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Science News Archive 2015


Page 28 of 402

Apple iPhone 17 Pro

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

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.

VLA yields new insights on solar flares

Astronomers have confirmed a proposed explanation for how solar flares accelerate charged particles to nearly the speed of light using the upgraded VLA radio telescope. The new observations support the idea that a termination shock is responsible for accelerating electrons, with results closely matching computer simulations.

How breast cancer cells cooperate to spur tumor growth

Research by Allison Cleary reveals that breast cancer cells work together to promote tumor growth, contradicting the long-held assumption of competitive interactions within tumors. Her findings have implications for developing novel treatments that target cooperative interactions in human breast cancers.

Effective policing depends on public trust, science shows

A new report analyzes factors driving public trust in policing, finding that respectful treatment and transparent decision making are key to building cooperation. The study highlights the importance of procedural justice in fostering perceptions of police legitimacy.

Even for free online education, socioeconomic disparities remain

A new study found that even free online educational courses tend to favor students from higher socioeconomic backgrounds. Additionally, adolescents from lower-income neighborhoods were less likely to earn certificates in MOOCs compared to their peers from more affluent areas.

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.

Protecting ocean species

A new study finds that 97.4 percent of marine species have less than 10 percent of their range represented in MPAs, with the US ranking near the bottom in terms of supporting formal protected areas. The research provides strategic guidance on where MPAs could be placed to better protect marine biodiversity.

Earth-sized telescope finds clue to black hole growth

Researchers have discovered high levels of polarization in radio emissions from Sagittarius A*, providing proof that strong horizon-scale magnetic fields exist. This finding has significant implications for our understanding of black hole growth and the nature of gravity.

Where did Australian cats come from?

Researchers found that feral cats in Australia originated from European settlers' pets, introducing a damaging invasive species. The study's findings have implications for managing invasive species, as they determined a specific time frame for cat introduction linked to native species decline.

Fluke 87V Industrial Digital Multimeter

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

DXL-2: Studying X-ray emissions in space

The DXL-2 mission aims to better understand the nature of the local hot bubble and solar wind charge exchange. It will study diffuse x-ray emissions, which are believed to originate from remnants of a supernovae, but are also influenced by the solar wind's charge exchange process.

The fadeout effect

A meta-analysis of experimental methods found that early interactions designed to raise intelligence lose their effects over time. This challenges theories on cognitive development and environmental influences, suggesting that increased intelligence may adapt to new environments rather than leading to permanent gains.

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.

Live together or get married? Study finds similar emotional benefits

A new study by Ohio State University found that young couples experience a similar decline in emotional distress when moving in together as they do getting married. Men experienced a drop in emotional distress only when going directly to marriage, while women saw the same benefits from cohabitation. The study suggests an evolving role ...

Global toll of injuries down by almost a third since 1990

Injuries have fallen by almost a third since 1990, with car crashes, self-harm, and falls making up the top causes, while fracture injuries require hospital admission. The global injury toll remains high but decreased in most regions, prompting researchers to conclude that the world is becoming safer.

New sand fly species discovered in Brazil

A new sand fly species, Psathyromyia baratai, has been discovered in Brazil. The species was originally misidentified and found to be an undescribed species through detailed analyses.

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.

OU team gets first look at gut microbes of an American Indian community

A University of Oklahoma-led research team collaborated with Cheyenne and Arapaho tribes to study the microbiome of an American Indian community. The study revealed biological connections between certain bacterial families and metabolic pathways, which may be linked to socioeconomic challenges and resource availability.

Sperm carries information about dad's weight

A recent study published in Cell Metabolism found that a man's weight affects the heritable information contained in sperm. The study compared lean and obese men and found differences in epigenetic marks associated with appetite control. Further research is needed to understand the implications of these findings on offspring.

Genetic mutations differ within a single tumor, study finds

Researchers found that different regions of a single tumor shared varying levels of genetic mutations, ranging from 67% to 93%. This variation could make it harder for targeted therapies to work effectively. The study's findings have significant implications for treatment recommendations and patient care.

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.

Cambridge University launches new centre to study AI and the future of intelligence

The Leverhulme Centre for the Future of Intelligence aims to explore the opportunities and challenges of artificial intelligence, examining technical, practical, and philosophical questions. Researchers from various disciplines will work together to understand the potential benefits and risks of machine intelligence, with a focus on en...

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.

CWRU researchers laying groundwork for new type of pain relief

Researchers at Case Western Reserve University are developing a new type of pain relief using high-frequency electrical stimulation. The study aims to understand why this method is more effective than traditional stimulation, with potential applications in the fight against opioid addiction.

First direct evidence for synaptic plasticity in fruit fly brain

Researchers at Cold Spring Harbor Laboratory have observed direct evidence of synaptic plasticity in the fruit fly brain while flies learn. The team found a dramatic reduction in synaptic strength upon subsequent presentations of the test odor, indicating a decrease in its attractiveness.

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.

Quantum computer made of standard semiconductor materials

Researchers at TUM and Los Alamos National Laboratory have discovered a way to prevent the loss of stored quantum information by applying an external magnetic field. The new nanostructures use common semiconductor materials compatible with standard manufacturing processes.

Research team discovers novel pestivirus affecting swine

A team of researchers at Kansas State University's Veterinary Diagnostic Laboratory has identified a novel pestivirus affecting swine, causing uncontrollable shaking that led to the death of nearly 700 pigs. The virus, named APPV, was found to be widely distributed in the US swine herd and is associated with neurological disease.

New plastic solar cell minimizes loss of photon energy

Researchers at RIKEN and Kyoto University have developed a new polymer that minimizes photon energy loss in solar cells, leading to higher efficiency and robust conversion of solar energy into electricity. The achievement marks a significant step towards commercializing cheaper and more efficient polymer-based solar cells.

Incarcerated mothers impact children's future criminal involvement

A Sam Houston State University study found that children of incarcerated mothers are more likely to experience attachment disruptions, separation anxiety, and depression. The study also showed a significant link between maternal incarceration and adult offspring's involvement in the criminal justice system.

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.

Global bicycle ownership has halved in 30 years, research reveals

The study found that global bicycle ownership has declined from 60% to 32% over the past three decades, with significant variations across regions. The data highlights the need for policy makers to develop targeted strategies to boost cycling as a sustainable mode of transport.

Fries with a side of acrylamide

A team of scientists has identified two promising potato varieties, Payette Russet and Easton, that form less acrylamide when fried. The study shows a strong relationship between the genetics of raw potatoes and their potential to produce acrylamide.

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.

New insights into the creation of heavy elements

A new method using supercomputers simulates the scattering of helium nuclei inside stars, shedding light on the formation of heavier elements. By reducing computational effort, scientists can now model complex processes involving more particles, bringing them closer to understanding the 'Holy Grail of astrophysics': oxygen creation.

The Sun could release flares 1000x greater than previously recorded

Researchers have discovered a stellar superflare on KIC9655129 with wave patterns similar to those observed in solar flares, suggesting the potential for the Sun to also produce a superflare. This could lead to catastrophic consequences, including power blackouts and disruptions to GPS and radio communication systems.

Texas engineers develop potential treatment for whooping cough

Researchers at the University of Texas at Austin have developed two antibodies to potentially treat or prevent pertussis, a highly contagious respiratory tract infection that affects millions of infants worldwide. The antibodies potently neutralize pertussis toxin, bolstering immune function and rapidly reducing white blood cell counts.

CU Denver research finds long term effect of natural gas leakage

New study from CU Denver finds that even low levels of natural gas leakage can make it as damaging as coal for climate change. The research shows a leakage rate of 3.9% over 20 years and 9.1% over 100 years makes natural gas equivalent to coal in terms of greenhouse gas emissions.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

A quantum spin on molecular computers

Researchers created cleverly designed molecular complexes that can store information in a quantum state, overcoming one of the biggest challenges in quantum computing. These new molecules could potentially lead to the development of functional devices and more efficient computer designs.

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.

CT and 3-D printing aid surgical separation of conjoined twins

A combination of detailed CT imaging and 3-D printing technology has been used to plan the surgical separation of conjoined twins. The 3-D models were designed so that they could be assembled together or separated during the surgical planning process, with a high level of concordance between the models and the twins' actual anatomy.

Risk of childhood wheeze from antibiotic use in third trimester of pregnancy

A new study suggests that antibiotic use during the third trimester of pregnancy is associated with an increased risk of childhood wheeze. However, when confounding factors such as maternal infections and respiratory conditions are accounted for, the link between antibiotic use and childhood wheeze becomes less clear.

Carbon capture analyst: 'Coal should stay in the ground'

A new study from the University of Michigan found that most economic analyses of carbon capture and storage technology for coal-fired power plants severely underestimates its costs and overestimates its energy efficiency. The researchers conclude that renewable energy sources are likely to be cheaper than reducing carbon emissions from...

US forest products in the global economy

The US forest products market share has declined from 28% in 1999 to 17% in 2013, mainly due to decreases in construction and paper manufacturing. However, a return to long-term housing market averages could bring the demand for wood as a construction material back up.

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.