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Science News Archive October 2023


Page 35 of 37

Enzyme mimetic that degrades effluents under sunlight

Scientists at IISc have developed an enzyme mimetic called NanoPtA that can degrade toxic chemicals in industrial wastewater effectively in the presence of sunlight. The nanozyme is highly specific and robust, making it suitable for large-scale industrial use.

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.

Human disease simulator lets scientists choose their own adventure

Researchers at Northwestern University developed Lattice, a device that simulates human disease in multiple organs to analyze interactions and test new drugs. The technology can replicate complex disease processes, allowing scientists to study the effects of obesity on endometrial cancer, for example.

Targeting unsuspected protein reverses lymphedema

A Cornell-led collaboration created a 3D in-vitro model of human lymphatic vessels that revealed a surprising mechanism jamming up drainage: the protein ROCK2. Inhibiting ROCK2 reverses lymphedema effects, offering potential treatment for this condition.

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.

Bursts of star formation explain mysterious brightness at cosmic dawn

A Northwestern University-led team of astrophysicists has discovered that young galaxies appear brighter than anticipated due to irregular bursts of star formation. This finding explains the puzzling appearance of massive galaxies too soon after the Big Bang, fitting within the standard model of cosmology.

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.

More and more emerging diseases threaten trees around the world

A recent study reveals that emerging infectious diseases are accumulating rapidly globally, particularly in Holarctic trees. The 'big data' approach used in the study characterizes the growing threat posed by emergent infectious diseases, with some tree species, such as pines and oaks, showing high new disease accumulation.

Synthetic peptide could reduce vascular problems associated with COVID-ARDS

Researchers have developed a synthetic peptide that could help reduce vascular problems associated with acute respiratory distress syndrome in COVID-19. The peptide, called TIP, works by binding to a subunit of the epithelial sodium channel, which helps maintain barrier function and prevent damage from viral proteins.

Two Rice bioengineers win NIH Director’s New Innovator awards

Rice University bioengineers Jerzy Szablowski and Julea Vlassakis have received the National Institutes of Health Director’s New Innovator Award for their creative research projects on gene expression and cancer interactions. Szablowski is developing noninvasive methods to map gene expression, while Vlassakis is studying complex single...

Interconnected factors increase household food insecurity in Brazil

A recent study found that households headed by single women of color in Brazil are four times more likely to experience food insecurity compared to those headed by married white men. The researchers argue that policies addressing gender equality, antiracism, and family considerations can help reduce poverty and hunger.

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.

Wearable sensor to monitor ‘last line of defense’ antibiotic

Researchers have developed a wearable sensor patch capable of continuously monitoring vancomycin levels, a critical antibiotic used to treat severe bacterial infections. The sensor system detects changes in vancomycin concentration using aptamers and gold wires, providing real-time measurements for effective treatment.

Hospital regulations spur an increase in breastfeeding, but at what cost?

State hospital regulations encouraging breastfeeding increased breastfeeding rates by 4% and up to 7%, but also reduced mothers' labor force participation by 3%. The policies have been shown to benefit women with higher education and incomes, but may not necessarily provide a health benefit due to confounding factors.

Early metformin in gestational diabetes

A randomized clinical trial found that early metformin treatment did not improve insulin initiation or fasting glucose levels in pregnant women with gestational diabetes. Further investigation into larger trials is warranted based on prespecified secondary outcome data.

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.

Unique voice print in parrots

Researchers discovered that monk parakeets possess a unique tone of voice, known as a voice print, similar to humans. This finding raises the possibility that other vocally flexible species may also have a voice print.

Apple iPhone 17 Pro

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

Meta Quest 3 512GB

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

Lasers deflected using air

Researchers at DESY have developed a method to deflect laser beams in air without contact, preserving the beam's quality. The technique uses acoustic density waves to create an invisible grating that changes the direction of the laser light.

A surprising way to disrupt sleep

A new study reveals the critical importance of post-transcriptional processes in regulating circadian rhythms and their impact on sleep. Researchers identified a structure in the circadian mRNA Period2 that alters the amplitude of circadian rhythms and disrupts sleep patterns, particularly during transitions between light and dark.

Fluke 87V Industrial Digital Multimeter

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

Trivalent vaccine candidate fights measles, mumps, SARS-CoV-2

Scientists have developed a trivalent vaccine candidate that provides broad and long-lasting protection against COVID-19 infection by delivering the vaccine via the nose. The vaccine triggers a strong neutralizing antibody response and protects mucosal areas, preventing disease symptoms.

Pharmacists can improve access to life-saving vaccines

Researchers found that using electronic prompts during appointment scheduling for seasonal flu and COVID-19 vaccines can identify willing participants for HPV and shingles vaccines. Only 30% of those booking for these vaccines were already vaccinated against HPV, presenting a significant opportunity for targeted campaigns.

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.

FAU Engineering study employs deep learning to explain extreme events

Researchers from FAU's College of Engineering and Computer Science employ a computer-vision deep learning technique to analyze wall-bounded turbulent flows. They successfully identify the sources of extreme events in a data-driven manner, providing new insights into non-linear relationships in fluid dynamics simulations.

Iron atoms discovered on the move in Earth’s solid inner core

A study led by the University of Texas at Austin found that certain groupings of iron atoms in the Earth's inner core are able to move about rapidly, changing their places in a split second. This collective motion could help explain numerous intriguing properties of the inner core and shed light on its role in powering Earth's geodynamo.

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.

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.

Losing sleep? It might be time to check your blood pressure

A new study from Brigham researchers reveals that women who struggle with getting enough sleep are at greater risk of developing hypertension. The research highlights the association between sleep difficulties and higher BMI, lower physical activity, and poorer diets.

Not the usual suspects: New interactive lineup boosts eyewitness accuracy

Researchers found that interactive digital face lineups improved identification accuracy, allowing witnesses to actively explore faces and match them to their recollection. The study revealed a significant reduction in misidentifications, with improvements of 27-35% over traditional photo arrays and 35-75% over video lineups.

‘Impossible’ millimeter wave sensor has wide potential

Researchers developed a proof-of-concept sensor that detects vibrations and changes in target position with high accuracy, using an innovative design to cancel out noise. The sensor's compact size, low cost, and long battery life make it suitable for various applications, including plant water status tracking and structural integrity d...

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.

Researchers blow whistle on forensic science method

A new study from Iowa State University researchers reveals that mismatches are more likely than matches to be reported as 'inconclusive' in cartridge-case comparisons. This can lead to innocent people being 'defenseless' against wrongful convictions, according to experts.

Improved mangrove conservation could yield cash, carbon, coastal benefits

Researchers recommend prioritizing ecosystem services in mangrove conservation to protect infrastructure, communities, and fisheries while safeguarding billions of dollars' worth of coastal property value. This approach could safeguard 6.1 million people against flooding and sequester over one billion tonnes of carbon.

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.