
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.

Scientific advance leads to a new tool in the fight against hackers

Researchers at the University of Copenhagen have developed a new position-based quantum encryption method that uses a person's geographical location to guarantee secure communication. This method makes it difficult for hackers to impersonate users and exploit online communications.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Physics·DateApr 28, 2022

56% of young people are concerned about personal data security

Young people aged 18-30 fear influence and control, crime and security, changes in life pace, negative technological consequences, and social inequality. Digital fears reinforce traditional concerns and emerge from uncertainty and growing forces beyond human control.

SourceUral Federal University·JournalChanging Societies & Personalities·DateApr 28, 2022

A molecular glue for turning on human cell pluripotency

A team at Baylor College of Medicine found that human NANOG's 'super stickiness' enables it to form large aggregates at low concentrations, which interact with chromatin to activate a pluripotent state. This process involves reshaping the genomic landscape and turning on genes involved in pluripotency.

SourceBaylor College of Medicine·JournalNature Cell Biology·TypeExperimental study·DateApr 28, 2022

Study identifies barriers to successful bloodstream infection surveillance in home healthcare settings

Researchers found eight major steps in performing CLABSI surveillance, but identified inadequate IT support and lack of a standardized definition as major barriers. The study provides recommendations to improve surveillance, including providing staff with necessary resources and training, and engaging leadership and front-line staff.

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeSurvey·DateApr 28, 2022
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.

Kessler Foundation researchers identify benefits of interpersonal emotion regulation for countering depression in multiple sclerosis

Researchers have demonstrated the efficacy of a six-week interpersonal emotion regulation (IER) intervention for addressing depression often experienced by individuals with multiple sclerosis. IER strategies, such as turning to others for emotional support, significantly reduced depression levels in the treatment group.

SourceKessler Foundation·JournalMultiple Sclerosis and Related Disorders·TypeRandomized controlled/clinical trial·DateApr 28, 2022

Viewing a microcosm through a physics lens

Researchers used transparent gel substrates to study bacterial colonies growing on them. They found that biofilms can exert force on surfaces, disrupting tissue damage during infections. This new understanding has potential applications in disease treatment and prevention.

SourceSyracuse University·JournalPNAS Nexus·DateApr 28, 2022

Dolphin bycatch from fishing practices unsustainable, study finds

A new method assesses sustainable levels of human-caused wildlife mortality, showing that dolphin capture is unsustainable even at low reported annual rates. The study highlights concerns about the impact of climate change on environmental fluctuations and calls for greater transparency and rigorous methods in fisheries management.

SourceUniversity of Bristol·JournalConservation Biology·TypeObservational study·DateApr 28, 2022
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.

Online health and wellbeing program using singing techniques can improve quality of life and breathlessness after COVID-19

A six-week online programme, ENO Breathe, using singing techniques, has been shown to improve breathlessness and mental component of quality of life in people recovering from COVID-19. The programme resulted in a 10.48 point reduction in breathlessness and a 2.42 point improvement in mental quality of life.

SourceImperial College London·JournalThe Lancet Respiratory Medicine·DateApr 28, 2022

Not all dietary fibers are equal

Researchers investigated two common soluble fibers, arabinoxylan and long-chain inulin, on human physiology. They found that AX reduced LDL cholesterol, while LCI decreased inflammation markers and increased beneficial gut microbes, but high doses of inulin caused negative effects.

SourceCell Press·JournalCell Host & Microbe·TypeRandomized controlled/clinical trial·DateApr 28, 2022

Atherosclerosis: How diseased blood vessels communicate with the brain

A team of scientists has found that nerve signals are exchanged between arteries with plaques and the brain in atherosclerosis. This discovery sheds light on the chronic inflammatory disease of the entire artery, revealing an electrical circuit between the arteries and brain.

SourceLudwig-Maximilians-Universität München·JournalNature·DateApr 28, 2022

Spinning stars shed new light on strange signal coming from galactic center

A team of researchers from Australian National University has found an alternative explanation for the mysterious Galactic Centre Excess, a gamma-ray signal long claimed as a signature of dark matter. The team proposes that the signal may actually come from rapidly-rotating neutron stars, known as millisecond pulsars.

SourceAustralian National University·JournalNature Astronomy·TypeComputational simulation/modeling·DateApr 28, 2022
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.

Many residents won’t get abortion training if Roe is overturned

A new study by UCSF and UCLA finds that nearly half of US OB-GYN residency programs may lack abortion training if Roe v. Wade is overturned, posing significant risks for patient care. The researchers estimate that 44.8% of programs are in states where abortion will be banned, while 43.9% of residents have received training in these sta...

SourceUniversity of California - San Francisco·JournalObstetrics and Gynecology·DateApr 28, 2022

All cells are important: A roadmap to characterize lymphoma stroma

The study found significant heterogeneity among non-hematopoietic cells (NHCs) in human lymph nodes, with subgroups exhibiting distinct transcriptional changes and interaction patterns with malignant cells. This discovery may lead to the identification of potential biomarkers for therapeutic approaches.

SourceUniversity of Tsukuba·JournalNature Cell Biology·DateApr 28, 2022

Decreased genetic diversity in immune system could impact endangered toad survival

A study from North Carolina State University found that critically endangered Wyoming toads have low genetic diversity in their immune systems, which could impact their ability to respond to new pathogens. The findings inform captive breeding strategies for endangered animal populations.

SourceNorth Carolina State University·JournalConservation Genetics·TypeExperimental study·DateApr 28, 2022
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.

Finding new weapons in nature's battlesites

A research team from the Max Planck Institute for Terrestrial Microbiology has identified 1,000 biosynthetic gene clusters, over half of which are previously unknown. These natural products have been found to be eukaryotic proteasome inhibitors that suppress the immune system of insects, as well as other virulence factors.

SourceMax-Planck-Gesellschaft·JournalNature Chemistry·DateApr 28, 2022

Tumors on withdrawal: Amino acid deficiency shrinks childhood tumors

Researchers discovered that neuroblastoma cells with high MYCN activity need cysteine, an amino acid crucial for protein production. Depriving these cells of cysteine triggers ferroptosis, a form of cell death, causing tumors to shrink. The study provides new insights into the treatment of aggressive neuroblastoma in children.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature Cancer·DateApr 28, 2022
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.

New study finds climate change could spark the next pandemic

A new study predicts climate change will lead to a viral jump to humans, increasing the risk of the next pandemic. Rising temperatures will have a devastating impact on bats, allowing them to travel long distances and share viruses with unprecedented rates.

SourceGeorgetown University Medical Center·JournalNature·TypeComputational simulation/modeling·DateApr 28, 2022

Unchecked global emissions on track to initiate mass extinction of marine life

A study by Princeton University researchers predicts that unchecked global emissions will lead to a mass extinction of marine life, with tropical waters experiencing the greatest loss of biodiversity. The study found that reversing greenhouse gas emissions could reduce the risk of extinction by more than 70%.

SourcePrinceton University·JournalScience·TypeComputational simulation/modeling·DateApr 28, 2022

Risk factors for severe COVID-19 in hospitalized adults differ by age

Researchers found that vital signs and lab results at hospital admission are key predictors of disease severity. Age groups between 18-50 and 50+ showed different risk factors for severe cases and death. The study's findings suggest a need for updated models reflecting current standard care, where physiological parameters can be more h...

SourceInstitute for Systems Biology·JournalScientific Reports·TypeData/statistical analysis·DateApr 28, 2022
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.

Skyrmions on the rise – new 2D material advances low-power computing

Researchers have discovered layered 2D materials that can host unique magnetic features, including skyrmions, which remain stable at room temperature. The discovery could lead to novel low-energy data storage and information processing systems.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience Advances·TypeExperimental study·DateApr 28, 2022

Model pinpoints glaciers at risk of collapse due to climate change

A University of California, Berkeley scientist has created a model that predicts the most vulnerable glaciers in the Arctic and Antarctic are thick and fast-moving ones. The new model incorporates the effects of meltwater lubricating their downhill flow, suggesting these glaciers are more sensitive to climate change.

SourceUniversity of California - Berkeley·JournalThe Cryosphere·TypeComputational simulation/modeling·DateApr 28, 2022

Import tariffs: an alternative to a European energy embargo against Russia

A team of economists proposes flexible import tariffs to reduce Russia's financial gains from its oil and gas exports, allowing EU to flexibly react to Moscow's actions in Ukraine. The measure could prove valuable in mid- and long-term efforts to become more independent of Russian oil and gas.

SourceUniversity of Cologne·JournalScience·TypeCase study·DateApr 28, 2022

Discovery of 30 exocomets in a young planetary system

An international team of scientists has discovered 30 exocomets in the β Pictoris planetary system, determining their size range and estimating a similar size distribution to those orbiting the Sun. This discovery sheds new light on the origin and evolution of comets in planetary systems.

SourceCNRS·JournalScientific Reports·TypeObservational study·DateApr 28, 2022
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.

Autism, ADHD and school absence are risk factors for self-harm, according to new study

A new study of over 111,000 adolescents aged 11-17 found that autism spectrum disorder (ASD) and attention deficit hyperactivity disorder (ADHD) significantly increased the risk of self-harm. Additionally, school absence was also associated with a three-fold higher risk of self-harm. These findings suggest that early identification and...

SourceKing's College London·TypeObservational study·DateApr 28, 2022