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Science News Archive October 2022


Page 31 of 37

Making the invisible water crisis visible

Researchers developed a new global water quality model to assess current and future pollution status of rivers and streams globally. The study found that achieving the SDG target would not be enough to protect surface water quality in some regions, particularly in sub-Saharan Africa and South Asia.

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.

Fluorescence imaging system lays groundwork for better tumor removal

Researchers developed a low-cost, simple imaging system using tumor-targeting fluorescent molecules to determine tumor depth. The portable system provides quantitative information about the depth of tumor cells in the body, helping surgeons remove healthy tissue around tumors for better outcomes.

Apple iPhone 17 Pro

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

Milestones achieved on the path to useful quantum technologies

Scientists from Paderborn and Ulm universities create a programmable optical quantum memory, enabling the efficient growth of large entangled states. This breakthrough milestone brings researchers closer to practical applications of useful quantum technologies.

What drives ecosystems to instability?

Researchers have developed a phase diagram that predicts ecosystem stability based on the number of species and interaction strength. The study shows three states of ecological communities, with conditions for moving between them, allowing for the prediction of instability and fluctuations in populations. This work builds on previous f...

Celestron NexStar 8SE Computerized Telescope

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

Coskun Lab zooming in on the signals of cancer

Coskun's team has developed SpatialVizScore, a new method that visualizes tumor immunology in cancer tissues to identify patients more likely to respond to immunotherapy. The system looks at the interactions of multiple immune cells, including macrophages with subtypes M1 and M2.

80-year-old mystery in static electricity finally solved

A team of researchers from Ulsan National Institute of Science and Technology (UNIST) has finally solved the long-standing mystery of contact electrification, a phenomenon that was once humanity's only source of electricity. The study reveals that charge mosaics on contact-electrified dielectrics result from polarity-inverting discharges.

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.

Energy development holds up deer during spring migration

A 14-year study by the USGS and University of Wyoming found that energy development in mule deer corridors reduces their ability to match foraging with spring green-up. As a result, deer lose out on the best food resources during critical migration periods.

Good planning gets the bike rolling

Researchers propose a new demand-driven planning scheme for efficient bike path networks in densely populated areas. The approach balances safety preferences and route choice, providing a quantitative assessment of existing and planned network structures.

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.

A one-stop-shop for brain imaging

A team from McGill University has created a database called neuromaps, which combines over 40 existing brain maps to help scientists find correlations between patterns across different brain regions. The tool provides standardized space to view and compare each map, improving reproducibility of results.

The thinking undead: How dormant bacteria calculate their return to life

Researchers discovered that dormant bacterial spores can evaluate their environment without waking up, using stored electrochemical energy to determine favorable conditions. They found that spores release their energy to perform a computation about their surroundings, similar to how neurons operate in the brain.

Discovery of a new function of the cerebellum

Researchers at the University of Basel have discovered a new function of the cerebellum in storing emotional experiences, which is crucial for our survival. The study shows that increased activity in the cerebellum facilitates the storage of information in various areas of the cerebrum, leading to improved memory for emotional events.

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.

Meta Quest 3 512GB

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

Geneticists discover new wild goat subspecies via ancient DNA

Researchers uncover previously unknown lineage of wild goats over 10,000 years old in the Taurus Mountains of southern Turkey. The discovery sheds light on the region's faunal history and highlights the impact of climate change and human activity on ancient populations.

Opening the eye of the storm

A team of researchers has developed a novel technique using high-energy muon particles to track and visualize tropical cyclones. This technique, called muography, creates X-ray-like images of large objects, including atmospheric weather systems. The resulting images reveal density variations essential to understanding how cyclones work.

Fluke 87V Industrial Digital Multimeter

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

Why some countries are leading the shift to green energy

The study found that countries with strong institutions to absorb political opposition and compensate constituents are more successful at pioneering cleaner energy technologies. Countries like California and Germany have created insulation mechanisms, while others, like the US, rely on market-driven transitions.

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.

How dormant bacterial spores process environmental cues

Researchers discovered a cellular decision-making mechanism in dormant bacterial spores that operates even in physiologically inactive cells. The spores can sense harsh environmental conditions and release dormancy when conditions become favorable, triggered by an electrochemical-state switching mechanism similar to neurons.

Study finds expanding voting rights can reduce violence

A new study by Jean Lacroix found that the Voting Rights Act of 1965 halved instances of actual political violence and reduced the likelihood of new waves of violence. In counties covered by the act, citizens voted to voice their views, leading to a change in political strategies rather than policy changes.

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.

Eye-opening discovery about adult brain’s ability to recover vision

Researchers at UCI School of Biological Sciences and Medicine found that the adult brain can partially recover visual function from inherited blindness. The treatment, administering synthetic retinoids, restored brain circuits involved in vision in adults with Leber congenital amaurosis.

Taking salt out of the water equation

Researchers at KAUST have developed ultrathin polymer-based ordered membranes that simultaneously exhibit high water flux and high salt rejection. The membranes display excellent performance in both forward and reverse osmosis configurations, surpassing those containing advanced materials like carbon nanotubes and graphene.

Why nations lead or lag in energy transitions

Historical case studies reveal three major energy transition paths: insulation, compensation, and market-driven approaches. These paths influence the pace of clean energy adoption and inform targeted policy interventions.

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.

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.

Atomic-level 3D models show us how gadgets work

Researchers have created atomic-level 3D models using 'atom probe tomography' to study the effects of tiny amounts of substances on semiconductor materials. This allows for better understanding of material properties and potential applications in sustainable technology.

USC COMPASS undergraduate program points the way to stem cell careers

The USC COMPASS program aims to recruit and support students from historically underrepresented backgrounds to pursue careers in regenerative medicine. Scholars will receive a minor in Stem Cell Biology and Regenerative Medicine, as well as paid summer internships and mentorship opportunities.

Detecting Alzheimer’s disease in the blood

Researchers at Hokkaido University have developed a biosensing technology to detect amyloid β build-up in the brain from biomarkers in blood samples. The Digital ICA TM technology can detect Aβ-binding exosomes in mice, increasing with age and disease progression.

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.

Scientists discover protein partners that could heal heart muscle

Researchers at UNC School of Medicine have discovered a new method for reprogramming scar tissue cells into healthy heart muscle cells, using the protein Ascl1 and its partner Mef2c. This breakthrough could lead to new treatments for heart failure and other cardiovascular diseases.

Disposable electronics on a simple sheet of paper

Scientists have developed a prototype circuit board made of a sheet of paper with fully integrated electrical components, making it easy to dispose of responsibly. The new design uses wax and ink to print channels, conductive inks, and metal components onto the paper, creating a flexible and thin device that can be burned or degraded.

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.