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Science News Archive 2023


Page 81 of 444

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.

New care model delivers hepatitis C treatment to most vulnerable

A new neighborhood-based care model has been shown to be effective in treating hepatitis C among injection drug users and those experiencing homelessness. The study found that 92% of participants had undetectable levels of the virus after treatment, with 84% achieving sustained virologic response.

Wobbly gel mat trains muscle cells to work together

Researchers created a hydrogel mat with magnetic microparticles that mimic the forces of exercise. The team found that regularly exercising muscle cells resulted in longer, aligned fibers, and improved contraction capabilities.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Dingoes given ‘almost-human’ status in pre-colonial Australia

Archaeological findings suggest that First Nations people buried dingoes alongside humans, indicating a close relationship and almost-human status. The care taken to bury the animals reveals a diet heavily influenced by human scraps, highlighting substantial relationships between humans and dingoes prior to European colonization.

Moving muscle fibers with magnets “programs” how they align within tissue

Using magnets, scientists have found a way to align muscle fibers in tissue, allowing for the development of model tissues and potential therapies for muscle injuries or diseases. The method, which involves mechanically stimulating muscle cells with magnetic forces, shows promise for understanding muscle growth and function.

Apple iPhone 17 Pro

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

What do new moms and roaches have in common?

Researchers studied the transformation of beetle-mimic cockroaches that give birth to live young, discovering similar changes in human pregnancy and immune systems. The study sheds light on the link between the immune system and pregnancy, with potential implications for treating fibromyalgia and autoimmune disorders.

Ancient sea monster remains reveal oldest mega-predatory pliosaur

A team of palaeontologists has identified the oldest-known mega-predatory pliosaur, Lorrainosaurus, from 170-million-year-old fossils found in north-eastern France. The discovery reveals a new understanding of marine reptile evolution and ecosystem shifts during the Early-to-Middle Jurassic boundary.

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.

Research shows how airline pricing really works

Researchers found that airlines use a pricing heuristic called Expected Marginal Seat Revenue-b to set prices, resulting in large gaps between ticket prices. Airlines also don't directly incorporate competitor prices into their automated price-setting, leading to dampened competitive benefits.

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.

COVID-19-related jail decarceration did not affect crime in California

A new study by researchers at UC Irvine and the University of Arizona found no consistent relation between COVID-19-related jail decarceration and violent or property crime in California. The study suggests that downsizing, on average, did not drive crime increases statewide, but notes limitations such as a short measurement period.

Does urbanization trigger plant evolution?

Researchers found that urbanized creeping woodsorrel plants exhibit red leaves, which thrive in urban areas due to high stress tolerance. Genome-wide genetic analyses revealed multiple evolutionary origins of the red-leaf variant from ancestral green-leaved plants.

Deep dive into the gut unlocks new disease treatments

A diverse gut microbiome is linked to better health, and a new study reveals how to determine which species are important and interact to create a healthy balance. The findings have significant implications for conditions like Inflammatory Bowel Disease, infections, autoimmune diseases, and cancers.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

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.

Does suspending kids from school harm their grades and health?

A study by UC San Francisco researchers found that suspension from school is tied to a big drop in grade point average (GPA), especially for Black and Latinx children. The average GPA decline across all students who experienced an exclusionary school discipline (ESD) event was 0.88 points, with Black students seeing the largest decline...

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.

Soft, living materials made with algae glow under stress

A team of researchers developed soft yet durable materials that glow in response to mechanical stress, using single-celled algae and a seaweed-based polymer. The materials demonstrate inherent simplicity, no electronics needed, and can be used as mechanical sensors or soft robotics, while also being resilient and self-sustaining.

Team looking at gene therapy for children paralyzed by rare mutations

Researchers at the University of Texas Health Science Center discovered a gene therapy approach that can restore motor functions in mice with Contactin-Associated Protein 1 (Cntnap1) mutations. The study found that turning on the normal gene earlier improves the rescue outcome, and the next phase is to test this approach in humans.

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.

The Arctic in transition

The Arctic Permafrost Atlas reveals alarming changes in landscapes, ecosystems, and human lives due to climate change. Over five million people are at risk of losing frozen ground beneath their feet by 2050, with significant economic implications for oil and gas production.

Fluke 87V Industrial Digital Multimeter

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

Study shows promise for iNKT cell platform to treat cancer

Researchers develop a novel iNKT cell therapy approach using canine models, demonstrating improved survival and longer therapeutic effect. The platform could potentially treat human cancers with reduced risk of relapse and increased efficacy.

Generating clean electricity with chicken feathers

Scientists at ETH Zurich have developed a new, environmentally friendly fuel cell membrane made from chicken feathers. The keratin-based membrane replaces toxic substances and reduces carbon emissions. This breakthrough could enable the widespread adoption of hydrogen power as a sustainable energy source.

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.

Why do some men not produce sperm?

Researchers discovered that a single mutation in a key synaptonemal complex protein can cause infertility in mice and is likely to have the same effect in humans. This finding may lead to new technologies for treating male infertility by pinpointing the exact location of the defect.

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.