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Science News Archive March 2022


Page 2 of 44

African network protects key turtle sites

The RAMPAO network in West Africa covers vital habitats for green turtles, with most key migration corridors falling outside protected areas. The study highlights the importance of conservation efforts to protect these species and their habitats.

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.

Coughing mice and the fight against pertussis

A team of researchers from Osaka University successfully established a mouse model that can reproduce the severe and persistent cough of pertussis. They found that pertussis toxin, Vag8, and lipooligosaccharide are key bacterial factors involved in inducing coughing, which ultimately leads to bradykinin and TRPV1 signaling.

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.

Molecular biology: Better method for measuring genes

Researchers at LMU have developed a new method called prime-seq to measure gene activity, which is up to 50 times more cost-effective than existing RNA-seq protocols. The method integrates DNA barcodes and directly extracts mRNA from cells, making it robust, validated, and accessible to molecular biology laboratories.

GE research-led team treats diabetes using ultrasound

A GE Research-led team has demonstrated the ability to prevent or reverse diabetes in preclinical model systems using ultrasound-based bioelectronic medicine. The team's findings, published in Nature Biomedical Engineering, represent a significant milestone in this field and pave the way for future clinical translation.

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.

Validation of home visual acuity tests for telehealth

Researchers validated at-home visual acuity tests to measure eye health in telehealth settings, improving accessibility and reducing reliance on in-office appointments. The study found that these home tests were comparable to in-office measurements, demonstrating their potential as a reliable tool for remote eye exams.

Researchers receive $2.5 million grant to study appendiceal cancer

A team of researchers at Atrium Health Wake Forest Baptist has received a $2.5 million grant to study appendiceal cancer, which affects only 1 in 100,000 people annually. The goal is to develop personalized therapy and improve treatment decisions by understanding the molecular differences between appendiceal and colon cancers.

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.

Blood vessels are guides for stimulating implants

Rice University engineers have developed a tiny, wireless device that can stimulate nerves and treat neurological diseases. The implant, powered by a magnetic transmitter, uses blood vessels as guides to reach targeted nerves.

Apple iPhone 17 Pro

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

Microbiota medicine: towards clinical revolution

A recent report by the International Society of Microbiota confirms a bidirectional interplay between gut microbiota and various organs, highlighting the crucial role of microbiota in disease pathogenesis. The report also explores therapeutic strategies for manipulating gut microbiota to prevent and treat disorders.

Celestron NexStar 8SE Computerized Telescope

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

Commercial interests hamper climate work in shipping

Research at the University of Gothenburg found that shipping companies prioritize economic interests over energy efficiency when planning routes, which hampers efforts to reduce carbon emissions. The study highlights the importance of collaboration and decision-makers' choices in achieving sustainable shipping.

Fruit flies adapt activity to “white nights”

Research team at University of Münster finds that a specific gene variant allows fruit flies to synchronize their circadian rhythm with temperature cycles under constant light. This adaptation enables better mating opportunities and increases the allele's evolutionary success.

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.

Accelerating write/erase cycles in all-optical magnetization switching

Scientists have discovered a way to accelerate write/erase cycles in all-optical magnetization switching using rare-earth transition metal alloys. By optimizing heat transfer rates and exchange interactions, they achieved terahertz repetition rates for magnetic bits, paving the way for faster data storage technology.

Increased heat and drought stunt tropical trees, a major carbon sink

A recent study published in Nature Geoscience has found that tropical trees' trunk growth is reduced in years with drier and warmer conditions. The researchers also discovered that the effect of climatic fluctuations is more dramatic in arid or warm regions, suggesting climate change may increase the sensitivity of tropical trees.

Meta Quest 3 512GB

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

Chemicals in pet feces may signal threats to human health

A new study found that dogs and cats are exposed to potentially toxic aromatic amines in their homes, which have been linked to cancer. The chemicals were detected in over 38% of urine samples from pets, with cats showing higher concentrations than dogs.

Researchers identify new targets for immunotherapy in colon cancer

Scientists have identified two proteins, CB7H3 and B7H4, as potential targets for new immunotherapies against colon cancer. Blocking these proteins slowed the growth of tumors and allowed immune cells to attack cancer cells. The study also found a link between microbiota and tumor growth in colon cancer.

Brawn went before brains in Paleocene placental mammals

During the Paleocene, placental mammals first expanded their body sizes to occupy new ecological niches left behind by dinosaurs. Later, during the Eocene, brain size increased as enhanced cognition became more important in saturated ecosystems.

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.

Graphene crystals grow better under copper cover

Researchers successfully grow high-quality single-crystal graphene sheets on insulating supports using a copper-catalyzed decomposition method. The resulting graphene exhibits excellent electronic performance due to its high crystallinity and minimal surface folds.

Cool way to keep streets green

Researchers at Flinders University discovered that stormwater interception and infiltration using the TREENET Inlet enhances white cedar tree growth, with saplings growing 65% more in height and 60% more in diameter. The study found increased water uptake and photosynthesis rates for trees receiving harvested stormwater.

Polynesian Island yields ‘treasure trove’ of fungal biodiversity

A new study from UC Berkeley provides the first detailed description of the fungal biodiversity on Mo'orea, discovering over 200 species of macrofungi. The research team's findings suggest that most species were carried by easterly winds from Australia or other South Pacific islands.

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.

Graphene gets enhanced by flashing

Rice University researchers have developed a customizing method for producing doped graphene with tailored structures and electronic states. The doping process adds elements to the 2D carbon matrix, making it suitable for use in nanodevices such as fuel cells and batteries.

New tech makes eco-mining a reality for Rare Earths

Researchers develop new technologies to extract minerals from waste and tailings, recycling spent batteries and magnets. This project aims to reduce toxic waste and promote sustainable mining practices in Australia and India.

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.

Research finds a corruption gender gap in bureaucracies

New research by Bocconi University professors Francesco Decarolis and Paolo Pinotti finds women bureaucrats are significantly less corrupt and face lower risks of investigation and arrest. They attribute this to a defensive, risk-averse attitude among female officials.

A single gene controls species diversity in an ecosystem

A team of researchers discovered that a single gene, AOP2, plays a critical role in maintaining species diversity in an ecosystem. The study found that mutations at this gene can dramatically alter the structure and function of an ecosystem.

Fluke 87V Industrial Digital Multimeter

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

Repeats are key to understanding humanity's genome

Researchers fill in gaps in Human Reference Genome, discovering repetitive sections are a major source of human variation and genetic diversity. The Telomere-2-Telomere project reveals complex architectural features with significant consequences for understanding human evolution and biological function.

Making physics instruction more equitable

Researchers explore the effectiveness of culturally relevant pedagogy in attracting students of color and women to physics. The framework promotes academic excellence, cultural competence, and sociopolitical consciousness, encouraging teachers to address issues like racism and sexism.

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.

Study explores social media’s influence on crowdfunding campaigns

A study found that crowdfunding campaigns are most successful when promoted on social media during the first 10 days. The researchers analyzed data from GoFundMe and found that donation patterns follow three phases, with a surge in donations as the goal is approached. However, they also discovered that slacktivism can occur when people...

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.

MARATHON measures mirror nuclei

The MARATHON experiment has accessed new details about the particles that build our universe by comparing mirror nuclei helium-3 and tritium. The results provided a precise determination of the ratio of proton/neutron structure function ratios, offering new insights into the internal structures of protons and neutrons.

How is haze formed?

Researchers have discovered a new source of haze-building hydroxyl radicals in soot particles, which can lead to accelerated haze formation. This discovery offers new possibilities for air purification and the development of environmentally friendly catalysts using light radiation.