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Science News Archive April 2023


Page 13 of 37

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.

What can nematodes’ body size tell us about cell growth?

The study of nematodes' body size can inform scientists' understanding of cellular growth, with the goal of discovering novel genes that control cell size and potential targets for cancer treatment. Nematodes are a model species for biological studies due to their quick growth rate and ability to produce hundreds of eggs.

Swedish quantum computer applied to chemistry for the first time

Researchers at Chalmers University have successfully used a quantum computer to calculate the intrinsic energy of small molecules, demonstrating a new method called Reference-State Error Mitigation. This breakthrough has the potential to advance the boundaries of chemical calculations and simulate complex chemical processes.

New drug may help prevent migraine for difficult cases

A new drug, atogepant, has shown promise in preventing migraines for people who have had no success with other preventive drugs. In a preliminary study, participants taking the drug experienced fewer days with migraine compared to those taking a placebo.

Apple iPhone 17 Pro

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

Research of National Field Scientific Observation and Research Station on Efficient Water Use of Oasis Agriculture shows it is possible to get bigger and sweeter tomatoes in Northwest China under changing climate under reduced nitrogen and water input

A novel model, TGFS, simulates the response of fruit growth and quality to environmental factors and cultivation practices. The study found that reducing nitrogen and water input can increase tomato fresh weight by 27.8-36.4% while increasing soluble sugar concentration up to 10%. This provides a promising tool for optimizing N and wat...

New project to measure Alzheimer's and Parkinson's via the ear

A new PANDA-project aims to develop and test an ear-EEG device that can screen patients for Alzheimer's and Parkinson's diseases. The technology measures brain electrical activity and sleep patterns, with the goal of identifying early signs of the diseases and enabling earlier diagnosis.

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.

Synthetic biology meets fashion in engineered silk

Scientists have created a method to produce synthetic spider silk with eightfold higher yields than previous methods, making it a promising material for sustainable clothing production. The new silk fibers retain the desirable properties of enhanced strength and toughness while being lightweight.

Does hormone mediate talk between brain and bones?

Researchers have found that the subfornical organ senses circulating parathyroid hormone (PTH) and modulates its peripheral level. PTH then alters bone metabolism and remodeling, highlighting a critical role of the brain-parathyroid-bone axis in maintaining bone homeostasis.

Moffitt researchers discover pathway critical for lymphoma development

Researchers at Moffitt Cancer Center have identified a critical pathway in the development of MYC-driven lymphoma, involving the chemical modification of eIF5A with hypusine. Inhibiting this process prevents lymphoma development and progression in mouse models, offering new therapeutic strategies.

Meta Quest 3 512GB

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

Engineering the next generation of cell and gene therapies

Cedars-Sinai investigators have discovered a novel way to treat amyotrophic lateral sclerosis (ALS) and retinitis pigmentosa using human induced pluripotent stem cells. The new approach uses cells derived from iPSCs that are renewable, scalable, and can delay disease progression in rodents.

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.

Economic growth alone is not enough to eliminate rabies

A new study finds that economic growth is insufficient to eliminate dog-mediated rabies, highlighting the need for targeted interventions such as improved pet ownership and education in vulnerable communities. The research uses data from over 100 countries to show a strong association between poverty and higher death rates from rabies.

Study: Do higher-order interactions promote synchronization?

Researchers study how choice of network framework affects synchronization, finding that hypergraphs promote easier synchronization than simplicial complexes. The choice of representation can influence the outcome, suggesting structural heterogeneity is key to understanding collective dynamics.

Cannabinoids give worms the munchies, too

A new study on nematode worms reveals that they react to cannabinoids in the same way as humans, increasing hunger for favorite foods and decreasing hunger for non-favored foods. The discovery emphasizes the commonality of cannabinoid effects across species.

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.

Perovskite solar cells protecting the Earth

Researchers at POSTECH have successfully developed perovskite solar cells using novel additives, achieving high power conversion efficiency and fill factor. The use of alkylammonium formats enables the elimination of surface defects, leading to more stable and efficient solar cells.

Two qudits fully entangled

The team successfully entangled two qudits with unprecedented performance, enabling faster and more robust quantum computing. This breakthrough could lead to significant advancements in fields like chemistry and physics.

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.

Astrocyte dysfunction causes cognitive decline

A preclinical study suggests that abnormal immune activity in astrocytes is sufficient to cause cognitive deficits in dementia. Astrocytes produce excessive immune messengers, activating neurons and leading to hyperactivity.

Why are networks stable?

Bar-Ilan University researchers found that large and heterogeneous complex networks exhibit enhanced stability due to non-random patterns of interaction, contradicting Sir Robert May's original prediction. This discovery offers new guidelines for designing stable infrastructure networks and protecting fragile ecosystems.

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.

Fat quantum cats

Scientists at ETH Zurich have successfully created a substantially heavier Schrödinger cat by putting a small crystal into a superposition of two oscillation states. The resulting 'cat' weighs around 16 micrograms, making it the fattest quantum cat to date.

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.

Osteoarthritis sufferers swing their way to better health

A new study by University of South Australia researchers found that golfing reduces psychological distress and improves general health in people with osteoarthritis. Golfers experience lower levels of psychological distress compared to the general population.

Built to bounce back

Researchers at Arizona State University have designed a drone with an inflatable frame that can absorb impact forces and provide collision resilience. The drone's stiffness is tunable, allowing it to physically interact with its surroundings and accomplish tasks like perching, which involves controlled collisions.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

ChatGPT is still no match for humans when it comes to accounting

A massive crowd-sourced study of 327 co-authors at 186 institutions from 14 countries found that ChatGPT scored 47.4% on accounting exam questions, while students averaged 76.7%. Despite struggles with short-answer and higher-order questions, ChatGPT showed promise in improving teaching and learning processes.

Mapping floods of the future reveals communities at risk due to climate change

A study reveals that climate change will lead to increased flood risks globally, with 1.86 billion people living in areas prone to extreme flooding. The research team developed a new approach to create high-resolution future flood hazard maps using climate change simulations and compared the results with historical maps.

Conservation: Sea level rises could threaten sea turtle breeding grounds

A study published in Scientific Reports warns that sea level rises could lead to the flooding of sea turtle breeding grounds in Australia, Dominican Republic, Costa Rica, and the USA. The findings suggest that flooding could contribute to the loss of turtle nesting sites and negatively impact turtle populations.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

The world of diabetes brought to life on a diminutive chip

A team of researchers developed a multi-organ chip on-a-chip that applies 3D cell printing technology to closely replicate the pathological environment of type 2 diabetes. The chip shows a correlation between visceral fat and T2D, as well as impaired retina cell function, indicating potential complications.

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.

Brain diseases are better classified using analysis of gene activity

Researchers at McGill University found that analyzing gene activity can classify brain diseases into five primary groups, improving diagnosis accuracy. The study identified previously unknown relationships among diseases, such as language development disorders and obsessive-compulsive disorder, which share common genes and cell types.

Reducing fatigue and errors among nurses working night shifts

A recent study by McGill University found that short exposure to bright light before night shifts can significantly reduce fatigue and errors among nurses. Nurses who received bright light exposure made fewer errors and slept better after their shifts.

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.