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Science News Archive June 2022


Page 34 of 40

Bacterial cellulose enables microbial life on Mars

A research team discovered that bacterial cellulose produced by Komagataeibacter bacteria survived on Mars-like conditions. The study found minor changes in the genome after reactivation on Earth, suggesting cellulose as a potential biomarker for extraterrestrial life.

Apple iPhone 17 Pro

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

Study explores the promises and pitfalls of evolutionary genomics

A new study examines mathematical models designed to draw inferences about how evolution operates at the level of populations of organisms. The researchers conclude that such models must be constructed with care, avoiding unwarranted initial assumptions and weighing existing knowledge.

Genetic testing for neonatal epilepsy allows babies to go home sooner

Early genetic testing and precision medicine lead to improved seizure control, enabling infants with epilepsy to leave the hospital sooner. A study at Ann & Robert H Lurie Children's Hospital of Chicago found a significant reduction in hospital stay time for babies with epilepsy who underwent genetic testing.

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.

Wildlife’s worm-wide web

An international study uncovered a network of gastrointestinal parasite sharing among 17 wild and domestic herbivore species. The researchers found that host evolutionary history and gut type are key factors in determining parasite diversity and similarity.

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.

The deadly cost of pandemic politics

A new study by University of Maryland researchers found that people in Republican counties were more likely to die from COVID-19, with nearly 73 more deaths per 100,000 people compared to Democratic counties. The disparity was due to structural and policy differences in the more conservative counties.

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.

Unlocking the mysteries of cell migration

Researchers led by Atsuo Sasaki aim to identify mechanisms behind cell movement and energy allocation in cancer cells, with potential applications beyond cancer treatment. They will use scanning ion-conductance microscopy and machine learning technology to study the role of GTP in cellular migration.

Celestron NexStar 8SE Computerized Telescope

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

Liquid platinum at room temperature

Researchers use trace amounts of liquid platinum to create efficient chemical reactions at low temperatures, extending earth's reserves and offering CO2 reduction solutions. The liquid catalyst is over 1,000 times more efficient than its solid-state rival.

Meta Quest 3 512GB

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

Phase separation found in immune response within cells

UTSW scientists identify protein complexes that assemble into droplets resembling oil droplets in water, concentrating proteins and triggering an immune response. The study reveals how polyubiquitin chains, NEMO, and IKK come together to activate NF-κB and regulate immunity.

Molecular mechanism behind migration revealed in salt-seeking worms

A team at the University of Tokyo discovered that syntaxin protein plays a vital role in storing memory in the nervous system, influencing the migratory behavior of nematodes. The study found that altering syntaxin can lead to reversed behavior, allowing worms to choose whether to approach or avoid salt concentrations.

All wound up: A reversible molecular whirligig

Scientists construct figure-eight-shaped machines with rotary motors and polymer chains to enable measurement of mechanical work and forces. The machines twist and untwist like whirligig toys, exerting similar torque to the enzyme that produces ATP.

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.

Causes of liver cancer are changing around the world: Some up, some down

The primary causes of liver cancer are changing globally, with advances in hepatitis B vaccinations and antiviral therapies reducing HBV-associated liver cancer. However, alcohol consumption and obesity are rising, leading to increased liver cancer deaths. The incidence of NASH is projected to increase further due to rising obesity rates.

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.

Body versus brain: New evidence for an autoimmune cause of schizophrenia

A study published in Cell Reports Medicine has identified an autoantibody that may cause schizophrenia in some individuals. The researchers found that this autoantibody caused schizophrenia-like behaviors and changes in the brain when injected into mice, highlighting a potential new direction for diagnosis and treatment.

Small package, big potential to help cell-based therapies

Researchers at CMU propose a new cell delivery method using shrink-wrapped corneal endothelial cells as an alternative to cornea transplant. The technology enables rapid engraftment into intact tissues, showing promise in treating diseases such as cystic fibrosis and heart attack.

Sign languages change, too! The evolution of SELF in ASL

A recent study found that American Sign Language (ASL) features a copula called SELF, previously thought to be absent. Researchers tracked the evolution of SELF through historical records and social media videos, discovering a pattern termed the 'copula cycle' that spans over 150 years

COVID-19 conspiracy theories associated with depression

A new study has found that people who believe in COVID-19 conspiracy theories are more likely to experience severe anxiety and depression. The research, published in Frontiers in Psychiatry, used a scale to measure belief in conspiracy theories and found a significant correlation with increased symptoms of anxiety and depression.

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.

Use of race in pediatric clinical practice guidelines

A systematic review of U.S.-based pediatric guidelines reveals frequent misuses of race that can exacerbate health disparities. The study highlights the need for more equitable and evidence-based approaches to patient care.

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.

Molecules found in mucus can thwart fungal infection

Researchers have identified glycans in mucus that can prevent Candida albicans from causing infection. These molecules can be used to develop new antifungal medicines or make disease-causing fungus more susceptible to existing drugs.

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.

Antagonistic interactions of plant defense compounds

Researchers found that tobacco hornworms can convert two plant defense substances, chlorogenic acid and HGL-DTGs, into less effective forms after ingestion. Plants adapt to their environment by selectively producing essential compounds and suppressing others, potentially avoiding mutual detoxification.

Textile filter testing shows promise for carbon capture

Researchers at NC State University developed a proposed new textile-based filter that combines cotton fabric and an enzyme called carbonic anhydrase to separate carbon dioxide from air and gas mixtures. The filter showed promising results, capturing up to 81.7% of CO2 with a double-stacked filter.

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.

Gene variation may be early indicator for gastric cancer

Researchers at the University of Arizona Health Sciences have identified a genetic variation that may indicate increased susceptibility to stomach cancer. The study focused on the molecular pathways controlling immune cell response to H. pylori infection, specifically toll-like receptor 9.

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.

Nearly one-third of adolescents do not feel safe at school

A large international study found that 31.4% of adolescents in 13 European and Asian countries reported feeling unsafe at school. The study highlighted the need for strategies to provide educational environments where all students can feel protected, regardless of their background.

For NFT collectors, there’s a fine line between buzz and boredom

A groundbreaking cognitive science study at Stevens Institute of Technology shows how rare digital collectibles, like NFTs, can lose their value over time due to distorted information landscapes. Researchers found that a focus on rarity can become self-defeating, leading collectors to assign less value to unique features.

Breakthrough study examines evolution of snake venom genes

Researchers at UTA and international collaborators have discovered the regulatory architecture that drives snake venom expression, shedding light on the evolution of complex traits. The study provides a detailed explanation of how snakes developed specialized venom glands to produce diverse deadly proteins.

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.

Some patients with lung disease fare worse than others. Could sleep explain it?

African Americans with chronic obstructive pulmonary disease (COPD) are more likely to experience flare-ups due to inadequate sleep, which may boost their risk by up to 95%. The study, published on June 6, 2022, suggests that poor sleep quality may partially explain why African American patients tend to fare worse than white patients. ...