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Science News Archive 2015


Page 395 of 402

Can your smartphone help you exercise?

A new study found that only 39 out of 93 possible behavior change techniques were used in top-ranked fitness apps, with social support and feedback being the most common. The study suggests that users should consider their individual needs when selecting an app to increase physical activity.

CNIO researchers discover 1 of the genetic pieces of bladder cancer

Researchers at CNIO discovered that Notch genes act as tumour suppressors in bladder cancer, clarifying their role and providing clues for understanding their dual function. The study cautions against using therapeutic strategies based on Notch deactivation due to potential increased risk of developing squamous-type tumours.

Fluke 87V Industrial Digital Multimeter

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

Positive factors in youth linked to better heart health later in life

Research found that children with favorable psychosocial experiences had a 14% greater chance of being at normal weight as an adult and improved cardiovascular health outcomes. Early life stages appear to have lasting benefits for heart health, highlighting the importance of investing in child well-being.

Apple iPhone 17 Pro

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

FDA approved drug extends survival for patients with rare cancer

A phase II clinical trial has demonstrated that sunitinib, an FDA-approved drug, provides unprecedented antitumor activity in thymic carcinoma, a rare and aggressive tumor of the thymus gland. The study found that disease control was achieved in over 90% of patients who had failed chemotherapy.

New superconducting hybrid crystals developed at University of Copenhagen

Researchers have developed a new type of nanowire crystal that combines semiconducting and metallic materials, exhibiting superconducting properties at low temperatures. The breakthrough could play a central role in the development of future electronics, including chips with billions of identical semiconductor-metal nanowire hybrids.

Social media could impact on quality of conference presentations

A new pilot study found that majority of tweets from an Emergency Medicine Conference accurately reflected the presenter's message, while some misrepresented it and potentially harmed speaker's reputation. The study highlights the need for further assessment on the impact of social media on presentation quality.

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.

High hepatitis C cure rate seen in NIH-led trial of 6-week oral drug regimens

A clinical trial conducted by the NIH found that 38 out of 40 volunteers with HCV infections were cured after receiving a combination of three direct-acting oral drugs for six weeks. This short duration therapy may prove relevant for global elimination of hepatitis C, where simple and well-tolerated treatment is required.

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.

The mystery of the Alpine long-eared bat

A research group studied the Alpine long-eared bat's geographical distribution and found five vertebrates with similar distributions, including birds and rodents. These species share similar ecological features, such as using rocks for hiding and open spaces for foraging, and are restricted to mountainous areas due to topography.

Patients rarely learn of at-home provider quality data

A new study reveals that hospital case managers rarely provide patients with quality data on at-home care providers, despite state and federal reports being available online. The researchers found that only a few case managers were aware of these reports, and even fewer shared this information with patients.

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.

Researchers find BPA and BPS affect embryonic brain development in zebrafish

A study published in the Proceedings of the National Academy of Sciences found that bisphenol A (BPA) and bisphenol S (BPS) can cause alterations in brain development leading to hyperactivity in zebrafish. The chemicals were shown to increase the number of neurons born too soon, resulting in problems with neural connections and circuits.

China's water stress set to worsen with transfer initiatives

A new study by international researchers highlights China's booming economy is exacerbating water stress for poorer regions through virtual water transfers. The efforts only partially alleviate water stress and are likely to be insufficient to offset increased demand due to economic growth.

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.

Social cost of climate change too low, Stanford scientists say

A new study by Stanford University School of Engineering suggests the social cost of carbon dioxide emissions could be six times higher than previously estimated. The researchers estimated that the actual cost could be $220, which justifies rapid and early mitigation measures to limit global temperature rise.

Graphene plasmons go ballistic

Researchers at ICFO have discovered a material system that enables highly confined low-loss plasmons in graphene-boron nitride heterostructures, allowing for efficient optical sensing and computing. This breakthrough paves the way for extremely miniaturized optical circuits and devices.

Do viruses make us smarter?

Researchers found that endogenous retroviruses, constituting around 5% of human DNA, regulate gene expression and have an important regulatory role in the brain. The study suggests that viruses take a firm hold on cellular machinery over evolution, leading to complex brain functions.

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.

Evolution: Rock sponges split up

A study of rock sponges found that morphology-based taxonomies do not accurately reflect their genealogical relationships. Molecular genetic investigation combined with fossil analysis reveals that traditional classifications are often incorrect.

Solar cell polymers with multiplied electrical output

A team from Brookhaven National Laboratory and Columbia University has designed materials that can convert more absorbed light energy into useful electricity by producing two electrical charge carriers per unit of light. This approach enables easy manufacturing processes, including 'printing' solar-energy-producing material like ink.

Environmental health benefits inspire people to cut back on electricity

A UCLA study found that environmental messages can significantly reduce energy use, with participants reducing their electricity consumption by an average of 8% after receiving weekly emails highlighting the health and environmental benefits. The most effective message was one that combined both ideas, reminding people that energy redu...

Graffiti: Art or eyesore?

A new study by Michigan State University sociologist Toby Ten Eyck analyzed news coverage of graffiti in US publications, finding most articles linked it to crime and blight. However, some stories highlighted graffiti as an expression of solidarity or social commentary.

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.

Mortality risks after carotid artery stenting in Medicare beneficiaries

A recent study published in JAMA Neurology found that carotid artery stenting had a 32% mortality rate among Medicare beneficiaries over a two-year follow-up. The study's findings suggest that the benefits of stenting may be limited for high-risk patients, highlighting the need for further research on real-world outcomes.

A honey bee hive tells all

A research team developed a new method using DNA metabarcoding to analyze pollen and uncovered the secret life of bees. This technique identified twice as many plant families than microscopic analysis and provided deeper insights into bee foraging behavior.

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.

Blocking hormone could eliminate stress-induced infertility

Researchers at UC Berkeley discovered that chronic stress activates a hormone reducing fertility long after stress ends, and blocking this hormone restores female reproductive behavior to normal in rats. The study's findings suggest the potential for a gene therapy approach to help women overcome infertility caused by stress.

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.

All instruments for NOAA's GOES-R Satellite now integrated with spacecraft

The GOES-R satellite will provide enhanced hurricane track and intensity forecasts, increased severe weather warning lead time, and improved solar flare warnings. The new satellite will also offer more frequent images of weather patterns and severe storms, contributing to more accurate and reliable weather forecasts.

Epigenetics: The epigenetic switchboard

A novel analytical method enables characterization of epigenetic tags, revealing that the system adapts to the loss of single epigenetic writer and eraser enzymes. The study also finds that biological systems can compensate for the loss of individual functional components by attaching novel acetylation tags at nearby sites.

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.

Robots learn to use kitchen tools by watching YouTube videos

Researchers developed robotic systems that can teach themselves by watching online cooking videos, allowing them to grasp intricate movements. The breakthrough enables self-learning and interaction with humans, paving the way for smart manufacturing environments and automated daily life tasks.

Can racial injustice be settled out of court?

Researchers recommend increasing documentation of racial disparities in policing and trial outcomes to prevent inequality. They also suggest implementing bias training and promoting institutional diversity to reduce racial biases in legal decision-making.

Ten percent of heart patients may be inappropriately prescribed aspirin

A study found that nearly 12% of patients receiving aspirin for primary prevention were taking it inappropriately. Inappropriate use was more common among women and younger patients. The study highlights the need for medical providers to consider potential benefits vs. risks when prescribing aspirin therapy.

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.

Vision system for household robots

Researchers at MIT develop an algorithm that allows household robots to recognize four times as many objects as traditional methods, reducing misidentifications. The new approach uses a representative sampling technique, sampling hypotheses across successive images, and evaluating them more efficiently.

Curbing growth of physician self-referrals requires Congress

Physician self-referrals have increased market share at the expense of non-self-references for services like MRI and CT scans. The practice has allowed doctors to refer patients to clinics where they have a financial stake, raising concerns about the blending of profit and medical care.

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.

Ancient fossils reveal rise in parasitic infections due to climate change

Scientists have discovered a link between ancient mollusk fossils and an increase in parasitic trematodes, a type of internal parasite affecting humans and other animals. The study, funded by various grants, suggests that current climate change may be creating conditions for a surge in these parasites.

Tired of London? Maybe you're living in the wrong place

Research found geographical differences in life satisfaction and personality traits across London's postal districts. Openness to experience and agreeableness were associated with higher life satisfaction, while extraversion was linked to lower life satisfaction in certain areas.