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Science News for April 27, 2022


E. coli bacteria exploits Crohn’s disease inflammation

Research finds that intestinal inflammation liberates chemicals that nourish E. coli's growth and promote inflammation, highlighting new treatment targets for Crohn's disease. The study identifies key compounds that feed E. coli, such as phospholipids and amino acids, and shows that these compounds can enhance the bacteria's virulence.

SourceCornell University·JournalJCI Insight·DateApr 27, 2022

Study: Lawyers’ “game framing” of negotiations associated with lower moral character and less honesty

A study by Carnegie Mellon University researchers found that lawyers who view negotiation as a game, with arbitrary rules, are less willing to disclose honest information. Lawyers with higher moral character are more likely to adopt an ethical approach, while those with lower moral character are more prone to game framing.

SourceCarnegie Mellon University·JournalNegotiation Journal·DateApr 27, 2022

New cocoa processing method produces fruitier, more ‘flowery’ dark chocolate

A new cocoa processing method called moist incubation has been found to produce a fruitier and more flowery-tasting dark chocolate compared to traditional fermentation. The method involves rehydrating dried, unfermented cocoa nibs in an acidic solution and heating them for 72 hours before re-drying.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateApr 27, 2022

Study shows sharing behavior among young children may be related to their counting skills

A new study found that symbolic counting skills are strongly related to young children's fair sharing behavior. Researchers developed a counting intervention that improved sharing behavior in preschoolers, suggesting that learning to count may be a key factor in developing this social skill.

SourceSociety for Research in Child Development·JournalChild Development·TypeObservational study·DateApr 27, 2022
Apple iPhone 17 Pro

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

Findings open way for personalised MS treatment

Researchers at Karolinska Institutet have developed a method to identify the immune cells involved in autoimmune diseases and identified four new target molecules for personalized treatment of multiple sclerosis. This approach could lead to more precise treatments with fewer side effects, potentially benefiting other autoimmune diseases.

SourceKarolinska Institutet·JournalScience Advances·DateApr 27, 2022

CNIC scientists discover a new mechanism involved in the modulation of heart muscle elasticity

Researchers have identified a new mechanism involving the oxidation of cysteines in titin protein that modulates cardiac stiffness and dynamics. This discovery sheds light on how the heart adapts to various situations and responds to oxidative balance disorders.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalRedox Biology·TypeExperimental study·DateApr 27, 2022

Remote Ireland community survived a millennium of environmental change

A remote Irish community endured a millennium of climate change and ecological shifts without significant disruption, thanks to its adaptable social practices. The study, published in PLOS ONE, analyzed peat core data to infer environmental and human occupation changes over 1,000 years.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateApr 27, 2022

Study shows creativity assessments progressing slowly, including racialized, gendered approaches

A new study from the University of Kansas found that creativity assessments in education rely on standardized approaches, overlooking many students. The research highlights the need for a more diverse range of assessments to identify and encourage creative young people across different domains and populations.

SourceUniversity of Kansas·JournalReview of Research in Education·TypeLiterature review·DateApr 27, 2022
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.

Scientists illuminate mechanism of common drug target

Researchers have gained new insight into how GPCRs operate, a step toward developing improved drugs. By probing the beta-adrenergic receptor, they uncovered details about β-arrestin activation by GPCRs, which could lead to pathway-specific compounds.

SourceColumbia University Irving Medical Center·JournalCell·TypeImaging analysis·DateApr 27, 2022

THE LANCET: Global child and adolescent health targets in jeopardy without urgent, comprehensive reform, experts warn

Experts warn that recent progress in child and adolescent health is under threat without comprehensive reform. A holistic approach that spans preconception to adulthood is needed to reduce mortality and improve health outcomes. Strong health systems must partner with social systems to support children's development.

SourceThe Lancet·JournalThe Lancet·TypeSystematic review·DateApr 27, 2022
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.

Lab findings suggest EGFR inhibitors may prevent rhabdomyosarcoma recurrence

Researchers at St. Jude Children's Research Hospital found that EGFR inhibitor treatment can target and kill persistent cancer cells in rhabdomyosarcoma, a type of soft tissue cancer common in children. The study's results support a new clinical trial strategy for treating the disease.

SourceSt. Jude Children's Research Hospital·JournalDevelopmental Cell·TypeExperimental study·DateApr 27, 2022

New data shows burden of dementia symptoms just as high in community population as nursing home residents

Researchers found that people with advanced Alzheimer’s disease and related dementias who live in the community experience similar symptom burdens to those in nursing homes. The study suggests that palliative care interventions could ease symptom burden and improve quality of life for patients and caregivers.

SourceRegenstrief Institute·JournalJournal of Palliative Medicine·DateApr 27, 2022

Is the origin of cultivated kumquat species implicated with Hong Kong kumquat? Probably no.

The study found that cultivated kumquat species have an independent phylogeny among citrus taxa, rejecting the hybridization origin hypothesis. The populations underwent directional selection during their evolutionary trajectory, and the asynchronous population dynamics were earlier than human activity in southern China.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateApr 27, 2022

Suicide rate among women with, without cohabitants who owned handguns

A study of 9.5 million California women found that acquiring a handgun by a cohabitant sharply increased the risk of suicide among women living in handgun-free homes. Women who lived in households without handgun owners had a significantly lower rate of suicidal thoughts and behaviors compared to those with cohabitants owning firearms.

SourceJAMA Network·JournalJAMA Psychiatry·DateApr 27, 2022
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.

Hype up fitness to support kids’ health post-lockdowns

Children's physical fitness and health-related quality of life decreased significantly after the 2020 COVID-19 lockdowns. Regular physical activity is crucial for maintaining healthy weight and overall well-being.

SourceUniversity of South Australia·JournalJournal of Sports Sciences·TypeCase study·DateApr 27, 2022

Researchers shed light on why a certain plant virus is so powerful at fighting cancer

A team of researchers has discovered that cowpea mosaic virus, when injected into a tumor, triggers a powerful immune response, preventing cancer recurrence. The unique protein shell and RNA structure of the virus activate toll-like receptors, leading to increased cytokine production and a prolonged anti-cancer response.

SourceUniversity of California - San Diego·JournalMolecular Pharmaceutics·DateApr 27, 2022

Electronic skin anticipates and perceives touch from different directions for the first time

Researchers from Chemnitz University of Technology and Leibniz IFW Dresden create a new approach for miniaturizing soft sensor units with integrated artificial hairs. They successfully integrate the 3D magnetic field sensors with magnetically rooted fine hairs into an artificial e-skin, enabling precise spatial arrangement and mass pro...

SourceChemnitz University of Technology·JournalNature Communications·TypeExperimental study·DateApr 27, 2022

Using satellite data to help direct response to natural disasters

A new study developed a way to use satellite imaging data to create 3D images that can quickly detect changes on the Earth's surface. The tool could be used to detect significant natural disasters in remote regions, giving first responders accurate information about the needs of the affected region.

SourceOhio State University·JournalGIScience & Remote Sensing·TypeCase study·DateApr 27, 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.

People who self-harmed during the COVID-19 pandemic may have been less likely to seek help and have found it harder to access in-patient treatment, according to study of over 3.5 million Welsh citizens

A study of over 3.5 million Welsh citizens found that those who self-harmed during the COVID-19 pandemic were less likely to seek help and faced difficulties accessing in-patient treatment. The research used linked electronic health records to investigate healthcare contacts with self-harm during this period.

SourcePLOS·JournalPLOS ONE·DateApr 27, 2022

UK wildlife watchers welcome 'ecological refugees'

UK wildlife recorders generally welcome newly arrived bird and insect species due to climate change, but have reservations about invasive species that harm native animals. The survey suggests that public opinion plays a crucial role in managing these arrivals, with scientific evidence being a key factor.

SourceUniversity of Exeter·JournalPeople and Nature·TypeSurvey·DateApr 27, 2022

Visual ordinal scoring of coronary artery calcium on chest CT: Diagnostic performance and prognostic utility

A retrospective study found high sensitivity and specificity for diagnosing coronary artery calcium on contrast-enhanced and non-contrast chest CT. The visual ordinal assessment of CAC has prognostic utility, identifying patients at higher risk of cardiovascular events.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeObservational study·DateApr 27, 2022

How it works: The protein that stimulates muscle growth

Scientists discover that activating TAK1 in skeletal muscle promotes muscle growth and prevents atrophy, with implications for treating conditions like cancer, COPD, and genetic diseases. The research also highlights the importance of maintaining healthy neuromuscular junctions.

SourceUniversity of Houston·JournalNature Communications·DateApr 27, 2022
Fluke 87V Industrial Digital Multimeter

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

Atherosclerotic plaques “talk” with the brain

Researchers discovered a connection between atherosclerotic plaques and the central nervous system, involving immune cells, nerves, and cardiovascular tissues. This 'ABC' circuit can be modulated or disconnected, potentially leading to innovative therapies for treating atherosclerosis.

SourceIstituto Neurologico Mediterraneo Neuromed I.R.C.C.S.·JournalNature·TypeExperimental study·DateApr 27, 2022

The RTS,S malaria vaccine may do more than we thought

A recent study has revealed that the RTS,S malaria vaccine not only elicits antibodies against specific antigens but also those of other parasites, leading to increased protection. This off-target antibody response is significantly associated with reduced risk of clinical malaria in vaccinated children.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalJCI Insight·TypeObservational study·DateApr 27, 2022

News from the climate history of the Dead Sea

Researchers discovered that periods of drought were interrupted by wetter phases lasting several decades or even centuries, challenging the understanding of climate change in the region. The study's findings have significant implications for archaeological considerations and future climate scenarios.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalScientific Reports·TypeExperimental study·DateApr 27, 2022

An epigenetic cause of miscarriages is identified and cured in mice

Researchers have identified the Xist gene as a critical regulator of fetal development in mice, leading to miscarriage and abnormal placentas when epigenetic instructions are missing. The study's findings suggest that failed Xist imprinting can be 'cured' by targeting specific genes involved in histone modifications.

SourceRIKEN·JournalGenes & Development·DateApr 27, 2022
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.

Delivery light energy ultra-deep into turbid medium by controlling photons to travel in open channels

Researchers propose new method to enhance light delivery and focusing in scattering mediums, enabling deep imaging and biomedicine applications. The technique uses flying spot Reflection Matrix Optical Coherence Tomography (RMOCT) to separate multiple scattering photons and control their energy.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateApr 27, 2022

Wildfires in US, Canadian boreal forests could release sizable amount of remaining global carbon budget

A new study published by the Union of Concerned Scientists warns that wildfires in US and Canadian boreal forests between now and 2050 could release about 12 gigatons of net carbon emissions, equivalent to 3% of the remaining global carbon budget. This could jeopardize nations' ability to limit warming in line with the Paris Agreement.

SourceUnion of Concerned Scientists·JournalScience Advances·TypeObservational study·DateApr 27, 2022

New study offers improved pathways for monitoring and evaluation of climate adaptation conservation initiatives

A new study provides insights on improving monitoring and evaluation of climate-informed conservation projects, highlighting the underutilization of best practices like tying monitoring plans to a theory of change. The research reveals that partnering with external institutions can enhance the comprehensiveness of monitoring efforts.

SourceWildlife Conservation Society·JournalConservation Science and Practice·TypeMeta-analysis·DateApr 27, 2022

Global aid response on Ukraine too short-term, says study

A study analyzing global aid responses to Ukraine's invasion found that assistance is often focused on short-term measures rather than sustainable goals. The research highlights the need for more effective and long-term support to address the country's reconstruction and rebuilding needs.

SourceTaylor & Francis Group·JournalPublic Money & Management·DateApr 27, 2022
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.

NIH awards $2.4 million grant to The University of Texas Health Science Center at San Antonio and ADA Science & Research Institute to study responsible antibiotic use

The NIH-funded study will enroll 1,050 patients with periodontitis to collect data on the efficacy of antibiotics in treating the condition. The goal is to develop evidence-based clinical guidelines and advance oral health, particularly given the critical need to reduce antibiotic misuse and combat superbugs.

SourceUniversity of Texas Health Science Center at San Antonio·DateApr 27, 2022

Study finds rate of multiple sclerosis similarly high in Black and white people

A new study finds that multiple sclerosis (MS) affects Black and white adults at similar rates, while being underreported in Hispanic and Asian communities. The study analyzed over 2.6 million adults in Southern California and found MS prevalence per 100,000 people was similarly high for Black and white people, but lower among Hispanic...

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 27, 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.

Scientists implicate non-cardiac genes in congenital heart disease

Researchers discovered that non-cardiac protein subunit CHD4 interacts with three cardiac genes mutated in patients with congenital heart disease, leading to misexpression of non-cardiac genes and faulty heart development. This finding provides a new mechanism for the prevalence of congenital heart disease in humans.

SourceUniversity of North Carolina Health Care·JournalGenes & Development·DateApr 27, 2022

Artificial intelligence aids to diagnose mild cognitive impairment that progresses to Alzheimer's

A new AI-based method distinguishes between stable and progressive cognitive impairment, enabling accurate diagnosis with an accuracy rate of 85%. This technique overcomes the complexity of subtle structural changes in mild cognitive impairment, contributing to achieving Sustainable Development Goal 3.

SourceUniversitat Oberta de Catalunya (UOC)·JournalIEEE Journal of Biomedical and Health Informatics·DateApr 27, 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.

Plug-and-play organ-on-a-chip can be customized to the patient

Researchers from Columbia University have developed a plug-and-play multi-organ chip, customized to the patient, consisting of engineered human heart, bone, liver, and skin linked by vascular flow. The model allows for long-term studies and can be optimized for personalized therapy optimization in cancer and systemic diseases.

SourceColumbia University School of Engineering and Applied Science·JournalNature Biomedical Engineering·DateApr 27, 2022

UVA-led research team pursues next big leap in radar and GPS systems

A UVA-led research team is working on a photonics-based radar and GPS system that can operate at frequencies up to 110 gigahertz, three times higher than current 5G systems. The system has the potential to provide ultra-stable signals for applications like communications, positioning, and ranging.

SourceUniversity of Virginia School of Engineering and Applied Science·DateApr 27, 2022

The Trump baby bump among Republicans after the 2016 election

Research from the University of California San Diego finds a significant partisan shift in birth rates among Republicans and Democrats after Trump's 2016 election. Republican-leaning counties experienced a sharp rise in birth rates, while Democratic counties saw a baby slump, with differences amounting to 1-2% of national birth rates.

SourceUniversity of California - San Diego·JournalAmerican Economic Review·TypeData/statistical analysis·DateApr 27, 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.

In Einstein’s footsteps and beyond

Researchers discovered near-zero index materials where light's momentum becomes zero, altering fundamental processes like atomic recoil and Heisenberg's uncertainty principle. These materials could enable perfect cloaking and have potential applications in quantum computing and optics.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalLight Science & Applications·DateApr 27, 2022

Study of privately insured patients finds short-term telehealth follow-up comparable to most in-person care during first year of COVID-19 pandemic

For 18 out of 21 analyzed conditions, patients with telehealth consults did not require more unplanned hospitalizations or emergency department visits within 14 days compared to those making an initial in-person visit. However, patients with upper respiratory infections and bronchitis were more likely to need follow-up visits.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA Network Open·DateApr 27, 2022

Researchers realize topological quantum simulation based on synthetic orbital angular momentum dimension in degenerate cavity

Scientists create artificial lattice structure with infinite topological charge numbers by coupling photons' spin-orbit coupling to internal degrees of freedom. The setup allows direct measurement of physical quantities and paves the way for exploring high-dimension topological physics.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateApr 27, 2022
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.

Does multiple sclerosis play a role in cancer screening and diagnosis?

A new study published in Neurology found that women with multiple sclerosis (MS) are less likely to have breast cancer detected through routine screenings, despite being twice as likely to have colorectal cancer detected at an early stage. The researchers also found a higher rate of disability among MS patients, which may affect their ...

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 27, 2022
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.

Yale researchers have a formula for getting in the flow

Yale University psychologists have developed a mathematical theory of flow that can be used to enhance immersion and engagement in almost any task. The theory is based on the concept of mutual information between desired end states and means of attaining them, and suggests that more informative means lead to greater flow experience.

SourceYale University·JournalNature Communications·DateApr 27, 2022

Researchers assess the power of T-cell immune response to Omicron BA.1 and BA.2

The study found that T-cell immunity was effective against Omicron variants in approximately 90% of vaccinated Europeans. The researchers identified a specific HLA-DRB1*03:01 variant that allowed the virus to evade immune recognition, particularly affecting individuals with this genetic variation.

SourceNational Research University Higher School of Economics·JournalPeerJ·DateApr 27, 2022

Tangle no more, nanotubes

Researchers develop less-corrosive solutions using methanesulfonic acid, p-toluenesulfonic acid and oleum acids to separate and process nanotubes. The new method enables scalable production of advanced materials with excellent electrical and mechanical properties.

SourceRice University·JournalScience Advances·TypeExperimental study·DateApr 27, 2022

Zeroing in on a new treatment for autism and epilepsy

Scientists at Gladstone Institutes have discovered that reducing protein tau levels soon after birth can prevent autism and epilepsy in an experimental model. The study pinpointed the crucial brain cells where tau levels must be reduced to avoid these problems, and showed that lowering tau is still effective when initiated after birth.

SourceGladstone Institutes·JournalScience Translational Medicine·DateApr 27, 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.

Scientists find a genetic cause of lupus

Researchers have identified a genetic cause of lupus, a chronic autoimmune disease that affects 50,000 people in the UK. The TLR7 gene mutation causes inflammation in organs and joints, leading to debilitating symptoms. This discovery paves the way for new treatments targeting the mutated gene.

SourceThe Francis Crick Institute·JournalNature·TypeExperimental study·DateApr 27, 2022

Decoy receptor protects against Omicron infection

Researchers from Osaka University have developed an engineered ACE2 decoy that effectively reduces the rate and severity of infection with the Omicron variant under laboratory conditions. The decoy mimics the SARS-CoV-2 receptor, preventing the virus from binding to cells and entering them.

SourceOsaka University·JournalScience Translational Medicine·TypeExperimental study·DateApr 27, 2022

Discovery of the one-way superconductor, thought to be impossible

Scientists at Delft University of Technology have discovered one-way superconductivity using 2D quantum materials, enabling superconducting computing and reducing energy loss. This breakthrough could lead to faster electronics, greener IT systems, and significant energy savings.

SourceDelft University of Technology·JournalNature·DateApr 27, 2022

Synthetic “forever chemicals” known as PFAS linked to liver damage

A new study systematically reviews data on PFAS exposure and liver damage, linking three commonly detected PFAS to elevated levels of a liver enzyme, ALT. The research suggests a potential link between PFAS and non-alcoholic fatty liver disease (NAFLD), a growing public health crisis affecting 25% of adults worldwide.

SourceKeck School of Medicine of USC·JournalEnvironmental Health Perspectives·TypeMeta-analysis·DateApr 27, 2022
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.

How one inflammatory disorder exacerbates another

A study published in Cell reveals that individuals with gum disease are more susceptible to developing arthritis due to alterations in immune cell precursors in the bone marrow. The researchers also found that this association may prompt a reconsideration of how bone marrow donors are selected.

SourceUniversity of Pennsylvania·JournalCell·TypeExperimental study·DateApr 27, 2022

Mental health of college students is getting worse

A recent study found a consistent decline in the mental health of college students across the US over eight years, with significant increases in depression and anxiety among racial and ethnic minority students. The study also revealed a gap between symptom onset and treatment access, particularly for students of color.

SourceBoston University·JournalJournal of Affective Disorders·DateApr 27, 2022

Give bidi cigarette rollers a voice to find new jobs, researchers say

A study by Durham University found that 90% of bidi workers are women who face numerous health issues and limited job options. Researchers suggest alternative employment like spice or fabric production could provide better working conditions and personal circumstances.

SourceDurham University·JournalNicotine & Tobacco Research·TypeSurvey·DateApr 27, 2022

Human skin has evolved to allow maximum durability and flexibility

Researchers at Binghamton University have discovered that human skin's unique structure allows it to maximize both durability and flexibility. The team created artificial skin membranes that mimicked the structure of mammalian skin, testing their puncture toughness and deformability.

SourceBinghamton University·JournalSoft Matter·DateApr 27, 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.

A promising combination therapy for triple-negative breast cancer

Researchers at Baylor College of Medicine have identified a combination therapy that targets both tumor cells and macrophages to treat triple-negative breast cancer. The therapy resulted in durable tumor regression and immune memory in animal models, suggesting potential for improved treatment outcomes.

SourceBaylor College of Medicine·JournalCancer Research·TypeExperimental study·DateApr 27, 2022

Glimpse inside a graphene sandwich

Researchers studied twisted trilayer graphene, discovering a phase diagram that decouples into product states of graphene and bilayer graphene. The system exhibits unique insulating and semi-metallic phases in the presence of an electric field.

SourceUniversity of Innsbruck·JournalPhysical Review X·TypeComputational simulation/modeling·DateApr 27, 2022

Solar beats nuclear at many potential settlement sites on Mars

A new study by UC Berkeley scientists finds that solar photovoltaics can provide sufficient power for extended Mars missions, outperforming nuclear fusion reactors in over 50% of the planet's surface. This breakthrough provides a more practical solution for long-term human settlements on Mars.

SourceUniversity of California - Berkeley·JournalFrontiers in Astronomy and Space Sciences·TypeComputational simulation/modeling·DateApr 27, 2022

Dramatic events in demographics led to the spread of Uralic languages

The Uralic language family's history is reevaluated, with research suggesting the languages' westward spread began in western Siberia during the early Metal Age. The dispersal of the family is linked to three episodes: a natural environment shift, cross-cultural archaeological phenomena, and contact with Indo-Iranian languages.

SourceUniversity of Helsinki·JournalDiachronica·DateApr 27, 2022
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.

Almost 90% of autistic women report experiencing sexual violence, often on multiple occasions

A new study published in Frontiers in Behavioral Neuroscience reveals that nine out of ten autistic women in France have suffered sexual violence, with most victims being assaulted multiple times at a young age. The findings highlight the need for improved prevention and care programs to address this vulnerable population.

SourceFrontiers·JournalFrontiers in Behavioral Neuroscience·TypeSurvey·DateApr 27, 2022

Brain imaging shows what happens when we question fake news

A new study from the University of Texas at Austin finds that asking a single question about article truthfulness can activate the brain's critical thinking centers, challenging biases and encouraging more critical evaluation of content. This finding has implications for social media companies looking to curb the spread of misinformation.

SourceUniversity of Texas at Austin·JournalInformation Systems Research·TypeExperimental study·DateApr 27, 2022

Study reveals genetic diversity of a particularly problematic pathogen

Researchers analyzed 451 bacterial strains of C. difficile, identifying 9,924 distinct gene clusters and categorizing them into 176 genetically distinct groups. The study provides new insights into the genetic diversity and evolution of this pathogen, shedding light on its virulence factors and antimicrobial resistance determinants.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateApr 27, 2022

Nanoplastic particles love company: Researchers in Bayreuth analyze polyethylene degradation in the environment

A research team from the University of Bayreuth investigated the progressive degradation of low-density polyethylene in the environment. They found that isolated nanoplastic particles are rare and instead aggregate rapidly to larger colloidal systems, preventing individual nanoparticles from being freely available.

SourceUniversität Bayreuth·JournalScience of The Total Environment·TypeNews article·DateApr 27, 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.

BU study: Living in areas with more greenery may boost cognitive function

A Boston University study found that living in areas with more greenery may boost cognitive function, particularly in middle-aged women. The research suggests that exposure to greenspace could improve processing speed and attention, as well as reduce depression, a risk factor for dementia.

SourceBoston University School of Public Health·JournalJAMA Network Open·TypeObservational study·DateApr 27, 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.

Single-molecule techniques illuminate mechanisms of GPCR activation

Researchers used single-molecule imaging to study GPCR activation, gaining insight into cellular signal relay and potential drug targets for various disorders. The findings show that the receptor tail plays an autoinhibitory role, controlled by agonist binding, which affects signaling intensity and duration.

SourceSt. Jude Children's Research Hospital·JournalCell·TypeExperimental study·DateApr 27, 2022

Study points to physical principles that underlie quantum Darwinism

The study investigates the role of physical principles in quantum Darwinism, finding that it relies on non-classical features, specifically entanglement, to emerge via natural selection. The researchers employed generalized probabilistic theories to analyze and compare different physical theories.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalQuantum·DateApr 27, 2022

Highly efficient Fe³⁺-doped A₂BB’O₆ broadband near-infrared-emitting phosphors for spectroscopic analysis

Researchers have developed Fe³⁺-activated Sr₂InSbO₆ broadband NIR-emitting phosphor materials with tunable emission from 885 to 1005 nm. The Ca2InSbO6:Fe3+ phosphor peaking at 935 nm shows an ultra-high IQE of 87%, making it suitable for NIR spectroscopy detection.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateApr 27, 2022

Adults with asthma have a higher risk of developing obesity

A new study has found that adults with asthma are more likely to become obese later in life. The research, which included over 8,700 participants from 11 European countries and Australia, revealed that non-allergic asthma, longer disease duration, and corticosteroid treatment were associated with increased obesity risk.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalThorax·TypeObservational study·DateApr 27, 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.

The instability at the beginning of the solar system

A new theory offers an explanation for the formation and evolution of gas giants in our solar system, proposing that a 'rebound' effect triggered their current paths. Researchers found that the primordial gas disk dissipated from the inside out, providing a natural trigger for the instability.

SourceMichigan State University·JournalNature·DateApr 27, 2022

Origin of complex cells started without oxygen

Eukaryotes emerged in an anoxic environment in the ocean, and their mitochondria-bearing cells likely resulted from a merger between archaea and bacteria. This finding contradicts the long-held view that oxygenation of Earth's surface environment led to eukaryogenesis.

SourceUniversity of Exeter·JournalNature Ecology & Evolution·TypeLiterature review·DateApr 27, 2022

Bat box design, placement matter for energy balance in endangered bats

Research finds that bat box design and landscape placement significantly impact the energetic balance of endangered Indiana bats. A study by University of Illinois researchers tested five bat box designs and four landscape placements to determine their effects on bat metabolism, development, and survival.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalConservation Physiology·DateApr 27, 2022

Lignin-based jet fuel packs more power for less pollution

Researchers developed a sustainable jet fuel from agricultural waste that increases energy density and replaces aromatics, reducing soot emissions and contrails. The fuel's properties make it suitable for blending with conventional fuels to meet aviation industry demands.

SourceWashington State University·JournalFuel·TypeExperimental study·DateApr 27, 2022
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.

Green technology breakthrough: Hematite photocatalyst using sunlight energy simultaneously produces hydrogen and hydrogen peroxide

A breakthrough in green technology has successfully produced both hydrogen gas and hydrogen peroxide simultaneously from sunlight and water using a hematite photocatalyst. This innovation could lead to a solar water-splitting utilization system with greater added value, enabling the widespread adoption of carbon-neutral energy sources.

SourceKobe University·JournalNature Communications·TypeExperimental study·DateApr 27, 2022

RNA binding proteins help T cells pick their weapons before battle

Researchers at the Babraham Institute found that two RNA binding proteins, ZFP36 and ZFP36L1, play a crucial role in T cell development and function. The absence of these proteins enhances the potency of T cells during viral infections, leading to improved cytotoxic immune responses.

SourceBabraham Institute·JournalNature Communications·TypeExperimental study·DateApr 27, 2022

Neuronal plasticity in chronic pain-induced anxiety revealed

Chronic pain causes maladaptive emotional states and is often comorbid with psychiatric disorders. Researchers identified the neuronal circuit involved in chronic pain-induced anxiety in mice, finding that restoring its activity attenuates anxiety.

SourceHokkaido University·JournalScience Advances·TypeExperimental study·DateApr 27, 2022

Supernova reveals secrets to Texas-led team of astronomers

Astronomers have used observations from the Hobby-Eberly Telescope to better understand how massive stars live and die. The study of supernova 2014C revealed a unique process where the hydrogen envelopes of two stars merged, forming a common-envelope configuration that shed light on the stellar explosion.

SourceUniversity of Texas at Austin·JournalThe Astrophysical Journal·TypeObservational study·DateApr 27, 2022
Meta Quest 3 512GB

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

What’s old is new again: Recycling automotive glass

Researchers are developing innovative ways to reuse automotive glass, crushing it into small pieces and purifying the polyvinyl butyral (PVB) for industrial use. This approach aims to reduce waste and conserve resources as the demand for automotive glass continues to grow.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateApr 27, 2022

Climate resilient microalgae could help restore coral reefs

Researchers from Uppsala University developed a new method to predict temperature tolerance in individual microalgae symbionts, enabling the identification of climate resilient cells. This study aims to accelerate coral reef restoration efforts by introducing more robust coral symbionts to combat climate change.

SourceUppsala University·JournalThe ISME Journal·DateApr 27, 2022

Loneliness leads to higher risk of future unemployment, study finds

A new study published in BMC Public Health found that people who reported feeling lonely often were significantly more likely to encounter unemployment later. The research also confirmed previous findings that the reverse is true – people who were unemployed were more likely to experience loneliness later.

SourceUniversity of Exeter·JournalBMC Public Health·DateApr 27, 2022

New study shows fewer people die from covid-19 in better vaccinated communities

A large US study found that counties with high vaccination coverage had a more than 80% reduction in death rates from COVID-19 compared to largely unvaccinated counties. The study, based on data from over 30 million cases and 400,000 deaths, suggests that increasing vaccination coverage can reduce COVID-19 related mortality and cases.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateApr 27, 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.

Non-invasive examination of conjunctival goblet cells in live rabbits

Researchers have developed a non-invasive imaging method to examine conjunctival goblet cells (CGCs) in live rabbit eyes, which are similar to human eyes. The study found that CGC density decreased with dry eye disease (DED) and recovered over time.

SourcePohang University of Science & Technology (POSTECH)·JournalThe Ocular Surface·DateApr 27, 2022

Threatened South American coati found roaming in a large city

A threatened South American coati was recorded in Canoas, Brazil's fourth most populous city, using a camera trap at a remaining green space. The finding underscores the significance of urban areas for species adaptation and highlights the need for conservation efforts beyond protected zones.

SourcePensoft Publishers·JournalNeotropical Biology and Conservation·DateApr 27, 2022

Before Stonehenge monuments, hunter-gatherers made use of open habitats

Researchers investigated habitat conditions at Blick Mead site, finding partially open woodland conditions that would have supported large grazing herbivores. The study suggests hunter-gatherers used this space for 4,000 years before early farmers and monument-builders arrived in the region.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateApr 27, 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.

Anesthetic drastically diverts the travels of brain waves

A new study by MIT scientists reveals that propofol anesthesia significantly alters the state of brain waves, with lower frequency delta waves dominating. Higher frequency beta waves decrease in structure and power, with their traveling nature disrupted by the surging delta waves. The findings suggest a profound impact on consciousness.

SourcePicower Institute at MIT·JournalJournal of Cognitive Neuroscience·TypeExperimental study·DateApr 27, 2022

Researchers scour Twitter to analyze public attitudes about COVID-19 vaccinations

A study from the University of Illinois Chicago explores key themes and topics from COVID-19 vaccine-related tweets, identifying changes in public attitudes towards vaccination and concerns about effectiveness. The research provides insights for policymakers to frame policies and programs to accelerate vaccine uptake.

SourceUniversity of Illinois Chicago·JournalJMIR Infodemiology·DateApr 27, 2022

Student research solves an icy dwarf planet mystery

A team of researchers from Brigham Young University has solved the mystery of Haumea's origin by re-evaluating assumptions about its formation. By considering the dwarf planet in the context of the broader solar system creation, they proposed a new explanation that explains why Haumea is one of the fastest spinning objects and covered ...

SourceBrigham Young University·JournalNature Communications·TypeComputational simulation/modeling·DateApr 27, 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.

Hitting new heights

A UC Santa Barbara-designed mechanical jumper has achieved a record-breaking 100-foot height, thanks to the innovative application of 'work multiplication' and a novel hybrid spring design. The device overcomes biological limitations, enabling efficient locomotion in challenging environments.

SourceUniversity of California - Santa Barbara·JournalNature·DateApr 27, 2022

Moffitt researchers develop model to predict patients with poor lung cancer outcomes

Researchers developed a model using radiomic features from screening images to identify high-risk lung cancer patients. The model divided patients into groups according to their risk of having poor outcomes, with low-risk patients having an 83.3% five-year overall survival and high-risk patients having a 25% five-year overall survival.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCancer Biomarkers·TypeImaging analysis·DateApr 27, 2022

Disposable masks could be used to improve concrete

Researchers at Washington State University found that incorporating old mask materials into cement mixtures creates stronger, more durable concrete. The mixture is 47% stronger than commonly used cement after a month of curing.

SourceWashington State University·JournalMaterials Letters·TypeExperimental study·DateApr 27, 2022

Study shows importance of ensuring participant and provider follow-up after a genetic screening result

A study from the Healthy Nevada Project found that only 10% of patients with electronic health records containing genetic diagnosis experienced a change in care, emphasizing the need for follow-up education and conversations. The study also highlights the importance of including genetic diagnoses into electronic health records to maxim...

SourceDesert Research Institute·JournalFrontiers in Genetics·TypeSurvey·DateApr 27, 2022

“Keto” molecule may be useful in preventing and treating colorectal cancer, Penn study suggests

Researchers found that a molecule called beta-hydroxybutyrate (BHB) produced in the liver during low-carb diets can suppress colorectal tumor growth. BHB's anti-tumor effects were replicated by giving mice the molecule directly, indicating its potential as a preventive and treatment for colorectal cancer.

SourceUniversity of Pennsylvania School of Medicine·JournalNature·TypeExperimental study·DateApr 27, 2022

A refined microbiome “fingerprint” method tracks sub-strain variants of a single gut microbe strain

Researchers develop a refined microbiome fingerprint method to track sub-strain variations in key gut bacteria species. The study found differences in sub-strain dynamics between healthy individuals and hospitalized COVID-19 patients, suggesting an impending shift in the dominant strains of the gut microbiome.

SourceUniversity of Alabama at Birmingham·JournalScientific Reports·TypeData/statistical analysis·DateApr 27, 2022

Cancer patients face greater risks from abdominal aneurysm repair

Researchers found that cancer patients who underwent elective AAA repair were associated with longer hospital stays, renal failure, respiratory problems, and infection. However, a cancer diagnosis did not increase the risk of in-hospital mortality or cardiac complications.

SourceUniversity of Missouri-Columbia·JournalJournal of Vascular Surgery·TypeData/statistical analysis·DateApr 27, 2022

Language that belittles or blames patients is overdue for change

Using positive language in clinical practice can alter attitudes of both patients and physicians, fostering a relationship focused on shared understanding and collective goals. Language that casts doubt, belittles, or blames patients affects therapeutic relationships by altering patient behaviors.

SourceBMJ Group·JournalThe BMJ·TypeData/statistical analysis·DateApr 27, 2022

Earth’s atmosphere may be source of some lunar water

A new study by University of Alaska Fairbanks Geophysical Institute scientists finds that hydrogen and oxygen ions escaping from Earth's upper atmosphere could combine on the moon to create lunar water and ice. The research estimates up to 3,500 cubic kilometers of surface permafrost or subsurface liquid water created from these ions.

SourceUniversity of Alaska Fairbanks·JournalScientific Reports·DateApr 27, 2022

Fault-tolerant quantum computer memory in diamond

A research team from Yokohama National University demonstrates quantum error correction in spin quantum memories in diamond under a zero magnetic field. This achievement makes the quantum memory resilient against operational or environmental errors without the need for magnetic fields.

SourceYokohama National University·JournalCommunications Physics·DateApr 27, 2022

Tomorrow’s mariculture

Mariculture holds great potential to help satisfy global demand for meat, but requires careful governance and efficient operations. The study suggests that finfish and shellfish farms can increase seafood availability, while maintaining ecosystem health.

SourceUniversity of California - Santa Barbara·JournalNature·DateApr 27, 2022