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Science News Archive March 2021


Page 30 of 53

Women veterinarians earn $100K less than men annually

A new study by Cornell University's College of Veterinary Medicine has found that women veterinarians earn an average of $100,000 less than their male counterparts annually. The disparity affects recent graduates and the top half of earners, with partnerships proving more beneficial for women's income earning potential.

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.

'Reducing global warming matters for freshwater fish species'

A recent study published in Nature Communications found that global warming poses significant threats to the habitats of approximately 11,500 freshwater fish species worldwide. Limiting global warming to 1.5 degrees Celsius can reduce the number of species at risk from over half to just 4%.

When English and French mix in literature

A new study published in Language and Literacy explores the value of bilingual children's books in French immersion classrooms. Bilingual books are seen as an effective tool for second language learning, with students noting benefits such as learning French vocabulary and developing English knowledge. The study suggests that incorporat...

Beta blockers not associated with risk of depression

A meta-analysis of over 53,000 patients found no evidence that beta blockers increase the risk of depression or most other psychiatric symptoms. However, sleep disturbance was linked to treatment with beta blockers.

Blight may increase public health risk from mosquito-borne diseases

Researchers found significantly higher Asian tiger mosquito populations and habitat availability in a low-income neighborhood with high levels of environmental blight. The study highlights the need for blight reduction efforts to mitigate public health risks from mosquito-borne diseases in vulnerable communities.

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.

Simple iodine will speed up drug discovery

Researchers from Osaka University have developed a sustainable method for synthesizing vicinal diamines, crucial in medications for influenza and colorectal cancer. The process uses molecular iodine as a catalyst, reducing the need for rare and toxic metals.

Story tips: Urban climate impacts, materials' dual approach and healing power

Scientists have identified a statistical relationship between city growth and paved surfaces' impact on water cycles and climates. They also demonstrated a method to heal dendrites in solid-state batteries, and created high-performance thermoplastic composites using additive manufacturing and conventional compression molding.

Smart quantum technologies for secure communication

Researchers from Louisiana State University have developed a smart quantum technology to correct distorted spatial modes of light at the single-photon level using artificial neural networks. This technique boosts channel capacity in optical communication protocols, enabling secure communication and enhancing sensing capabilities.

Apple iPhone 17 Pro

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

Researchers identify non-coding RNA molecule in trypanosome parasites

A newly-discovered non-coding RNA molecule regulates protein translation in trypanosoma parasites, a key finding with potential applications in treating and preventing diseases such as sleeping sickness. The discovery sheds light on the previously unknown function of rRNA introns and may lead to the development of novel medications.

Global river flow contingent upon climate change

Researchers have found that climate change is the primary driver of changes in global river flow, leading to increased risk of flooding and water scarcity. The study used measurements from over 7,250 locations globally to examine the impact of manmade climate change on river flows between 1971 and 2010.

There might be many planets with water-rich atmospheres

Researchers at University of Chicago and Stanford University propose mechanism for formation and retention of water-dominated atmospheres on hot, rocky exoplanets. The model suggests these planets could have a water-rich atmosphere for long stretches, with some potentially keeping it for billions of years.

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 law to protect those who support victims of violence against women

In Catalonia, a new law includes protection for supporters of victims of violence against women. The law aims to prevent second-order sexual harassment, which involves physical or psychological violence against those who support victims. Victims can now receive accompaniment, psychological assistance, and other resources.

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.

Could we recycle plastic bags into fabrics of the future?

MIT engineers develop wicking fabrics from polyethylene, a material previously dismissed for textile use due to its water-trapping properties. The new fabrics show improved moisture-wicking ability compared to cotton, nylon, and polyester.

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.

UIC researchers discover hidden link between cellular defense systems

Researchers at UIC have found that HPSE drives antiviral immunity, proliferative signals and cell death, with potential applications in treating dysregulation of the protein in various diseases. This discovery has broad implications for diseases such as cancer, atherosclerosis and autoimmune disorders.

Double trouble for drug-resistant cancers

Researchers at Duke-NUS Medical School and A*STAR discovered that inhibiting the Wnt signalling pathway with ETC-159 can reverse PARP inhibitor resistance in several cancer cell lines. This breakthrough could lead to novel anti-cancer treatments for cancers with overactive Wnt signalling, such as colorectal cancer.

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.

Solving the puzzle of polymers binding to ice for Cryopreservation

A team of researchers from the University of Warwick has discovered that even short chains of poly(vinyl alcohol) bind to ice and inhibit recrystallization. This finding sheds new light on the fundamental principles of ice recrystallization, enabling the design of more effective cryoprotectants.

Study reveals new clues about the architecture of X chromosomes

A new study reveals how proteins alter X chromosome architecture, contributing to its inactivation and potentially leading to cures for genetic disorders. The findings suggest that the shape and structure of the X chromosome play a vital role in gene silencing.

Celestron NexStar 8SE Computerized Telescope

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

Fear of COVID-19 :

A study published in PLOS ONE found that individual psychological variables, such as germ aversion and attachment security, are better predictors of fear and perceived health during lockdowns than environmental factors. The researchers investigated 533 participants across Europe and found that younger age, physical activity, and higher...

Discovery of 'knock-on chemistry' opens new frontier in reaction dynamics

Researchers at the University of Toronto have made a groundbreaking discovery in the field of reaction dynamics, shedding light on the behavior of molecules during collisions. The 'knock-on chemistry' phenomenon reveals that reaction products emerge in a straight line, moving in the same direction as the incoming reagent atom.

Making women's football a level playing field

A new European Women in Sport (E-WinS) project seeks to address issues specific to women in sport, such as the impact of menstruation and hormone-based contraception on performance. UK football clubs are invited to participate in an online survey and focus groups to share best practices.

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.

Is your child afraid of the dentist? CBT could help

A new study will investigate a new way of reducing dental anxiety in children using Cognitive Behavioural Therapy (CBT). The study aims to improve oral health and save NHS costs by providing specially developed CBT resources for children, parents, and dental professionals.

New class of substances for redox reactions

Researchers have identified a new category of compounds called pyrazinacenes that can be reversibly oxidized and reduced. These compounds consist of connected rings of carbon, nitrogen, and hydrogen atoms and have the potential to support photoredox-based reactions in chemical synthesis.

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.

Self-stacking nanocubes

Scientists at KAUST have successfully synthesized copper nanoclusters with a cuboid shape, exhibiting promising properties for photoluminescence and catalysis. The unique structure is driven by intercluster noncovalent bonding interactions, including hydrogen bonding and van der Waals forces.

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.

Chemotherapy with fewer side effects may be on the way

Researchers at the University of Queensland have discovered that an anti-inflammatory drug called anakinra can reduce the awful nerve symptoms associated with vincristine chemotherapy. The study found that anakinra substantially reduced neuropathic pain without reducing the effectiveness of the treatment.

Intervening early for infant brain health

Researchers investigate potential treatments for improving cognition in infants, including engineered gut microbes to counter antibiotic-exposure effects. A choline supplement is also being studied as a treatment for prenatal alcohol exposure-related cognitive impairments.

Wider horizons for highly ordered nanohole arrays

Scientists from Tokyo Metropolitan University have developed a scalable method to create ordered porous metallic oxide thin films using a range of transition metals. The process enables the production of highly ordered nanohole arrays ideal for various industrial applications.

Exhaustion linked with increased risk of heart attack in men

A study by the European Society of Cardiology found that vital exhaustion is associated with a higher risk of myocardial infarction in men. Symptoms of vital exhaustion include excessive fatigue, demoralization, and increased irritability, particularly in individuals experiencing prolonged exposure to psychological stressors.

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.

New insulation takes heat off environment

Researchers at Flinders University have developed a new sustainable insulation material using waste cooking oil, sulfur, and wool offcuts, offering promising energy savings for property owners and tenants. The composite boasts low flammability and biodegradable properties, aligning with the UN's Sustainable Development Goals.

New perovskite LED emits a circularly polarized glow

Researchers developed a new type of LED that utilizes spintronics to produce circularly polarized light emission. The technology uses chiral molecules to self-assemble into standing arrays, which actively spin-polarize injected electrons and emit circularly polarized light.

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.

High emotional intelligence 'can help to identify fake news'

Research at the University of Strathclyde found that people with high emotional intelligence are more likely to identify fake news correctly. Participants who scored highly in emotional intelligence tests made fewer errors and were more discerning in their assessment of veracity.

Study uncovers clues to COVID-19 using imaging

A global multicenter study has uncovered a correlation between the severity of COVID-19 in the lungs and brain using CT/MRI scans. Researchers found that patients with more severe respiratory disease are more likely to experience neurological symptoms, such as stroke and brain bleeds.