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Science News Archive 2024


Page 185 of 484

Evidence stacks up for poisonous books containing toxic dyes

A team of researchers used spectroscopic techniques to detect toxic metals in Victorian-era book covers, finding some volumes contain high levels of lead and chromium that could pose a health risk. The study aims to raise awareness about safe handling and conservation of these books among librarians and collectors.

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.

Novel photoreceptor sheds light on how cyanobacteria see color

Scientists have identified a novel photoreceptor in cyanobacteria that can detect green/teal light, breaking the typical red/green spectrum. The discovery highlights the remarkable diversity and editability of cyanobacteriochromes, expanding our understanding of how these organisms perceive color.

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.

PolyU develops versatile fluidic platform for programmable liquid processing

Researchers at PolyU have invented a unique fluidic processor called Connected Polyhedral Frames (CPFs), which enables reversible switching between liquid capture and release. CPFs offer a versatile platform for various applications, including controlled multidrug release, biomaterial encapsulation, and air conditioning.

Sustainably reducing inappropriate IV use by more than a third

A research study led by Amsterdam UMC demonstrates a strategy to reduce unnecessary IV and catheter use, resulting in a 37% reduction in related infections. The study's five-year sustainability highlights the importance of temporary investments and effective implementation.

New tool simplifies cell tracking data analysis

A new platform called CellTracksColab has been introduced to simplify cell tracking data analysis, enabling researchers to study cell movement and behavior. The tool provides a user-friendly interface for analyzing complex data, leading to new insights into diseases such as cancer metastasis.

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.

Hailstone library to improve extreme weather forecasting

Researchers have created a global library of hailstones to better understand and predict damaging storms. The study found that non-spherical, naturally shaped hailstones significantly affect storm modeling outcomes, leading to different pathways, growth, and landing locations.

UAF scientists discover phenomenon impacting Earth’s radiation belts

Researchers at University of Alaska Fairbanks discovered a phenomenon impacting Earth's radiation belts, affecting the radiation belts with electromagnetic waves from lightning. The discovery provides insight into the behavior of electromagnetic waves in the magnetosphere and its implications for human operations in space.

Apple iPhone 17 Pro

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

How some states help residents avoid costly debt during hard times

A national study found that lower-income residents of states with more generous benefits were less likely to take out new credit cards, personal finance loans, and payday loans. More generous unemployment insurance benefits resulted in a 9.7% lower probability of low-income consumers taking out a new credit card.

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.

Moffitt researchers develop new chemical method to enhance drug discovery

Researchers have developed a novel sulfur fluoride exchange (SuFEx) reagent that enables highly controlled production of crucial sulfur-based molecules. This innovation has resulted in the creation of over 70 new chemical compounds with immediate applications in medicinal chemistry and pharmaceutical development.

Researchers make breakthrough in fight against COVID-19

Researchers at Rice University and Northeastern University have made a discovery in the fight against COVID-19, uncovering new insights into how the virus infects human cells and can be neutralized. They found that antibodies targeting a specific part of the spike protein can bind to it and prevent the virus from entering human cells.

Same person. Different place. Twice the odds of a dementia diagnosis.

A new national study reveals significant regional variations in the likelihood of being diagnosed with Alzheimer's disease or another form of dementia. Despite controlling for demographic and population-level risk factors, the study found that differences in diagnostic intensity persist across regions.

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.

Rethinking the dodo

Researchers from the University of Southampton have reviewed 400 years of scientific literature to correctly classify the Dodo and its closest relative. The study confirms that both birds were members of the columbid family and challenges common misconceptions about their extinction.

Rare diseases point to connections between metabolism and immunity

A new study reveals a connection between metabolic genes and immune system T cells, suggesting a potential new class of inborn errors of immunometabolism. Researchers identified genetic overlap between disorders of metabolism and immunity, pointing to a continuum between the two conditions.

Fluke 87V Industrial Digital Multimeter

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

The bee’s knees: New tests created to find fake honey

Researchers at Cranfield University have developed two new methods to authenticate UK honey: one using Spatial Offset Raman Spectroscopy (SORS) and the other employing DNA barcoding. The SORS method detects sugar syrups with high accuracy, while DNA barcoding identifies syrups even at low adulteration levels.

Cell death types and their relations to host immune pathways

Researchers have proposed a framework encompassing all discovered host immunological pathways, including TH1, TH2a, TH2b, TH3, TH9, TH17, TH22, TH1-like, and THαβ immune reactions. These relationships can help understand host defense mechanisms against invading pathogens and provide insights for developing better therapeutic strategies.

Decoding mysterious seismic signals

Scientists have found that PKP precursors originate from ultra-low velocity zones in the Earth's mantle, which are likely generated by melting mid-ocean ridge basalts. These zones are not limited to hotspots, but rather spread across the core-mantle boundary beneath North America.

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.

Unveiling the power of hot carriers in plasmonic nanostructures

Hot carriers are electrons with a surplus of energy generated by light in plasmonic nanostructures, enabling novel applications and driving chemical reactions at the surface. Harnessing their power could lead to ultrafast electronics, efficient solar cells, and precise nanomedicine applications.

Green light for accurate vegetation research: new evaluation of global SIF datasets

A recent study evaluates eight widely-used solar-induced chlorophyll fluorescence (SIF) products to identify the most accurate tools for tracking global vegetation productivity and phenology. The research finds that Global OCO-2 SIF (GOSIF) and Contiguous Solar-Induced Fluorescence (CSIF) datasets excel in capturing spatiotemporal vari...

Numerous manufacturers use insecure android kernels

A comprehensive analysis by researchers at TU Graz found that numerous Android manufacturers use insecure kernels, leaving devices susceptible to one-day exploits. The study revealed that only between 29-55% of tested smartphones prevented attacks, with manufacturer kernels performing up to 4.6 times worse than the Generic Kernel Image.

Green warriors: plants on the frontline against microplastics

A recent study published in Eco-Environment & Health explores the potential of phytoremediation to alleviate micro/nanoplastic pollution. The research identifies possible mechanisms and technological pathways for phytoremediation to combat plastic pollution, potentially delivering a sustainable solution.

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.

Where should hydrogen be produced in the future?

The study predicts that regions like Canada, the central US, Australia, and parts of Africa are ideal for future hydrogen production. These areas have sufficient wind resources, open spaces, and low solar radiation levels to support electrolysis-based hydrogen production.

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.

Researchers discover smarter way to recycle polyurethane

A research team from Aarhus University has found a method to recycle polyurethane foam into its original components, polyol and isocyanate. The new process recovers up to 82 weight percent of the material, making it possible to reuse them as raw materials in new PUR products.

Researchers investigate parent perceptions of virtual learning

The study found that parents experienced significant stress due to the transition to virtual learning, with many reporting difficulties in monitoring their children's work and managing their own schedules. However, some parents reported positive experiences with virtual learning, particularly for students with special needs, highlighti...

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.

Liquid-liquid phase separation in diseases

Researchers explore the phenomenon of liquid-liquid phase separation (LLPS) in relation to cancer and neurodegenerative diseases. LLPS is characterized by the spontaneous formation of segregated liquid-phase regions within cells, which can lead to the formation of aggregates and dysregulation of signaling pathways.

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.

Knocking out one key gene leads to autistic traits

A recent study discovered that knocking out a key gene, ASTN2, in mice results in changes to cerebellar structure and behavior. The knockout mice exhibited reduced socialization and communication, increased hyperactivity and repetitive behavior, similar to hallmark traits of autism spectrum disorder.

New AI tool captures how proteins behave in context

The new AI tool PINNACLE overcomes limitations of current models by analyzing protein behavior in context. It can predict narrowly tailored drug targets for malfunctioning proteins, enabling better understanding of vital cellular processes and disease mechanisms.

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.

It’s a rave – underground acoustics amplify soil health

Researchers have discovered that healthy soils produce unique sound profiles reflecting the diversity of tiny living organisms. This technology holds promise in addressing global needs for effective soil biodiversity monitoring methods to protect ecosystems.

Exploring options for the sustainable management of phosphorus

A new IIASA study assesses the feasibility of recovering phosphorus from Swedish municipal wastewater as a sustainable source, providing alternative fertilizers. The researchers found that economic viability varies between individual plants and hub strategies, with collaborative approaches offering cost savings.

Equity weighting increases the social cost of carbon, warrants careful dialogue

The new equity weighting approach recommended by the OMB leads to a dramatic increase in SCC estimates, emphasizing the importance of considering vulnerable populations. This shift towards ethical implications of climate policies has significant implications for cost-benefit analyses and requires careful scientific and policy dialogue.

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.