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Science News Archive August 2020


Page 40 of 45

New method to help spot gastric cancer cells

Researchers developed an optically induced electrokinetics (OEK) microfluidic method for label-free separation and characterization of gastric cancer cells. The new technique, published in Science Advances, achieved purity up to 71% in separating cancer cells from ascites and demonstrated rapid and non-destructive capabilities.

Building dementia friendly churches

The Dementia Friendly Church programme has had a significant impact, improving interactions between church attendees and people with dementia. The project involves making practical changes to church layouts, worship, and hospitality to create 'friendly spaces' for those living with dementia.

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.

Alcoholism treatment is potentially effective against COVID-19

Disulfiram, used to treat alcoholism, has shown potential against SARS-CoV-2 by inhibiting viral replication and reducing glutathione levels, while neratinib, an experimental breast cancer treatment, also demonstrates effectiveness in blocking coronavirus protease M pro.

Can community members deliver naloxone to reverse opioid overdoses?

Researchers at Drexel University developed a smartphone app, UnityPhilly, to empower community members in delivering naloxone during opioid overdoses. The study found that participants successfully reversed overdoses in 95.9% of cases and administered naloxone faster than EMS in over half the events.

Apple iPhone 17 Pro

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

Autism: How a gene alteration modifies social behavior

Researchers at the University of Basel have discovered a connection between a genetic alteration and social difficulties related to autism. By targeting the oxytocin signaling pathway, they achieved promising results in an animal model and found that treatment with a pharmacological inhibitor can normalize social behavior.

How tumor cells evade the immune defense

Researchers have developed a method to investigate how cancer cells evade the immune system, revealing that some genes can be downregulated over time to avoid detection. The study suggests that targeting these genes could lead to more effective immune therapies.

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.

Astronomers sink their teeth into special supernova

Researchers obtained critical data on a special type of exploding star, known as calcium-rich supernovae, which produce vast quantities of calcium. These events account for up to half of the calcium found in the universe and provide insights into how elements are expelled during a supernova explosion.

In ancient Arabia, some tools were created to show off skills

Researchers found that ancient Arabians used fluted projectile points not just for functionality but also to demonstrate their technical skills and social status. The study provides evidence of independent invention across continents, highlighting the unique cultural practices of these ancient civilizations.

To bond with nature, kids need solitary activities outdoors

A new study found that solitary outdoor activities, such as fishing or hunting, are key to building a strong connection between children and nature. Social activities outdoors also help cement this bond. Children who engage in these activities enjoy being outside and feel comfortable, leading to mental and physical benefits.

Discovery shows promise for treating Huntington's Disease

Scientists have identified an enzyme called TBK1 that can play a central role in treating Huntington's Disease. The enzyme regulates the degradation and clearance of the huntingtin protein, introducing chemical modifications that block its aggregation.

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.

How climate change affects allergies, immune response and autism

Rising carbon dioxide levels and changes in the environment may contribute to increased prevalence of respiratory allergies, autoimmune diseases, and neurologic conditions such as autism. Disruptions to gut bacteria have also been linked to these disorders, highlighting the need for a greener lifestyle and reduced exposure to antimicro...

IKBFU researchers study the Curonian Spit plants adaptation mechanism

Researchers from IKBFU Institute of Living Systems studied the protective mechanisms of beach pea plants (Lathyrus maritimus Bigel) on the Curonian Spit. The study found that these plants accumulate low-molecular antioxidants to adapt to extreme conditions, such as high salinity and low temperatures.

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.

Increase in immigration has little impact on the wages of US citizens

A recent study suggests that an increase in immigration to the US has little impact on the wages of native citizens. However, it does benefit low-skill workers, with average wage gains of around 4%. The study also found a small positive effect on high-skill natives' wages and reduced local real wage inequality.

New study reveals lower energy limit for life on Earth

A new study by Queen Mary University of London reveals that microorganisms in deep-sea sediments can survive using far less energy than previously known to support life. This finding challenges our understanding of the limits of life on Earth and has implications for searching for life elsewhere.

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.

Calcium-rich supernova examined with x-rays for first time

A Northwestern University-led team examined a calcium-rich supernova dubbed SN 2019ehk with X-ray imaging, providing an unprecedented glimpse into the star during its final month of life and ultimate explosion. The study revealed that the event is a compact star shedding an outer layer of gas before exploding, producing bright X-rays.

Gout diagnoses rising worldwide

The prevalence of gout increased worldwide between 1990 and 2017, reaching approximately 41.2 million cases in 2017. High body mass index and impaired kidney function were identified as key risk factors for the disease.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Vitamin D twice a day may keep vertigo away

A study found that taking vitamin D and calcium supplements twice daily can reduce the chances of getting vertigo again, especially for those with low vitamin D levels. The study showed a 24% reduction in annual recurrence rate among participants who took supplements.

May the force be with you: Detecting ultrafast light by its force

A McGill research team developed a new technique to detect nano-sized imperfections in materials using atomic force microscopy and ultrafast nonlinear optical methods. This discovery will lead to improvements in optical detectors used in various technologies, including solar cells and cell phones.

NASA data helps uncover our solar system's shape

Scientists use NASA data to predict heliosphere's characteristics, revealing a deflated croissant shape without a long tail. The shape of the heliosphere acts as our solar system's shield against galactic cosmic rays, protecting Earth and space travelers.

Fluke 87V Industrial Digital Multimeter

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

Smartphones prove to be time-saving analytical tools

Researchers have created a novel method using smartphones to measure soil density, which is crucial for nutrient and carbon stock management. The new approach involves taking high-resolution photos of soil samples with a smartphone camera and analyzing them using photogrammetry software.

Rice researchers use InSight for deep Mars measurements

Researchers from Rice University have made the first direct measurements of three subsurface boundaries from Mars' crust to its core using NASA's InSight Lander data. The study provides insights into Mars' early history, planetary formation, and the planet's development from a chemical and thermal perspective.

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.

Open clinics aren't enough to ensure abortion access in Ohio

A new study finds that abortion care churn, including clinic-level instability and chronic uncertainty, creates barriers for patients and compromises access to abortion care in Ohio. The research highlights the need for policymakers to consider the multifaceted impacts of restrictions on abortion access.

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.

Ocean heatwaves dramatically shift habitats

Marine heatwaves are displacing habitats for marine life by thousands of kilometers, a phenomenon known as thermal displacement. This metric measures the degree of change species may be responding to, highlighting potential ecosystem changes and management questions.

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.

Carbon footprinting and pricing under climate concerns

Researchers explore the conundrum of reducing carbon footprint while increasing sales, proposing three steps: calculate a carbon footprint, decrease footprint and increase price, and be proactive with product design. Measuring climate impact is crucial for organizations to become 'net zero'.

Implantable transmitter provides wireless option for biomedical devices

The Purdue team created a fully implantable radio-frequency transmitter chip that consumes the lowest amount of energy per digital bit published to date. It enables real-time biophysiological data monitoring for conditions like glaucoma and heart disease, eliminating the need for batteries or frequent recharging.

Four-compartment modeling can help determine best COVID-19 control strategy

Researchers identified four key population categories to guide COVID-19 public health policies, showing that face masks and social distancing alone are insufficient to reverse disease trends. The study found that implementing mass quarantine and case isolation earlier greatly improves disease suppression effectiveness.

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.

Small trees offer hope for rainforests

A new study suggests small trees can adapt better to droughts and grow into a new generation to help the rainforest survive. Researchers found that small trees increase their capacity for photosynthesis and growth despite lack of water, potentially leading to greater overall resilience in the forest.

Nanostructures modeled on moth eyes effective for anti-icing

Researchers have developed nanostructures modeled on moth eyes that exhibit anti-icing properties, with the addition of a paraffin layer improving their performance. The nanostructure showed great improvement in freezing time and water repellency, making it suitable for applications such as aircraft wings and energy transmission systems.

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.

University of Arizona awarded $26M to architect the quantum internet

The University of Arizona will lead a new National Science Foundation Engineering Research Center to architect the quantum internet, revolutionizing computing, communication, and sensing. The center aims to create a fabric connecting quantum computers, data centers, and gadgets using qubits.

New study: The quiet Sun is much more active than we thought

Researchers at Aalto University found that the quiet Sun is more active than previously thought, with radio brightenings and solar storms detected during the solar minimum period. These findings suggest that solar activity cycles may not always follow traditional 11-year patterns.

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.