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Science News Archive 2017


Page 74 of 461

Invasive weevil threatens California's palm trees and date industry

The invasive South American palm weevil is killing California's iconic palm trees and threatening the state's $89 million-per-year date industry. Researchers are developing semiochemical formulations to monitor and control populations in an effective, economical, and environmentally-friendly manner.

Apple iPhone 17 Pro

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

Meta Quest 3 512GB

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

Transgender women take triple the number of HIV tests as trans men

A new study from the University at Buffalo found that transgender women, African-Americans, and Hispanics are more likely to receive HIV testing than trans men, whites, or those with stable housing. The research aimed to identify barriers to HIV testing in urban transgender individuals.

Are some natural environments more psychologically beneficial than others?

A new study reveals that spending time in rural and coastal locations has a greater positive impact on psychological well-being compared to urban green spaces. Visits to natural areas with protected status and longer durations are associated with stronger emotional connections and improved mental health.

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.

Why do some obese people have 'healthier' fat tissue than others?

Researchers at the University of Michigan found that some obese adults store their body fat more healthily than others, breaking down fat at slower rates and having fewer inflammatory cells. Aerobic exercise may lead to healthier fat storage, with regular exercisers showing increased blood vessels in their fat tissue.

U of G researchers provide fisheries a solution to overharvesting

University of Guelph researchers have developed a model that allows fisheries to meet rising consumer demand while ensuring adequate income and replenishment of natural stocks. The model encourages fisheries to reduce short-term harvests to realize higher long-term yields, promoting sustainable fishing practices.

Jellyfish-inspired electronic skin glows when it gets hurt

Researchers developed an electronic skin that glows when subjected to high-pressure, mimicking the Atolla jellyfish's bioluminescent response. This innovation improves prosthetics and robotics by detecting a wider range of pressures, addressing the limitations of current technologies.

Landmark asbestos study published in The Lancet Public Health

A landmark study published in The Lancet Public Health has found a link between living in houses with loose-fill asbestos insulation and an increased risk of mesothelioma and colorectal cancer. Men were 2.5 times more likely to develop mesothelioma, while rates of colorectal cancer were higher in both men and women who had lived in con...

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.

Physicists describe new dark matter detection strategy

Researchers propose a new method for directly detecting dark matter by exploiting the interaction between superfluid helium and potential dark matter particles. The strategy involves a tub of helium and a positively charged metal pin array to amplify the tiny energy signature of a released atom, enabling the detection of single atoms a...

Mandated coverage for fertility preservation featured in NEJM

A new law in Rhode Island requires coverage for fertility preservation prior to gonadotoxic medical therapy. The authors of the perspective published in NEJM recommend revising existing non-infertility-related mandates or establishing a separate definition for fertility preservation, which could encourage other states to follow suit.

Gold nanoantennas help in creation of more powerful nanoelectronics

Scientists used gold nanoparticles with molybdenum disulfide to study strain occurring when a semiconductor contacts a conductor at the nanoscale. They demonstrated localized strain of 1.4% using Tip-Enhanced Raman Spectroscopy, a unique technology that combines optical and atomic force microscopy.

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.

Do animals think rationally?

Researcher suggests a wide range of animal species exhibit executive control when making decisions, consciously considering their goals and ways to satisfy them. Studies have shown that elephants, chimpanzees, ravens, and lions engage in rational decision-making, remembering specific events, using tools, and solving problems.

Vanderbilt study shows azithromycin overprescribed for childhood pneumonia

A recent Vanderbilt University Medical Center study found that combination therapy with azithromycin is unnecessary in most cases of pediatric pneumonia. The study of 1418 children showed no significant differences in outcomes between patients treated with a single antibiotic versus a combination of antibiotics. The researchers argue t...

Researchers look for dawn of human information sharing

A team of researchers, led by Luke Premo, question the widely accepted timeline of human cultural transmission, suggesting that it may be much more recent. They propose that the Oldowan tool, believed to be one of the first stone tools made by humans, could have been learned through innate skill rather than cultural transmission.

Ensuring the survival of elephants in Laos: A matter of economics

The study found that Laos' elephant population, which has dropped by half in the last 30 years, depends heavily on socio-economic practices. Implementing a 'maternity-leave' system for owners could help offset losses and promote breeding, potentially saving the species.

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.

Time to rewrite the dinosaur textbooks? Not quite yet!

A recent proposal to reorganize the traditional dinosaur family tree has sparked debate among experts. However, a new analysis by an international consortium found that the current model of an Ornithischia-Saurischia split remains supported, albeit with weak evidence for an alternative arrangement.

Investigating the collateral effects of antibiotics

A new study found that most antibiotics decrease bacterial motility in multidrug-resistant Salmonella, but kanamycin increased swarming in one strain. Researchers hope to identify the accessory genes responsible for this effect to inform antibiotic choice.

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.

New analysis shows Brazil slows deforestation with land registration program

A new study by Oregon State University shows that Brazil's environmental land registration program has slowed down deforestation on private land, particularly in the Amazon region. The CAR (Cadastro Ambiental Rural) system allows landowners to demonstrate compliance with regulations and provides a mechanism for government monitoring.

Fluke 87V Industrial Digital Multimeter

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

'Tensor algebra' software speeds big-data analysis 100-fold

Researchers developed a system called Taco that generates optimized code for tensor algebra operations on sparse data, offering a 100-fold speedup over existing software. The system automatically optimizes code by tracking and discarding zero entries, reducing wasted computation.

Young bats learn bat 'dialects' from their nestmates

A new study shows that young bats adopt a specific 'dialect' spoken by their colonies, even when it differs from their mother tongue. Researchers used playback recordings to expose pups to different vocalizations and found they developed a dialect resembling the one they were exposed to.

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.

Air pollution is associated with cancer mortality beyond lung cancer

A large-scale epidemiological study has associated certain air pollutants with increased mortality from kidney, bladder, and colorectal cancers. The study followed over 600,000 adults in the US and found that exposure to PM2.5, nitrogen dioxide, and ozone was linked to higher cancer death rates.

Flour power to boost food security

Researchers at the University of Queensland have identified genes that control a cell protein holding wheat grain layers together, leading to improved milling efficiency and nutritional profiles. This breakthrough could increase flour yield by up to 10% and unlock new high-yielding field wheats.

NASA examines the powerful US Northeast storm

The NASA GPM satellite collected detailed data on the storm's distribution and intensity of precipitation, revealing intense rain rates over 2 inches per hour. The storm's freezing level and wind gusts were also mapped, indicating heights of up to 5.6 miles and winds greater than 70 mph.

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.

Orphaned elephants' social lives substantially altered by poaching

Research at Colorado State University found that orphaned female elephants have limited access to mature, dominant individuals, affecting their social integration. Social bonds with surviving adults may not compensate for lost relationships during early years following disruption.

Half of UK adults miss a quarter of their teeth when brushing

A new study found that half of UK adults (48%) admit to missing at least a quarter of their teeth while brushing. The survey also shows a lack of guidance on tooth brushing habits, with six in ten adults having never been shown how to brush correctly by a dentist or hygienist.

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.

New toolkit reveals novel cancer genes

Researchers have identified 27 novel tumour suppressor genes that may prevent cancer formation, using a powerful statistical model on over 2000 tumours across 12 human cancer types. This discovery could pave the way for targeted cancer therapies and deepen our understanding of cancer genomics.

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.

Giving rookie dads the online info they really need

A Canadian study created a website tailored for men transitioning to parenthood, addressing their specific information needs. The site provides resources on parenting, relationships, work-life balance, stress management, and sleep improvement.

Trends in kids' fitness not as bad as assumed

A study published in Frontiers in Pediatrics found that first-graders in one region of Germany have remained reasonably fit over the past decade. Aerobic fitness has declined only in boys, while speed and balance have improved in both sexes.

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.

Young bats learn bat 'dialects' from their nestmates

Researchers found that young bats pick up specific vocalizations from their colony members, developing a unique dialect. This discovery sheds light on the evolutionary origins of language skills and raises questions about how bats adapt to new colonies.