Bluesky Facebook Reddit Email

Science News Archive February 2022


Page 4 of 40

Protein activity reveals new childhood ALL combination treatment strategy

Scientists at the Princess Máxima Center for Pediatric Oncology discovered a new combination treatment strategy for childhood T-cell acute lymphoblastic leukemia (T-ALL) by analyzing protein activity. The study found that blocking specific proteins, such as LCK and SRC, in combination with an overactive chain reaction of INSR/IGF-1R, k...

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.

Sensor monitors disease severity

Scientists at Hokkaido University developed a prototype sensor to rapidly measure adenosine triphosphate (ATP) and lactate levels in blood samples. The sensor's sensitivity allows for the accurate detection of these molecules, enabling rapid assessment of disease severity.

Apple iPhone 17 Pro

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

China's high-quality natural streamflow gauge-based dataset (1961–2018)

A new, high-quality natural streamflow dataset for China has been developed, achieving high skill metric values and reducing biases in hydrological simulations. The dataset covers all 330 catchments from 1961 to 2018 and has important implications for understanding hydrological processes and river management activities.

The protective armor of superbug C.difficile revealed

Researchers have discovered the structure of C.difficile's protective armor, a chain-mail like layer that prevents molecules from entering the cell. This discovery opens the possibility of designing specific drugs to target the armor and kill the cell.

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.

Graphene sensor rapidly detects opioid metabolites in wastewater

A novel graphene-based field effect transistors (FETs) device can detect four different synthetic and natural opioids at once in wastewater. The device uses aptamers to trap opioid metabolites, enabling real-time monitoring with high geographical resolution and low cost.

Celestron NexStar 8SE Computerized Telescope

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

Death spiral: A black hole spins on its side

Researchers from the University of Turku found that a black hole's axis of rotation is tilted more than 40 degrees relative to the orbiting stellar body. This extreme misalignment challenges current theoretical models and opens up new prospects for studying black hole formation and evolution.

New data finds Tumor Treating Fields initiates downstream anti-tumor response

A new study finds that Tumor Treating Fields (TTFields) activate the immune system and trigger an anti-tumor cell response, potentially effectively used together with immunotherapy approaches. TTFields' unique mechanism of action induces a downstream signaling pathway that initiates an active immune response against cancer cells.

Ultrasounds for abalone

Researchers from University of California - Davis found that ultrasounds can detect when abalone are ready to spawn without touching them. The technique creates a gonad index score ranging from 1 to 5 indicating readiness for reproduction.

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.

Reviving a failed network through microscopic interventions

Bar-Ilan University researchers develop a two-step recovery process to revive failed networks by restructuring damaged links and reigniting the entire system through controlled node activation. This approach has shown promise in steering a failed microbiome back to functionality, particularly with probiotic interventions.

Nudging acceptance of alternative proteins

A recent study by SMU Associate Professors Mark Chong and Angela Leung found that the ultimate form and presentation of alternative protein products significantly impact their acceptance by consumers. Focusing on the end product and framing alternative proteins as a positive highlight of an exciting food future may foster greater accep...

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.

ADHD linked to hoarding behaviour – new study

A new study published in the Journal of Psychiatric Research found that people with ADHD are significantly more likely to exhibit clinically significant hoarding symptoms. Approximately 19% of participants displayed hoarding symptoms, which can lead to distress and difficulties in everyday life.

Higher levels of biodiversity appear to reduce extinction risk in birds

A new University of Michigan study found that higher levels of biodiversity reduce extinction risk in birds by providing a safe harbor for species at risk. The researchers used a comprehensive dataset covering over 99% of bird species and found diverse communities protect these species, allowing them to persist.

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.

Repurposing FDA-approved drugs may help combat COVID-19

Scientists identified 16 compounds that affect SARS-CoV-2 enzymes Mpro and PLpro, which are essential for viral replication. The team found that combining Mpro and PLpro inhibitors has an additive antiviral effect, providing greater inhibition of SARS-CoV-2 replication. These findings offer hope for developing new COVID-19 treatments t...

Researchers discover more about what causes atherosclerosis

A study published in Science Immunology reveals that a specific neurotransmitter in immune cells plays a crucial role in cholesterol accumulation and sterile inflammation in atherosclerosis. The researchers found that blocking this neurotransmitter may help reduce inflammation and develop effective treatments for the disease.

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.

Walkable neighborhoods can reduce prevalence of obesity, diabetes

Research found walkable neighborhoods with access to parks and outdoor activities are associated with a lower risk of obesity and diabetes. Studies showed that living in highly walkable areas reduced the incidence of pre-diabetes by up to 50% compared to low walkability areas.

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.

Smart packaging could improve how older adults take medication

A study found that older adults are open to using smart packaging to track their medication, with ease of use and social support being key factors. However, device size, cost, and inconsistent technology usage were major drawbacks, highlighting the need for healthcare providers to assess patient needs before recommending these products.

Two new studies find positive health outcomes of mango consumption

Two new studies found that regular mango consumption is associated with better overall diet quality, higher intakes of essential nutrients like fiber and potassium, and improved glucose control. Mango snacking was also shown to reduce inflammation and improve antioxidant capacity compared to other sweet snacks.

The secret of mycorrhizal fungi

Researchers found that forest trees with a mix of both ectomycorrhiza and arbuscular mycorrhiza had the greatest tree diversity, contradicting previous beliefs. This discovery highlights the importance of considering the coexistence of different mycorrhizal strategies in promoting plant biodiversity.

Meta Quest 3 512GB

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

Anti-tumor drug promotes weight loss in mice

A new study found that an anti-tumor drug, camptothecin, can activate a natural hunger-suppressing pathway in mice, leading to significant weight loss. The mechanism involves the elevation of growth differentiation factor 15 (GDF15), which suppresses food intake and reduces body weight.

Soil testing supports minesite rehabilitation

Researchers used soil microbial communities to track progress and predict post-mining recovery timeframes, offering a new approach for measuring rehabilitation success. The study found that effective rehabilitation can set up a predictable trajectory of recovery, taking 40-60 years to reach the target ecosystem.

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.

Cancer: When viruses and bacteria cooperate

Researchers have found that HPV and Chlamydia pathogens work together to reprogram cells, leading to cancer. The study used 3D organoids to investigate the interactions between the pathogens and tissues affected by disease.

Revealing new states in 2D materials

Researchers from the University of Würzburg have discovered new states in 2D materials by exploring their interactions with phonons. This breakthrough enables the creation of hybridized exciton-photon-phonon states, which could lead to room-temperature Bose-Einstein condensation and polariton lasing.

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.

When muscles inexorably shrink

Researchers found that iron supplementation can sustain muscle function, mass, and survival in mouse models of colon cancer. In humans, a small group experienced moderate strength improvement after iron injection, suggesting potential benefits for cachexia sufferers.

Improving eye health essential to achieving Sustainable Development Goals

A new study published in The Lancet Planetary Health found that improved eye health services are associated with moving closer to achieving seven SDGs. Multiple direct connections were discovered between eye health services and increased productivity, household expenditure, income, education, and equality.

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.

Ridgecrest shows how earthquakes damage Earth’s crust

A team of scientists studied the surface rupture caused by two major earthquakes in July 2019 near Ridgecrest, California. They found that the rock surrounding the fault suffered from 'inelastic deformation', resulting in a softer crust that dissipates energy from future earthquakes.

Researchers boost reliability of low-power alternative to flash memory

Ferroelectric random access memory (FeRAM) faces reliability challenges due to 'imprint' and 'fatigue'. A novel hafnium-based material has addressed these issues by reducing the impact of charge injection, leading to a 90% improvement in performance. High-temperature baking of capacitors also enhances performance.

Cutting through the noise

A collaboration between Berkeley Lab researchers developed a novel approach to mitigate noise in quantum computers, enabling reliable results from IBM quantum computers. The new method combines three other techniques to correct errors, allowing for bigger simulations and tackling complex problems.

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.