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Science News Archive 2015


Page 199 of 402

Study identifies brain abnormalities in people with schizophrenia

A large-scale study has identified structural brain abnormalities in patients with schizophrenia, including smaller hippocampus and amygdala volumes and larger ventricle volumes. The findings provide new insights into the condition's development and potential treatment responses.

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.

Chapman University publishes research on friendship

The study examines how US adults rely on friends for expressive, instrumental, and companionate support, with findings suggesting similar numbers of friends across genders and sexual orientations. GLB individuals have similar numbers of friends as heterosexual men and women, and close friendships are linked to overall life satisfaction.

Microfabricated device allows evaluation of the efficacy, toxicity of pro-drugs

A microfabricated device has been developed to evaluate the efficacy and toxicity of pro-drugs, enabling the separate culture of primary liver cells and cancer cells. The system simplifies the process by eliminating the need for pumping and tubing connections, providing a novel platform for studying drug metabolism and interactions.

Could black phosphorus be the next silicon?

Researchers at McGill University and Université de Montréal report that black phosphorus can help overcome the challenge of designing energy-efficient transistors. The material's two-dimensional properties allow electrons to move in only two dimensions, making it a promising candidate for future electronics.

Fishing ban rescues Robben Island penguin chicks

A three-year fishery closure around Robben Island increased African penguin chick survival rates by 18%, a significant improvement for the endangered species. The study highlights the importance of small no-take zones in improving demographic parameters of mobile species like the African penguin.

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.

Cancer drug 49 times more potent than Cisplatin

Researchers have developed a new cancer drug FY26 that is 49 times more potent than Cisplatin, effectively shutting down the metabolism of cancer cells. The drug works by forcing cancer cells to use their mitochondria, which are defective in healthy cells, leading to cell death.

Fewer women than men are shown online ads related to high-paying jobs

A study by Carnegie Mellon University found that significantly fewer women than men were shown online ads promising them help getting jobs paying more than $200,000. Researchers used simulated user profiles to probe the online ad ecosystem and discovered gender-based discrimination in Google ads.

Apple iPhone 17 Pro

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

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.

Energiewende in the Alps: Switzerland's transition away from nuclear

Switzerland seeks to replace nuclear power with a mix of renewable energy sources, including wind, photovoltaics, and hydropower. The country aims to be largely independent of fossil fuels by 2034, reducing carbon intensity through efficient production processes and substantial reductions in consumption.

Imaging could improve treatment of people with COPD

A new study published in Radiology found that MRI and CT scans can help explain COPD symptoms and exercise limitations, allowing for more personalized treatment. The findings suggest that lung imaging can provide a deeper understanding of the disease and improve patient outcomes.

Celestron NexStar 8SE Computerized Telescope

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

The next anti-tuberculosis drug may already be in your local pharmacy

EPFL scientists identified lansoprazole as an excellent candidate against tuberculosis, a global pandemic, by screening thousands of approved drugs. The study found that lansoprazole kills the bacterium after being converted into a sulfur-containing metabolite, targeting a crucial enzyme for energy production.

Scientists develop free, online genetic research tool

Scientists at the University of Missouri have developed a free online genetic research tool called RNAMiner. The platform allows users to upload genomic data and analyze it through multiple steps, providing results within hours rather than days or months.

Smartphones may be detrimental to learning process

A Rice University study found that smartphone users believed smartphones would improve their academic performance but ultimately reported detrimental effects on their ability to learn. The study suggests that providing access to smartphones without specific directed learning activities can be counterproductive to the learning process.

Fluke 87V Industrial Digital Multimeter

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

Nine new research units, 1 new clinical research unit

The Deutsche Forschungsgemeinschaft will establish nine new Research Units and one Clinical Research Unit, focusing on topics like chip technology, child development, debris discs, and more. The units will receive approximately €24.5 million in total funding over the next three years.

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.

As Medicaid turns 50, Hastings Center scholar examines payment reforms

A recent article by Michael K. Gusmano and Frank J. Thompson examines the success of Medicaid's Delivery System Reform Incentive Payment Initiatives (DSRIP), finding mixed evidence on its effectiveness. The authors conclude that while DSRIP has potential, its effectiveness is still unclear.

Optical 'dog's nose' may hold key to breath analysis

Researchers at the University of Adelaide have developed a non-invasive breath analysis system using an optical frequency comb, which measures molecular content in gas samples with high accuracy and speed. The system has promising potential for broad-scale health screening and could be available commercially in 3-5 years.

Omnidirectional free space wireless charging developed

Researchers at KAIST have developed a wireless-power transfer (WPT) technology that allows mobile devices to be charged in any direction, even when away from the power source. The system can charge multiple devices simultaneously and wirelessly, with an efficiency of up to 34%, making it ideal for emergency situations.

Meta Quest 3 512GB

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

Customer commitment has many faces, differs globally

Researchers tested a five-dimensional commitment model, finding that affective commitment is the single largest contributor to customer loyalty. Habitual commitment also plays a significant role, with increased usage leading to developed habits and regimes that build commitment. The study provides insights into the nuanced ways custome...

Price fairness: When do consumers blame the Michelin Man?

According to a new study in the Journal of Marketing, companies whose brands are represented by or associated with human figures are often perceived as unfair when raising prices. This perception is attributed to human motives rather than market forces.

Scientists study ways to integrate biofuels and food crops on farms

Researchers at Argonne National Laboratory design a multifunctional landscape that balances economic feasibility, bioenergy, and environmental health. By analyzing subareas of a cornfield, they found that planting bioenergy crops like willows or switchgrass can provide biomass feedstock while limiting nitrogen fertilizer runoff.

Pupil response predicts depression risk in kids

Children of depressed mothers who show increased pupil dilation to sad faces are at higher risk of developing depressive symptoms and diagnoses over two years. The study suggests pupillometry could be used as a low-cost tool for pediatricians to identify children at highest risk.

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.

Medicaid: No longer the welfare medicine afterthought

As Medicaid approaches middle age, it will increasingly exercise its buying power to shape healthcare trends, including care management and population health. Despite low rates and stigma, Medicaid is a critical player in the US healthcare system, with potential for growth over the next 50 years.

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.

Study finds that high fat diet changes gut microbe populations

A high-fat diet changes the populations of bacteria residing in the gut, altering signaling to the brain and leading to overeating. The study found that this shift can cause inflammation in brain regions responsible for feeding behavior, resulting in gut-brain miscommunication and obesity.

Nutritional supplement boosts muscle stamina in animal studies

Researchers at Duke University Medical Center found that a nutritional supplement can improve exercise tolerance and reduce fatigue in mice by optimizing energy use in exercising muscles. The study suggests that carnitine and its enzyme CrAT work together to enhance muscle energy metabolism during exercise.

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.

Researchers learn to measure aging process in young adults

A team from Duke University has developed a new method to measure the aging process in young adults, finding that signs of aging can appear as early as age 26. The study used 18 biological measures to determine an individual's pace of aging, with some participants aging at rates of three years per year.

Learning from biology to accelerate discovery

Researchers exploring strategies in biology to create different mechanical properties, such as draglines and pheromonal trails, reveal principles that inform new material designs. By understanding nanoconfinement and the role of mechanics in biological systems, scientists can speed up discovery and develop innovative materials.

Killer sea snail a target for new drugs

Researchers have discovered thousands of new peptide toxins in the venom of a single type of Queensland cone snail, opening up promising leads for new pain and cancer treatments. The study's innovative method allows for deeper analysis of venom toxins than ever before.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

NASA sees Nangka become a typhoon

Typhoon Nangka's infrared data showed cold cloud top temperatures indicating strong thunderstorms and a good circulation. The storm intensified from a tropical storm to a typhoon after NASA's Aqua satellite passed overhead on July 6.

Gas sensors promise advances in Earth science

Researchers at Rice University are developing gas-releasing microbial sensors to study microbe-driven processes that regulate Earth's environment. The sensors will allow researchers to test hypotheses about how microbes control environmental processes and build model ecosystems in the lab.

New paradigm for treating 'inflammaging' and cancer

Researchers found that intermittent dosing with rapamycin selectively breaks the cascade of inflammatory events triggered by cellular senescence, providing proof-of-principal for a new treatment paradigm. The study shows that once disrupted, it takes time for the inflammatory loop to reestablish, offering hope for a safer and more effe...

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.

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.