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Science News Archive 2013


Page 236 of 352

NASA sees Springs Fire rage Near Malibu, Calif.

The Springs Fire has reached the beach in Ventura County and is pushing toward the upscale city of Malibu due to howling Santa Ana winds and dry vegetation. As of early Friday morning, the fire had grown to 10,000 acres and was 10% contained, with over 2,000 homes under threat.

Birth of a black hole

Astronomers may witness the birth of a black hole for the first time using a new analysis that predicts a distinct burst of light just before the black hole forms. The study suggests that this signature light burst could be detectable in nearby galaxies and provide valuable insights into black-hole formation.

George Washington University biologist discovers new dinosaur in China

A new species of small theropod dinosaur has been identified in northwestern China, with fossil remains estimated to be less than a year old. The discovery, made by a team led by George Washington University biologist James Clark, provides insights into the early evolution of meat-eating dinosaurs.

The risks of H7N9 infection mapped

A study maps H7N9 risk in eastern China by analyzing bird migration patterns and poultry distribution. The model predicts future infection risks across central and western China, aiding surveillance and control of H7N9 infections.

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.

NASA sees sun emit mid-level flare

A mid-level solar flare with an M5.7-class rating was detected by NASA on May 3, 2013, affecting GPS and communication signals. The flare caused a temporary disruption to radio signals before subsiding.

More than a game: Exploring new digital frontiers

Researchers will explore sustainable business models for digital games with scientific goals, developing new algorithms to analyze player behaviors. The £1.2 million project brings UK game industry closer to scientists, teachers, and healthcare workers to drive innovation.

Apple iPhone 17 Pro

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

Kids with brains that under-react to painful images

Researchers found that children with conduct problems show reduced brain activity in response to others' pain, potentially indicating early vulnerability to psychopathy. The study suggests tailoring interventions to individual profiles of atypical processing may help prevent future antisocial behavior.

Researchers estimate a cost for universal access to energy

Universal access to modern energy could be achieved with an estimated investment of $65-86 billion per year up until 2030. The proposed investments equate to just 3-4% of current global energy system investments. Improved access to clean-cooking fuels and stoves could avert between 0.6 and 1.8 million premature deaths in 2030.

Troubling levels of toxic metals found in lipstick

Researchers detected lead, cadmium, chromium, aluminum, and five other metals in commonly used lip products, with some exceeding safe daily intake limits. The study highlights the need for greater oversight by health regulators to ensure cosmetic products meet safety standards.

Unethical advertising at launch of antidepressants

A recent Lund University study analyzed antidepressant ads in the Swedish Medical Journal between 1994 and 2003, finding that 34% were deemed misleading by industry self-regulation. The review process was criticized for being ineffective, with only 0.009% of sales revenue fined for unethical marketing.

Dual-color lasers could lead to cheap and efficient LED lighting

A new semiconductor device has been created that can emit two distinct colors, opening up the possibility of using LEDs universally for cheap and efficient lighting. The device is more energy efficient than traditional LEDs as it emits light in a narrower spectral line.

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.

Fires in West Africa

Hundreds of deliberate fires were detected in West Africa by NASA's MODIS satellite on May 01, 2013. The fires were likely set to manage land for farming and crop rotation, but also produce smoke degrading air quality during the region's agricultural burning season.

Understanding student weaknesses

A Harvard University study found that 95% of people believe the Earth's seasons are caused by its distance from the sun. However, scientists know it's due to the axis tilt and resulting sunlight duration. The study showed that better teachers who predicted students' wrong answers helped them learn more.

DCIS Score quantifies risk of IBE

A new tool, the DCIS Score, complements traditional factors to predict IBE risk in women with DCIS treated without radiation. The score helps guide personalized treatment decisions.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

GSA's top geoscience journal posts 9 new articles

Researchers explore ancient iron oceans, Antarctic climate feedbacks and evidence of catastrophic spillover from Mars. High-resolution imagery reveals standing bodies of water in eastern Valles Marineris region of Mars.

Heart cells change stem cell behavior

Researchers found that amniotic fluid stem cells can communicate with mature heart cells through channels in the membrane, forming functional gap junction connections. However, these cells do not differentiate into cardiac tissue under these conditions.

Fellowship offers reporters valuable insight as America ages

The MetLife Foundation Journalists in Aging Fellows Program will continue its fourth year, supporting journalists in covering aging issues. The program provides valuable insight into the complex challenges facing seniors, particularly those from under-served ethnic communities.

Bonding with your virtual self may alter your actual perceptions

Researchers found that participants who customized their avatars with a backpack overestimated the height and difficulty of virtual hills, while those without a backpack had more accurate perceptions. The study suggests that designing realistic avatars can improve the immersion and effectiveness of virtual reality exercises.

Increases in heart disease risk factors may decrease brain function

A study published by the American Heart Association found that increased heart disease risk factors can negatively impact cognitive function in young adults. The study revealed a significant association between smoking, diabetes, and poor cognitive scores, with heavy smokers experiencing a lower cognitive function than non-smokers.

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.

Autism Speaks and the Simons Foundation announce new brain tissue network

The Autism BrainNet network will acquire, process, store, and distribute brain tissue resources to accelerate understanding of the biological basis of autism. The network aims to broaden the reach of existing brain donation programs, expanding access to research for scientists and families affected by autism.

Is the humble fig more than just a fruit?

This study explores the global nature of figs' association with humans, revealing their importance as a food source, animal fodder, and traditional medicine. Fig trees provide barkcloth, handicrafts, and other materials, emphasizing the consistent similarities in human values.

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.

How to get more followers on Twitter

A Georgia Tech study found that users who share informational content, are happy and avoid negative posts attract more followers. The study also discovered that certain network structures have a predictable effect on follower growth.

Robotic insects make first controlled flight

Researchers at Harvard University have successfully demonstrated the first controlled flight of a robotic insect, weighing less than a tenth of a gram, which achieves vertical takeoff, hovering, and steering. The achievement marks the culmination of over a decade's work in micromanufacturing and control systems.

NIH study uses Botox to find new wrinkle in brain communication

Researchers used Botox to discover a novel role for SNARE molecules in nerve cell signaling, linking fusion and retrieval processes. The findings have broad implications for understanding neuronal communication and diseases, including epilepsy and schizophrenia.

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.

'Oil for the joints' offers hope for osteoarthritis sufferers

A team of researchers has developed a new synthetic polymer supplement that mimics natural synovial fluid, providing superior lubrication and reducing wear on cartilage surfaces. The biopolymer remains in the joint for more than two weeks, unlike current treatments which last only one or two days.

Strides in math education, community outreach add up to Piper honor

Jeffrey Morgan, UH math department chair and 10th professor to receive the prestigious title, is recognized for his superior college-level teaching and community outreach. He has inspired numerous students to pursue math majors and developed free resources for teachers and students.

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.

Bigger birth weight babies at greater risk of autism

Researchers from the University of Manchester have found that babies born with abnormal fetal growth are at a higher risk of developing Autism Spectrum Disorder. The study analyzed data from over 40,000 child health records in Sweden and found that larger or smaller babies were more susceptible to autism.

Genetic factor predicts success of weight-loss surgery

A genome-wide association study reveals that a DNA sequence variation on chromosome 15 can predict weight loss after gastric bypass surgery. Individuals with this variant tend to lose more weight than those without it. The findings may lead to new approaches for developing therapies for obesity and related metabolic disorders.

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.

Fires in Southern Australia

Controlled fires in southern Australia are being used to clear dry underbrush and debris, reducing the risk of devastating bushfires. NASA's satellite imagery shows a mix of planned and spontaneous fires, with most currently under control.

Researchers find active transporters are universally leaky

Active transporters in cells, which facilitate nutrient entry, have been found to be leaky and allow water to pass through. This discovery suggests a universal behavior among all active membrane transporters, with large structural changes causing leaks during movement of substrates.

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.

Regular, moderate exercise does not worsen pain in people with fibromyalgia

A new study from Wake Forest Baptist Medical Center shows that regular exercise does not worsen the pain associated with fibromyalgia and may even improve symptoms. The study found that participants who engaged in moderate-intensity exercise for at least 12 weeks showed greater improvements in clinical symptoms.

Plant geneticist elected member of country's first learned society

Renowned geneticist Susan Wessler has been elected a member of the American Philosophical Society (APS), a prestigious organization established in 1743. The election recognizes her extraordinary contributions to plant genetics and her commitment to scientific engagement and knowledge promotion.

New views on controlling the global tobacco epidemic

Tobacco deaths can be reduced in the USA with new regulations and public health efforts. In Asia, controlling the tobacco epidemic is crucial to prevent devastating loss of life and illness. European countries face challenges in implementing effective tobacco control measures, highlighting opportunities for improvement.

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.

New imaging technique to visualize bio-metals and molecules simultaneously

Researchers at RIKEN have developed a new molecular imaging technology that visualizes both bio-metals and molecules simultaneously in a live mouse. This breakthrough technology is expected to provide insights into the complex interactions between metal elements and associated bio-molecules in diseases such as diabetes and cancer.

Turning human stem cells into brain cells sheds light on neural development

Scientists have created a model cell system that allows them to investigate normal brain development and identify specific disruptions in biological signals contributing to neurodevelopmental disorders. The new model uses human embryonic stem cells to produce cortical interneurons, which control electrical firing in brain circuits.

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.

Summit fire in Southern California

A fast-moving brush fire broke out in Riverside County, forcing the evacuation of several communities and destroying one home. Over 400 firefighters have been working to contain the nearly 3,000-acre Summit Fire.

Persistent pain after stressful events may have a neurobiological basis

A new study has identified a genetic risk factor for persistent pain after traumatic events, such as motor vehicle collisions and sexual assaults. The research found that variation in the gene encoding for the protein FKBP5 is associated with a higher risk of moderate to severe neck pain six weeks after a motor vehicle collision.

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.

'Dark genome' is involved in Rett Syndrome

A study found altered noncoding long chain RNA sequences in Rett Syndrome, which regulates gene expression and neurotransmitter function. The research could lead to new therapeutic strategies targeting lncRNA molecules or GABA receptors.