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Science News Archive 2015


Page 185 of 402

Perovskite solar technology shows quick energy returns

A new study by Northwestern University and the U.S. Department of Energy's Argonne National Laboratory found that perovskite solar modules have a significantly shorter energy payback time than existing options, with some models returning energy investment in just two to three months. The researchers also analyzed the environmental impa...

3-D-printed 'smart cap' uses electronics to sense spoiled food

Researchers have created a 3D-printed wireless sensor that can detect signs of spoilage in food, such as changes in milk's electrical characteristics. The technology has the potential to provide food safety alerts for consumers and customize electronic devices for packaging and health applications.

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.

Satellite data shows Tropical Cyclone Halola getting stronger

NASA satellite data shows Tropical Cyclone Halola getting stronger with strongest sustained winds appearing on the northeastern side as strong as 22 meters per second. The storm's cloud top temperatures are also getting colder, indicating more uplift or strength in the storm, potentially leading to heavy rainfall and thunderstorms.

Teens' overall substance use declining, but marijuana use rising

A recent study found that marijuana use among teens is increasing, particularly among black teens, while cigarette and alcohol use are decreasing. The study analyzed data from over 600,000 high school seniors between 1976 and 2013 and found a marked decline in cigarette use and an increase in marijuana use.

Life-saving breast cancer drugs going untaken in Appalachia

A third of insured breast cancer survivors in Appalachia are not taking critical follow-up treatment, despite having insurance that would cover it. Researchers found that geographical barriers, slower adoption of new technologies, and lack of proper counseling on medication side effects contribute to the issue.

Infants use expectations to shape their brains

Researchers found that infants as young as 5-7 months can use their expectations to rapidly shape their developing brains. Brain activity was detected in visual areas even when the image didn't appear as expected, indicating the brain's ability to set up expectations about incoming events.

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.

Mayo Clinic study uncovers key differences among ALS patients

A Mayo Clinic study has identified abnormalities in the levels and processing of ribonucleic acids (RNA) in patients with sporadic and genetic forms of ALS. The findings, published in Nature Neuroscience, suggest that different factors may contribute to the development of ALS and highlight the need for tailored therapies.

Apple iPhone 17 Pro

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

Novel treatments emerging for human mitochondrial diseases

Researchers at Children's Hospital of Philadelphia discover that modulating basic biological processes like protein translation and autophagy improves health in mitochondrial disease, opening a new arsenal of therapies. Several existing human drugs show significant beneficial results, including rapamycin and probucol.

Child's home address predicts hospitalization risk for common respiratory diseases

Research by Cincinnati Children's Hospital Medical Center found that children hospitalized for bronchiolitis and pneumonia tend to live in areas with less optimal socioeconomic conditions. The study identified specific inner-city neighborhoods as 'hot spots' for hospitalization, suggesting targeted prevention and cost containment efforts.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Spintronics just got faster

EPFL scientists have shown that electrons can jump through spins much faster than previously thought, challenging the notion of intermediate steps between spin jumps. The finding has profound implications for both technology and fundamental physics and chemistry, potentially offering long-awaited solutions to spintronics limitations.

Rare form: Novel structures built from DNA emerge

Researchers have created complex nanoforms displaying arbitrary wireframe architectures using novel organizational principles. These structures include symmetrical lattice arrays, quasicrystalline patterns, and 3D objects with precise control over branching and curvature.

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.

How neurons remember

Research reveals that stored memories are coded as permanent changes in neuronal communication and connection strength, influencing response behavior and gene expression. The study demonstrates that spine calcium responses can undergo long-term enhancement through ryanodine receptor activation.

Marine travellers best able to adapt to warming waters

A new study found that marine species with wide-ranging habitats and high adult mobility are best able to adapt to warmer waters, with fish exhibiting the largest range shifts. Meanwhile, small-ranged species are in increased jeopardy as oceans continue to warm.

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.

Georgia State study finds state regulations linked to late cancer diagnoses

A new study by Georgia State University researchers found that state regulations significantly influence when patients receive cancer diagnoses, particularly among people under 65. The study suggests that where people live is a strong predictor of whether they will receive potentially life-saving cancer screenings.

Lack of knowledge on animal disease leaves humans at risk

Researchers found that just ten diseases account for around 50% of all published knowledge on diseases at the wildlife-livestock interface. The study emphasizes the need for sustained investments in research to evaluate risks and improve responses to disease epidemics in animals and humans.

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.

What is a good looking penis?

Women perceive normal-looking genitals in men with distal hypospadias as comparable to those without the condition. The study aims to alleviate shame or impaired genital perceptions about penile appearance.

As the oceans warm, wide-ranging species will have an edge

Marine species with wide-latitude ranges and high adult mobility are extending their territories fastest in response to climate change. This study provides new insights into how different traits impact marine animals' ability to adapt to warmer oceans.

Yale researchers beat untreatable eczema with arthritis drug

Researchers at Yale School of Medicine have successfully treated patients with moderate to severe eczema using a rheumatoid arthritis drug. Treatment led to dramatic improvement in itch, sleep, and skin redness, offering hope for a new standard of care for the chronic condition.

Celestron NexStar 8SE Computerized Telescope

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

Francis Clarke is recipient of 2015 W. T. and Idalia Reid Prize

Francis Clarke of Université Claude Bernard is the recipient of the 2015 W.T. and Idalia Reid Prize, awarded by the Society for Industrial and Applied Mathematics (SIAM). He received a cash prize of $10,000, an engraved medal, and delivered a prize lecture on definitions and hypotheses in control theory.

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.

July/August 2015 Annals of Family Medicine tip sheet

Erectile dysfunction is linked to a higher risk of undiagnosed diabetes. Additionally, a study found that ACA Medicaid expansion increased demand for primary care services. Furthermore, sleep apnea may increase the risk of developing panic disorder, while changes in cervical cancer screening guidelines resulted in decreased chlamydia s...

Archaeologists use new methods to explore move from hunting, gathering to farming

Researchers used dynamical systems theory to understand the origins of plant and animal domestication. They found that changes in resource density, mobility, and population size brought societies closer to or further away from adopting food production. This insight may help explain why farming emerged in some places at different times.

Stanford researchers find prawn solution to spread of deadly disease

Freshwater prawns can help control schistosomiasis by preying on parasite-infected snails, providing a source of protein-rich food and reducing the disease burden. The study suggests that stocking prawns in rivers could be an effective natural solution for controlling the disease.

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.

The planetary sweet spot

A new theory proposes that a planet's bulk composition, specifically the abundance of uranium, thorium, and potassium, dictates whether plate tectonics can occur. This affects the planet's internal heating, volcanism, and climate. The Earth's unique composition allows for current plate tectonics to operate.

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.

Discovered a cause of mental retardation and autism

Scientists have discovered a mutated gene, JMJD1C, responsible for cases of unknown origin intellectual disability and autism. The study analyzed the genome of 215 patients with these conditions and found that this gene contributes to Rett syndrome.

Technique may reveal the age of moon rocks during spaceflight

A new laser ablation resonance ionization mass spectrometry technique has successfully dated an Earth rock analogous to the rocks covering one-third of the Moon's nearside. This breakthrough enables direct dating of lunar terrains, filling a critical gap in understanding the Solar System's history.

Drugs in wastewater contaminate drinking water

Research reveals that wastewater discharge concentrations of cocaine, morphine, and oxycodone remain relatively consistent downstream, indicating ineffective removal by treatment plants. The findings emphasize the importance of improving wastewater treatment to protect potable water sources.

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.

Stopping malaria in its tracks

A new anti-basigin drug has cured mice of established malaria infection with minimal side effects, offering hope for treating the deadly disease. The drug's development path may be less complex than traditional clinical trials, as it builds on existing knowledge of the protein's role in cancer and graft-versus-host disease.

New study suggests evidence for serotonergic dissociation between anxiety and fear

A recent study published in Journal of Psychopharmacology suggests that what was previously grouped as anxiety disorders may not be homogeneous in terms of the functioning of the serotonergic system. The researchers found that acute tryptophan depletion caused worsening symptoms in patients with anxiety disorders more related to fear, ...

Health-care providers a major contributor to problem of antibiotic overuse

A study published in Annals of Internal Medicine found that 10% of health care providers write an antibiotic prescription for nearly every patient (95 percent or more) who walks in with a cold, bronchitis or other acute respiratory infection. This variation is driven by individual provider habits rather than differences in patient char...

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.

Dartmouth study sheds new light on mind-brain relationship

A new Dartmouth study reveals that the brain encodes conceptual information in a way that combines object category-specific information with non-specific visual features. The research provides valuable insights into the mind-brain relationship, offering a deeper understanding of how we perceive and organize visual stimuli.

Study: Property of non-stick pans improves solar cell efficiency

Researchers found that constructing organic solar cells on a 'non-wetting' plastic surface increased efficiency, allowing for larger grain growth and reduced barriers to electricity production. The technique has potential applications in other technologies like faster transistors and more sensitive photodetectors.

Fluke 87V Industrial Digital Multimeter

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