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Science News Archive June 2017


Page 27 of 40

Mysterious gene transcripts after cancer therapy

Researchers at German Cancer Research Center (DKFZ) have discovered mysterious gene transcripts that arise in treated cancer cells. These transcripts, originating from ancient viral elements, may be used as biomarkers to monitor the effectiveness of epigenetic therapy.

Vaping cannabis may expose users to carcinogenic compounds

Research published in The Journal of Alternative and Complementary Medicine found that vaporized cannabis oil can produce cancer-causing compounds when heated. Formaldehyde levels were found to exceed the daily exposure limit with just one inhalation, highlighting potential health risks.

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.

Socioeconomic background linked to reading improvement

A summer reading program showed significant improvement in children from lower-income families, with anatomical changes in the brain detected. Higher socioeconomic backgrounds were initially expected to show more improvement, but the study found that family income level was the most predictive factor.

Fluke 87V Industrial Digital Multimeter

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

Microbes give meerkat gangs their signature scents

A study found that meerkat scent marks are made by bacteria, not the animals themselves. The types of bacteria and chemicals in the scent marks vary between individuals and groups, suggesting a role for microbes in animal communication.

The confluence of science and art

Santoro's projects aim to engage the public with marine microbes through interactive content and activities. The Deep Sea Memory Project will explore the connection between microbes and ocean memory, potentially revealing insights into climate change and environmental records.

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.

Where cigarette smoking's damage is done...down to your DNA

A new technique developed by UNC School of Medicine scientists has mapped DNA damage caused by cigarette smoking at high resolution across the genome. The study provides a genome-wide map of the damage caused by benzo[α]pyrene, a chemical that accounts for about 30 percent of cancer deaths in the United States.

Late-nesting birds and bees face habitat threat

New research suggests that bird and bumblebee species nesting late in the year are suffering more from habitat destruction. The study found that larger birds and bumblebees are worst affected due to competition over scarce nest sites.

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.

Traditional Chinese medicine may benefit some heart disease patients

A review paper suggests that certain traditional Chinese medicines show benefits for cardiovascular health conditions such as hypertension and atherosclerotic cardiovascular disease. These medications have antihypertensive effects and a good safety profile, making them a potential alternative for patients intolerant of or who cannot af...

Chemists perform surgery on nanoparticles

A team of chemists led by Carnegie Mellon University's Rongchao Jin developed a site-specific surgery method to precisely tailor nanoparticles' properties. The technique, published in Science Advances, increases photoluminescence by about 10-fold and enhances catalytic activity.

Poor diet, plus Alzheimer's gene, may fuel disease

A new USC study found that a poor diet, combined with the ApoE4 gene variant, can increase the development of Alzheimer's plaques in mice. The study suggests that lifestyle factors such as diet and exercise may play a role in regulating the risk of Alzheimer's disease.

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.

New computing system takes its cues from human brain

Researchers created a new computing system that employs electronic oscillators to solve graph coloring tasks, a type of problem that challenges modern computers. The system works by harnessing the natural ability of oscillators to synchronize and operate at different phases, mimicking the solution to a graph coloring problem.

Insomnia genes found

A team of international researchers has identified seven risk genes for insomnia, revealing the genetic basis of this common health complaint. The study found a strong genetic overlap with anxiety disorders, depression, and neuroticism, suggesting that shared biological mechanisms contribute to insomnia and these traits.

Scientists make first crystal model of under-diagnosed autoimmune disease

Researchers developed a 3-D crystal structure of the disease's molecular interactions with a neural receptor, providing a clear view of how it attacks and destroys proteins. The model could accelerate research and lead to new therapies for myasthenia gravis, which affects an estimated 36,000 to 60,000 Americans annually.

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.

Sexual stereotypes can lead to unhealthy sexual relationships

College women who endorse traditional gender stereotypes and music media's degradation of women are more likely to engage in unhealthy sexual relationships. Acceptance of these attitudes can lead to less consent negotiation and refusal of unwanted advances.

Apple iPhone 17 Pro

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

OU and Mercy test new models in largest breast cancer clinical trial in Oklahoma

Researchers have developed new breast cancer risk prediction models to identify patients at higher risk of developing occult cancers not visible on mammography. The clinical trial, funded by the National Institutes of Health/National Cancer Institute, aims to significantly increase cancer detection rates through MRI screenings.

Licensing, motor vehicle crash risk among teens with ADHD

A study published in JAMA Pediatrics found that adolescents with ADHD are licensed to drive less often, increasing their crash risk. The study analyzed over 18,000 patients and discovered a 35% lower licensure rate among those with ADHD.

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.

ALMA hears birth cry of a massive baby star

Astronomers using ALMA have detected the rotation of a massive baby star's outflow, shedding light on how rotational momentum is dissipated. The observation confirms the 'magnetocentrifugal disk wind model,' which suggests that gas in the rotating disk moves outward and upward to form outflows.

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.

Targeted photodynamic therapy shown highly effective against prostate cancer

Researchers demonstrated the efficacy of targeted photodynamic therapy (tPDT) to treat prostate cancer before and during surgery, using a PSMA-targeting agent coupled with photosensitizers. The technique optimizes prostate cancer care by allowing visualization of tumors prior to surgery and providing real-time guidance to surgeons.

Meta Quest 3 512GB

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

Short regulatory gene spotted

A KAUST-led team reveals a short regulatory gene that adapts to dynamic environments by tagging genes for repression. This discovery offers a new paradigm for gene regulation, linking the genome with the environment and providing insights into cellular plasticity.

Lianas stifle tree fruit and seed production in tropical forests

A new study reveals that lianas prevent canopy trees from producing fruit, reducing the availability of a critical food resource for tropical animals. The effects of removing lianas are dramatic, with a 173% increase in canopy tree production five years after removal.

PET imaging of atherosclerosis reveals risk of plaque rupture

Researchers developed a scanner that unites optical, radioluminescence, and photoacoustic imaging to evaluate thin-cap fibro atheroma (TCFA) in the earliest stages. This could lead to a paradigm shift in coronary artery disease diagnosis and assessment.

A changing climate affects plankton populations

Researchers from KAUST have developed a model predicting how climate change impacts plankton populations. Temperature, nutrient availability, and mortality rates influence the numbers of heterotrophic planktonic prokaryotes.

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.

Celestron NexStar 8SE Computerized Telescope

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

Investigators examine the relationship between pain and opioid abuse

A new review investigates the relationship between pain and opioid misuse, revealing that pain can drastically change the brain's natural opioid system. The study aims to understand how pain affects addiction treatment, with the ultimate goal of developing more effective treatments for chronic pain.

Is the finger-stick blood test necessary for type 2 diabetes treatment?

A large pragmatic trial found that checking finger-stick blood sugars did not offer significant advantages in blood sugar control or quality of life for non-insulin treated type 2 diabetes patients. The study suggests that the costs of home blood glucose monitoring may outweigh its benefits for this population.

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.

UNIST researchers engineer transformer-like carbon nanostructure

Researchers at Ulsan National Institute of Science and Technology (UNIST) have developed a new type of carbon nanomaterial that can change shapes and colors depending on the solvent used. The material exhibits tunable emission spanning a wide range of colors in various solvents.