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Science News Archive July 2019


Page 19 of 41

Apple iPhone 17 Pro

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

Can gut infection trigger Parkinson's disease?

Researchers discover that a gut infection can trigger symptoms of Parkinson's disease, suggesting an immune component to the disease. The study found that infection caused auto-immunity, leading to the killing of dopaminergic neurons.

Monitoring air quality after Fourth of July fireworks

Researchers measured air quality before, during, and after a large fireworks display in Albany, New York, finding peak levels of submicron particulate matter eight times higher than before. Potassium levels also spiked significantly, peaking at 350 times the background level.

Lifting the fog on carbon budgets

Researchers from IIASA and colleagues provide a new tool to clearly communicate insights about carbon budgets, making it easier for policymakers to understand changes in the remaining carbon budget. The study defines the size of the remaining carbon budget by five main factors, including warming expected per ton of CO2 emission.

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.

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.

What counts for our climate: Carbon budgets untangled

A new study reveals that carbon budgets for limiting warming to 1.5°C are more uncertain than thought, with underestimated Earth system feedbacks such as permafrost thawing potentially reducing remaining budgets by 100 GtCO2. The research highlights the importance of considering these factors in climate policy-making.

Little genes, big conservation: UM scientists study genetic rescue

Researchers examine the potential and uncertainties of genetic rescue, a conservation approach that aims to alleviate genetic problems in isolated populations. The study highlights the need for further research on the effectiveness and limitations of genetic rescue, including its impact on habitat fragmentation and biodiversity.

Rare inherited enzyme disorder yields insight into fibrosis

Researchers at St. Jude Children's Research Hospital have discovered an association between a mutation in the NEU1 gene and fibrotic conditions, including idiopathic pulmonary fibrosis. The study found that mice lacking the Neu1 gene developed muscle atrophy due to excessive connective tissue production.

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.

200 times faster than ever before: the speediest quantum operation yet

A team of researchers led by Professor Michelle Simmons has achieved a major milestone in building an atom-scale quantum computer, demonstrating the fastest two-qubit gate in silicon. The breakthrough involves placing two atom qubits closer together than ever before and controlling their spin states in real-time.

NASA tracking post-tropical cyclone Barry to Indiana

Post-Tropical Cyclone Barry is moving towards the east-northeast near 22 mph, with a center of circulation located about 90 miles northeast of Indianapolis. The storm is expected to produce flash flooding and additional rain accumulations in the Upper Ohio and Upper Tennessee Valleys

Legalized recreational marijuana a substitute for alcohol, but not tobacco

A new study finds that recreational marijuana legalization leads to a 8% increase in online searches for tobacco products, while searches for alcohol drop by 11%. However, the study also reveals that teenagers lose interest in cannabis after its legalization, contradicting common concerns about increased teen usage.

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.

Sustainable savings on medical care

A global payment model has slowed spending growth on medical claims by nearly 12% while improving quality of care, particularly for patients with chronic diseases. The study found that patients received improved preventive care and management of conditions like diabetes and high blood pressure.

New tuberculosis tests pave way for cow vaccination programs

A new skin test can accurately differentiate between cattle infected with tuberculosis (TB) and those that have been vaccinated against the disease. This breakthrough has significant implications for reducing TB transmission from cattle to humans through unpasteurized milk or co-habitation with infected animals.

Giving a chip about masa

Researchers reviewed knowledge on making corn into food products, highlighting the importance of corn quality and masa quality. They found that better quality corn could lead to higher yields, lower costs, and improved product consistency.

Tiny vibration-powered robots are the size of the world's smallest ant

Researchers at Georgia Institute of Technology have developed micro-bristle-bots that harness vibration to move and interact with their environment. The bots can be controlled by adjusting vibration frequencies and can potentially be used for tasks such as repairing injuries inside the human body or sensing environmental changes.

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.

Radiation in parts of Marshall Islands is higher than Chernobyl

A Columbia University study reveals radiation levels on some Marshall Islands are above legal limits, citing widespread contamination from US nuclear tests. Residents of affected islands face potential harm from radiation exposure, highlighting the need for thorough environmental remediation.

Nationwide study on teen 'sexting' has good news, bad news

A new study from Florida Atlantic University and the University of Wisconsin-Eau Claire found that adolescent 'sexting' is not at epidemic levels as reported in media headlines. Most students were not participating in sexting, with only about 14% receiving explicit images or sending them to romantic partners.

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.

'Semi-synthetic' bacteria churn out unnatural proteins

Researchers optimized bacteria to produce proteins with unconventional amino acids, a significant breakthrough in synthetic biology. The study demonstrates the potential of semi-synthetic organisms to create new life forms with expanded genetic codes.

How invading fungus forces zombie ant's death grip

Researchers have discovered how a fungus controls zombie ants by invading their mandibular muscles, breaking open membrane covering muscle fibres and causing the muscle to contract forcefully, resulting in the ant's death grip.

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.

Pokémon-like card game can help teach ecology: UBC research

A Pokémon-like card game about ecology and biodiversity can result in broader knowledge of species and a better understanding of ecosystems than traditional teaching methods. Participants who played the Phylo game retained information about species and ecosystems and were more motivated to donate money to prevent environmental events.

At-home support helps stroke patients adjust after hospital stay

A new study found that at-home support networks using social work case managers and online resources significantly improve stroke patients' physical health and confidence. Patients with access to these services reported better outcomes compared to those with traditional care.

AI radar system that can spot miniature drones 3 kilometers away

A new AI radar system developed by DGIST can detect subminiature drones flying as far as 3km away, thanks to the use of super-resolution algorithm and AESA radar signal processing technology. The system also integrates GANs-based drone cognition technology for real-time detection and identification.

Neighborhood environment and health

A first-of-its-kind study found that neighborhood economics, education, and perceptions of social disorder are linked to poor mental health in urban black men. Neighborhood deprivation and disconnectedness are also associated with poor physical health outcomes.

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.

New study finds both components of blood pressure predict heart attack, stroke risk

A large Kaiser Permanente-led study found that both systolic and diastolic blood pressure readings predict cardiovascular risk, contradicting decades of previous research. The study analyzed over 36 million blood pressure readings from 1.3 million people, revealing that high blood pressure is a strong predictor of heart attack or stroke.

'Intensive' beekeeping not to blame for common bee diseases

A study by researchers from the University of Exeter and Berkeley found that crowding honeybees together does not greatly increase disease prevalence. However, intensive beekeeping could accelerate the spread of new diseases. Beekeepers don't need to worry about the number of bees they keep together as long as there is enough food.

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.

Apathy: The forgotten symptom of dementia

A new study found apathy affects nearly half of people with dementia, distinct from depression, and linked to more severe dementia. Researchers highlight the need for effective treatments and improved care through personalized social interaction and staff training.

A single measurement may help determine kneecap instability risk

Researchers found that measuring the distance between the tibial tubercle and trochlear groove using MRI can accurately predict knee instability. A TT-TG distance of 13 mm is identified as a guideline for identifying patients at risk, with further study planned to explore contributing factors.

Fiber-optic vibration sensors could prevent train accidents

Researchers developed new accelerometers to measure acceleration and vibration on trains, enabling real-time monitoring of track or train problems. The sensors use polarization-maintaining photonic crystal fiber and can detect frequencies double that of traditional accelerometers.

Celestron NexStar 8SE Computerized Telescope

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

Correcting historic sea surface temperature measurements

Researchers from Harvard University and the UK's National Oceanography Centre corrected historic sea surface temperature measurements, identifying two new key causes of warming discrepancies in the North Pacific and North Atlantic. The study suggests that changes in Japanese records, particularly truncation of data, contributed to the ...

Crunching the numbers of cancer metastasis

A new mathematical model reveals that breast cancer cells can change shape to facilitate spreading to other parts of the body. The researchers also found that these cells can cross the endothelium barrier with greater ease, which is a critical step in metastasis.

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.

Experiencing awe from science influences beliefs about God

A recent Arizona State University study suggests that scientific engagement can promote belief in a more abstract view of God. Researchers found that experiencing awe from science leads people to believe in an abstract God described as mystical or limitless.

Red algae steal genes from bacteria to cope with environmental stresses

Researchers found that red algae stole approximately 1% of their genes from bacteria to adapt to toxic metals and salt stress in hot springs. The study suggests that this genetic adaptation could be used to develop novel genetic engineering methods to produce fuels and clean up polluted sites.

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.

New study reveals surprising gender disparity in work-life balance

A new study examines the effects of different factors on life satisfaction among women and men in 34 OECD countries. The research finds that work-life balance accommodations are usually aimed at women's concerns, but surprisingly, men demonstrate a higher elasticity for personal and leisure time.

Older adults: Daunted by a new task? Learn 3 instead

A study by UC Riverside researchers found that older adults who learned three to five classes simultaneously showed significant increases in cognitive abilities, similar to those of middle-aged adults. The study suggests that intense learning experiences can improve cognitive functioning in older populations.