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Science News Archive 2021 - Page 229


Page 229 of 510

Better predicting how plants and animals will weather climate extremes

Researchers developed a new model to predict how plants and animals will weather climate extremes by considering biomechanics and environmental factors. The 'ecomechanical models' can help understand evolutionary patterns and animal interactions with their environment.

SourceUniversity of California - Riverside·JournalTrends in Ecology & Evolution·DateJul 1, 2021
Apple iPhone 17 Pro

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

IU researchers pioneering noninvasive technique for neurological conditions

Researchers have developed a new, noninvasive brain stimulation technique using magnetoelectric nanoparticles to stimulate deep brain function. The method is more efficient than traditional methods without invasive procedures, showing promise for treating various neurological conditions.

SourceIndiana University School of Medicine·JournalNeurotherapeutics·DateJul 1, 2021

Pandemic prompts refocus of suicide study at Cincinnati Children's

Researchers at Cincinnati Children's Hospital Medical Center are exploring telehealth as a treatment option for adolescents with suicidal thoughts, following a $7.5 million PCORI award. The study aims to evaluate the safety and effectiveness of suicide prevention treatment delivered by telehealth during the pandemic.

SourceCincinnati Children's Hospital Medical Center·DateJul 1, 2021
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.

How long can a person live? The 21st century may see a record-breaker

A new study by University of Washington researchers estimates that a record-breaking lifespan of 125-130 years is possible by 2100. The study uses Bayesian statistics to analyze data from the International Database on Longevity and predicts that the world record for the oldest person will be broken.

SourceUniversity of Washington·JournalDemographic Research·DateJul 1, 2021

How children integrate information

Researchers developed a computational cognitive model to explain how children integrate information during word learning. The model simulates what should happen when different information sources are combined in a rational way, and its predictions align well with real-world data.

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature Human Behaviour·DateJul 1, 2021
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.

How information beyond the genetic sequence is encoded in plant sperm

Research from the John Innes Centre uncovers how small RNAs in plant tapetal cells influence DNA methylation in sperm, ensuring genetic integrity across generations. This breakthrough discovery has far-reaching implications for crop biotechnology and fundamental biological understanding.

SourceJohn Innes Centre·JournalScience·DateJul 1, 2021

Humboldt professorships 2022

Catherina Becker, a neurobiologist, has been awarded the prestigious Humboldt Professorship to strengthen CRTD's research on spinal cord regeneration in zebrafish. Her team has made significant discoveries on the mechanisms behind successful spinal cord regeneration.

SourceTechnische Universität Dresden·DateJul 1, 2021
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.

The rise and fall of elephants

A recent study reveals that the rise and fall of elephants was influenced by ecological diversity, global temperatures, and changes in ecosystems. The research team found that proboscideans were once more diverse with over 30 species coexisting in the same ecosystem.

SourceMuseum für Naturkunde, Leibniz Institut für Evolutions-und Biodiversitätsforschung·JournalNature Ecology & Evolution·DateJul 1, 2021

New data science platform speeds up Python queries

Researchers from Brown University and MIT developed Tuplex, a new data science framework that compiles custom logic written in Python, reducing wait times to seconds. The platform also handles anomalous data by extracting and setting it aside, allowing users to repair anomalies after the program completes.

SourceBrown University·DateJul 1, 2021

Special issue: Our plastics dilemma

A special issue of Science explores the environmental threat posed by plastics, including a reanalysis that found microplastic residence times to be several years, not days. The authors also highlight the need for a binding global treaty to address plastic pollution throughout its lifecycle.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 1, 2021

New approach can add diversity to crop species without breeding GMOs

A new genetic technique edits every chloroplast in a plant without changing its nuclear DNA. Researchers achieved this by modifying chloroplast genes specifically and removing the DNA editing tool, which cannot be inherited by future seeds. This approach could potentially solve both technical challenges and controversies surrounding GMOs.

SourceUniversity of Tokyo·JournalNature Plants·DateJul 1, 2021
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.

UCLA scientists say COVID-19 test offers solution for population-wide testing

The team's real-world results demonstrate the potential of SwabSeq to be used for population-wide testing on an unprecedented scale. The test has shown extremely high sensitivity and specificity, making it a promising solution for scaling up COVID-19 testing.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Biomedical Engineering·DateJul 1, 2021

Three grants for biofuels research

Researchers at UC Davis have received three ARPA-E grants totaling $4.5 million to improve biofuel production efficiency. The grants focus on using microbes, metal catalysts, and enzymes to minimize waste and carbon dioxide emissions.

SourceUniversity of California - Davis·DateJul 1, 2021
Celestron NexStar 8SE Computerized Telescope

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

Researchers identify brain circuit for spirituality

A new study maps spirituality and religiosity to a specific brain circuit centered in the periaqueductal gray (PAG), a brainstem region implicated in fear conditioning, pain modulation, altruistic behaviors, and unconditional love. The findings suggest that spiritual acceptance can be localized to this circuit.

SourceBrigham and Women's Hospital·JournalBiological Psychiatry·DateJul 1, 2021

For women workers in India, direct deposit is 'digital empowerment'

A Yale University study found that direct deposit of wages into female-owned bank accounts increased labor force participation and earnings among Indian women. The intervention also liberalized their personal beliefs about working women, reducing social stigma associated with working outside the home.

SourceYale University·JournalAmerican Economic Review·DateJul 1, 2021
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.

Blood test for personalized cancer treatment

A new trial will evaluate a blood test for personalized cancer treatment, targeting oesophageal, stomach and bowel cancers. The test detects DNA changes specific to cancer and may offer an earlier indication of treatment effectiveness.

SourceFlinders University·DateJul 1, 2021

Reducing plastic waste will require fundamental change in culture

A study by Research Institute for Sustainability reveals that barriers to reducing plastic packaging consumption include habits, lack of knowledge, hygiene concerns, and economic factors. To achieve zero-waste shopping, cultural and infrastructural changes are necessary, including making alternative options more affordable and convenient.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalCleaner and Responsible Consumption·DateJul 1, 2021

Conservation concern as alien aphid detected on Kangaroo Island

A newly detected alien aphid, Aphis lugentis, poses a significant threat to Kangaroo Island's threatened plant species, including the scented groundsel. The discovery highlights concerns over invasive species' spread across Australia, with potential economic losses estimated at A$13.6 billion.

SourceUniversity of South Australia·JournalAustral Ecology·DateJul 1, 2021
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.

Autistic individuals more likely to use recreational drugs to self-medicate

Research from the University of Cambridge found that autistic adults are nearly nine times more likely to use recreational drugs to manage unwanted symptoms, including autism-related symptoms. The study also revealed a strong association between substance use and vulnerability among autistic teenagers and adults.

SourceUniversity of Cambridge·JournalThe Lancet Psychiatry·DateJul 1, 2021

Mefloquine: A promising drug 'soldier' in the battle against COVID-19

A team of scientists from Tokyo University of Science identified mefloquine as an effective drug against SARS-CoV-2. The study found that mefloquine reduced viral RNA levels when applied at the viral entry phase, and showed greater anti-viral activity in combination with Nelfinavir.

SourceTokyo University of Science·JournalFrontiers in Microbiology·DateJul 1, 2021

Antidiabetic drug causes double the weight loss of competitor in Type 2 diabetes patients

A University at Buffalo-led study found that SGLT2 inhibitors cause a median weight loss of over 6 pounds in Type 2 diabetes patients, compared to 2.5 pounds with GLP-1 receptor agonists. The findings suggest that SGLT2 inhibitors may be more protective against weight gain caused by other antidiabetic drugs.

SourceUniversity at Buffalo·JournalJournal of the American Pharmacists Association·DateJul 1, 2021

Scientists discover a new class of memory cells in the brain

Researchers have identified a population of neurons in the brain's temporal pole region that collectively remembers familiar faces, including those of loved ones. This discovery sheds new light on how our brains process and remember faces, with potential implications for understanding conditions like prosopagnosia.

SourceRockefeller University·JournalScience·DateJul 1, 2021
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.

Moderna and Pfizer-BioNTech vaccines prime T cells to fight SARS-CoV-2 variants

Researchers at La Jolla Institute for Immunology found that people who recovered from COVID-19 or received Moderna or Pfizer-BioNTech vaccines have cross-reactive T cells that can target several SARS-CoV-2 variants. This reactivity is key to the body's immune response, allowing it to kill infected cells and stop severe infections.

SourceLa Jolla Institute for Immunology·JournalCell Reports Medicine·DateJul 1, 2021

The first commercially scalable integrated laser and microcomb on a single chip

The Bowers lab and EPFL team developed an integrated semiconductor laser and resonator capable of producing soliton microcombs, expanding data transmission capabilities. The technology enables seamless integration with low-loss nonlinear optical micro-resonators, lending itself to commercial-scale production.

SourceUniversity of California - Santa Barbara·JournalScience·DateJul 1, 2021
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.

Fibromyalgia likely the result of autoimmune problems

Fibromyalgia is a disease of the immune system, according to new research that shows patient antibodies increase pain-sensing nerve activity throughout the body. Antibodies from people with FMS cause symptoms like increased pain sensitivity and muscle weakness.

SourceKing's College London·JournalJournal of Clinical Investigation·DateJul 1, 2021

Genetics plays important role in age at first sex and birth

A recent study published in Nature Human Behaviour has identified hundreds of genetic variants that influence the timing of first sex and birth. The research, led by Professor Melinda Mills, found that these genetic markers interact with environmental factors to shape reproductive behavior and later life disease risk.

SourceUniversity of Oxford·JournalNature Human Behaviour·DateJul 1, 2021

Development of the world's first digital model of a cancer cell

Researchers at TU Graz developed the world's first digital model of a cancer cell, simulating rhythmic oscillation of membrane potential during cell cycle phases. The model enables prediction of changes in membrane potential caused by drug-induced switching on and off of ion channels.

SourceGraz University of Technology·JournalPLOS Computational Biology·DateJul 1, 2021

Benefits of acute aerobic exercise on cognitive function: Why do 50% of studies find no connection?

A recent meta-analysis found that acute aerobic exercise temporarily improves cognitive performance. However, approximately 50% of studies failed to show a link between the two. The analysis revealed that benefits were greater in those with lower pre-test scores and were more generalized across different types of cognitive performance.

SourceKobe University·JournalNeuroscience & Biobehavioral Reviews·DateJul 1, 2021
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.

Cleaner air has boosted US corn and soybean yields, Stanford-led research shows

Researchers found that pollution reductions contributed to a 20% increase in yield gains for corn and soybeans between 1999 and 2019, worth $5 billion per year. The analysis revealed that four key air pollutants are particularly damaging to crops, with negative effects averaging 5-6% loss of production.

SourceStanford University·JournalEnvironmental Research Letters·DateJul 1, 2021

Unfinding a split electron

Researchers from Austria, Copenhagen, and Madrid found that a valid signal for Majorana zero modes, crucial for topological qubits, can be a false flag. By varying the nanowire setup, they discovered that a specific architecture causes a mimicking signal, leading to a crucial step forward in understanding nanowires.

SourceInstitute of Science and Technology Austria·JournalScience·DateJul 1, 2021

Detroit startup developing eco-friendly marine coating for ships and boats

Repela Tech LLC, a Detroit-based sustainability tech startup, is developing a novel non-toxic antifoulant coating to protect ships and boats from biofouling. The coating aims to reduce drag, fuel consumption, and CO2 emissions, benefiting the global shipping industry.

SourceWayne State University - Office of the Vice President for Research·DateJul 1, 2021

The key role of astrocytes in cognitive development

Researchers have discovered the crucial role of astrocytes in closing the period of brain plasticity following birth. Transplanting immature astrocytes into adult mice has been shown to reintroduce brain plasticity, suggesting a potential therapeutic strategy for rehabilitation after brain lesions or neurodevelopmental disorders.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalScience·DateJul 1, 2021
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.

Extracellular matrix guides growth and function of epithelial cells

Scientists at the University of Helsinki discovered that ECM protein Lama5 guides the growth and differentiation of epithelial cells in breast tissue, especially during pregnancy. The production of Lama5 strengthens the functionality of hormone-sensitive cells, allowing them to relay signals and support tissue growth.

SourceUniversity of Helsinki·JournalDevelopment·DateJul 1, 2021

An app to help assess the severity of symptoms in chronic fatigue syndrome

A mobile application developed by Universitat Autonoma de Barcelona and UPC researchers has been tested for its ability to predict the severity of disabling fatigue in patients with chronic fatigue syndrome/myalgic encephalomyelitis, particularly in women. The app measures heart rate variability and shares results with medical staff.

SourceUniversitat Autonoma de Barcelona·JournalSensors·DateJul 1, 2021
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.

Turning yeast cells into labs for studying drivers of gene regulation

The new technique uses engineered yeast cells to produce enzyme and histone proteins, conduct biochemical assays internally, and then display the results. This approach significantly reduces the time required for examining a single enzyme/histone pairing from a week to just a couple of days.

SourceNorth Carolina State University·JournalCell Chemical Biology·DateJul 1, 2021

New chatbot can explain apps and show you how they access hardware or data

Researchers at Aalto University have developed a new chatbot called Hey GUI, which allows users to find information on apps and their user interfaces using simple text phrases or images. The chatbot was designed based on the most frequent expressions collected from a survey of over 100 designers, developers, and ordinary users.

SourceAalto University·DateJul 1, 2021

Underwater seismometer can hear how fast a glacier moves

A team of scientists from Hokkaido University used an ocean-bottom seismometer to detect continuous seismic radiation from a glacier sliding in Greenland. The study revealed that glacial basal motion can be monitored using underwater sensors, offering new opportunities for studying ice flow and calving processes.

SourceHokkaido University·JournalNature Communications·DateJul 1, 2021

Forget cash! Credit is key to the survival of busking

A new RMIT University study found that buskers who use digital platforms like apps, QR codes, PayPal, and Bitcoin receive more donations than those using loose coins. The study analyzed over 3,500 active buskers from 121 countries and found that North America and Europe had the most active buskers.

SourceRMIT University·JournalJournal of Cultural Economics·DateJul 1, 2021
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.