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Science News Archive August 2022


Page 23 of 38

Using mathematical modelling to fight malaria

Researchers developed a statistical mapping tool to predict genetic markers of resistance to Plasmodium falciparum, the parasite that causes malaria. The model uses data from the WorldWide Antimalarial Resistance Network and fills in gaps by making continuous predictions in space and time.

Apple iPhone 17 Pro

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

A simple way of sculpting matter into complex shapes

Researchers at the University of Strathclyde have developed a new technique for sculpting matter into complex shapes using 'twisted' light. When this light is shone on ultracold atoms, it breaks into clusters of BEC droplets that move following the light's features.

Betamethasone could improve outcomes for prostate cancer radiation therapy

A new study suggests that betamethasone could improve outcomes for prostate cancer radiation therapy by protecting normal cells from injury and making cancer cells more susceptible to treatment. The research found that betamethasone increases hydrogen peroxide levels, activating a protective protein in non-cancerous cells.

Cousin of crop-killing bacteria mutating rapidly

A newly identified species of Liberibacter, a family of bacteria known for causing citrus greening disease, is rapidly evolving its ability to infect insect hosts. The research team found 21 genes associated with infectious qualities and identified mutations affecting pilus proteins that allow the bacteria to move into host insects.

New radiolabelling method for personalised cancer treatment

Researchers have developed a new method to efficiently make nano carriers loaded with radioactive salts for both imaging and treatment, offering a promising alternative to chemotherapy. The radiolabelling method allows clinicians to assess whether patients can benefit from chemotherapeutic treatment with micelles.

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.

Important milestone on the way to transition metal catalysis with aluminum

Researchers at the University of Freiburg have successfully synthesized the cationic low-valent aluminum complex [Al(AlCp*)3]+, which exhibits ambiphilic reactivity. This breakthrough brings us closer to developing catalysts using abundant and earth-abundant metal like aluminum, potentially replacing expensive transition metals.

A new way to control pain after knee replacement surgery

Researchers at Houston Methodist found that injecting morphine into the tibia during knee replacement surgery reduces postoperative pain and the need for pain medication. This method, known as intraosseous infusion, may also facilitate a swifter recovery of the knee joint.

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.

Will strong and fast-switching artificial muscle be feasible?

A POSTECH research team developed a new polymer electrolyte with different functional groups, resolving contradictions in mechanical strength and conductivity. This breakthrough enables the creation of artificial muscles that can produce fast switching and great strength.

Rotator cuff regeneration: potential breakthrough treatment

Researchers at the University of Connecticut have developed a potential breakthrough treatment for rotator cuff tears, using an advanced polymer to stimulate regeneration of both the tendon and muscle. This approach addresses the real problem of muscle degeneration and fat accumulation that often leads to re-injury after surgery.

A step towards quantum gravity

Researchers build on Peter Bergmann and Arthur Komar's work using Hamilton-Jacobi techniques to resolve the ambiguity in time development, a key challenge in reconciling general relativity with quantum mechanics. This approach deserves more recognition for its potential to lead to an eventual theory of quantum gravity.

Princeton’s Sorensen lab develops concise synthesis of pleurotin

The Princeton Sorensen lab has developed a concise synthesis of pleurotin, a molecule with potential therapeutic properties as an anti-cancer agent and antibiotic. The new synthesis reduces the total number of steps needed from 26 to 13, making it a promising lead for expanding the class of pleurotin-based anticancer agents.

Meta Quest 3 512GB

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

Increased health care use among patients after COVID-19

A Kaiser Permanente study of over 250,000 patients found that those infected with COVID-19 used more healthcare services in the 6 months following their infection. The study revealed a 4% increase in encounters, including virtual visits and emergency department visits, resulting in over 27,000 extra encounters.

Health care use following SARS-CoV-2 infection

A study of 127,000 patients with positive and negative SARS-CoV-2 tests found elevated health care use six months post-infection. This suggests that healthcare systems should consider long-term strategic planning to address expected increased use.

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.

Researchers develop new faster charging hydrogen fuel cell

A new method to improve solid-state hydrogen fuel cell charging times has been developed by researchers from the University of Technology Sydney. The study used a semi-cylindrical coil heat exchanger, which significantly improved heat transfer performance and reduced charging time by 59%. This innovation has the potential to revolution...

Antarctica's ice shelves could be melting faster than we thought

A new model suggests Antarctica's ice shelves are melting at an accelerated rate due to the Antarctic Coastal Current. Freshwater from melting ice can trap warm ocean water beneath the shelves, causing them to melt further. This mechanism could increase sea level rise predictions by up to 40%.

Vanilla cultivation on fallow land promotes biodiversity

A study by the University of Göttingen and Malagasy universities found that vanilla plantations on fallow land have similar yields to those in forests while increasing biodiversity. This sustainable approach helps smallholder farmers secure their income, highlighting a win-win opportunity for both economy and conservation.

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 thinking hard makes you tired

A study found that prolonged mental labor leads to glutamate accumulation in the prefrontal cortex, causing cognitive fatigue and altering control over decisions. Researchers suggest taking rest and sleep as a solution to overcome this limitation.

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.

Meteorite provides record of asteroids “spitting out” pebbles

Researchers found compact fragments in the Aguas Zarcas meteorite that wouldn't break apart, leading to CT scans revealing deformed rocks with the same orientation. The team proposed a hypothesis that asteroids 'spit out' pebbles due to high-speed collisions and thermal cycling, which can cause rock brittleness.

Checking road traffic inside cells with nano GPS!

A team of scientists at DGIST developed a dark field super-resolution microscope to observe endosome movement and rotation in real-time. The technology allows for the analysis of endosome behavior, shedding light on intracellular transport mechanisms.

Simplified voice box enriches human speech

Researchers found that human larynx evolution led to stable voices and controlled pitch without adding new structures. This simplification allowed for the development of complex vocal information, enabling humans to communicate effectively.

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.

Darwin's giant daisies and evolution

Scientists have gained insight into how evolution takes place and how several species evolved from a single one by studying trees found in the Galapagos Islands. The research revealed genetic variations associated with vascular development, growth, adaptation to salinity, and flowering time.

Stiff, achy knees? Lab-made cartilage gel outperforms the real thing

Researchers at Duke University have created a lab-made cartilage substitute that is stronger and more durable than natural cartilage. The hydrogel material can withstand even more stress from pulling and squishing, with improved strength and durability compared to previous methods.

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.

Leaving small kidney stones behind causes problems later

A randomized controlled study published in the New England Journal of Medicine found that leaving small kidney stones behind significantly increases the risk of relapse. Removal of these secondary stones reduced patients' relapse rate by 82%.

Synthetic genetic circuits could help plants adapt to climate change

Scientists have designed a series of synthetic genetic circuits that allow them to control plant cell decisions, enabling the creation of more efficient crops. The tools are being tested on tobacco plants and Arabidopsis thaliana to modify root structures and optimize water and nutrient absorption.

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.

Busting anti-queer bias in text prediction

A team of researchers at USC has developed a system to quantify and fix anti-queer bias in AI-powered text prediction. By training the popular language model BERT on queer-inclusive data from Twitter and news articles, they significantly reduced biases in predictions, with QueerTwitter showing the most effective results.

AI algorithm that detects brain abnormalities could help cure epilepsy

A new AI algorithm has been developed to detect subtle brain abnormalities causing epileptic seizures. The Multicentre Epilepsy Lesion Detection project used over 1,000 patient MRI scans to train the algorithm, which was able to detect focal cortical dysplasia (FCD) in 67% of cases. This could lead to more patients being considered for...

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.

Veterans are reluctant to seek help for sleep problems or substance use

A new study from the University of Missouri-Columbia found that American military veterans are less willing to seek treatment for sleep and alcohol use problems compared to physical health issues. Discrimination experiences also play a significant role in reducing treatment-seeking among veterans of color.

Breakthrough in search for tinnitus cure

A new mobile-phone-based therapy has shown clinically significant improvements in patients with tinnitus, offering a promising alternative to existing treatments. The therapy involves a personalized approach combining digital tools and audiologist assessment, with 65% of participants reporting an improvement in just 12 weeks.

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.

Elephant tweets highlight divide on conservation issues

A recent study found that social media platforms like Twitter do not accurately reflect the most pressing threats to wild elephant populations, such as habitat loss and human-elephant conflict. Local communities that live with elephants often face resentment due to their safety and livelihoods being at risk.

Building the best zeolite

Researchers have developed new methods to prepare state-of-the-art zeolites with nano-sized dimensions and hierarchical structures, critical for industrial applications. The findings emphasize the importance of smaller size and structure in determining performance.

How an urban bat differs from a rural bat

Research reveals urban bat species have lower echolocation call frequencies, small bodies, and flexible roosting habits compared to rural bats. These traits may make them more adaptable to city life, whereas larger species with high calling frequencies tend to thrive in rural areas.

Study achieves longest continuous tracking of migrating insects

Researchers radio-tracked migrating hawkmoths for up to 80 kilometers, employing sophisticated flight strategies to counter unfavorable wind conditions. The study confirms that insects can accurately maintain straight trajectories over long distances using internal compasses.

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.