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Science News Archive 2015


Page 158 of 402

Black phosphorus surges ahead of graphene

A Korean team tunes black phosphorus' band gap to form a superior conductor, enabling mass production for electronic and optoelectronic devices. This breakthrough allows for great flexibility in device design and optimization.

Georgia Tech finds 11 security flaws in popular internet browsers

Researchers from Georgia Institute of Technology discovered 11 previously unknown Internet browser security flaws using a new cyber security analysis method. The team developed a proprietary detection tool called CAVER to catch vulnerabilities in C++ programs, resulting in significant contributions to the security of the Internet.

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.

Opioid compounds synthesized from yeast

Researchers successfully synthesized thebaine and hydrocodone in yeast, offering a novel microbial-based production process for opioids. The breakthrough could significantly reduce production time and potentially create a new source of pain relief worldwide.

Astronomers discover 'young Jupiter' exoplanet

A team of astronomers has discovered a Jupiter-like exoplanet called 51 Eridani b, which shows the strongest methane signature ever detected on an alien planet. The new planet is the faintest exoplanet on record and provides clues about how planets formed around the sun.

Surgeons refine procedure for life-threatening congenital heart defect

Researchers analyzed 43 patients with hypoplastic left heart syndrome (HLHS) who underwent either an arterial or venous shunt as part of the hybrid palliation procedure. The study found that the arterial shunt group showed better pulmonary arterial growth, shorter surgical times, and higher oxygen saturations at discharge. However, no ...

Apple iPhone 17 Pro

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

Vision expert David Williams receives the Beckman-Argyros Award

David Williams, a leading expert on human vision, has received the Beckman-Argyros Award for his pioneering work on adaptive optics technologies. The award recognizes his transformative breakthroughs in vision research, enabling improved vision correction and treatment of eye diseases.

How do ants identify different members of their society?

A UC Riverside-led team discovered that ants detect a unique blend of hydrocarbons on individual cuticles to recognize different castes and intruders. This sophisticated pheromone system allows ants to coordinate their behaviors efficiently in large colonies with multiple castes.

Gemini-discovered world is most like Jupiter

Astronomers using Gemini Observatory's new Planet Imager have probed a newly discovered world in unprecedented detail. The planet, 51 Eridani b, is about two times the mass of Jupiter and features a Solar System-like atmosphere with methane detection.

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.

Rice, Penn State open center for 2-D coatings

Researchers aim to develop multifunctional coatings that protect surfaces while adding value through sensing capabilities. The new ATOMIC center will focus on creating atom-thin materials for various industries, including energy and manufacturing.

Research examines relationship between autism and creativity

New research found that individuals with high autistic traits generate fewer but more original and creative responses during divergent thinking tasks. The study suggests that these individuals may approach creativity problems in a unique way, utilizing less common strategies to produce unusual responses.

Helping Siri hear through a cocktail party

A new sensor developed at Duke University uses metamaterials and compressive sensing to separate overlapping sounds in loud environments. The device achieved a 96.7% accuracy rate in distinguishing between three identical sounds sent from different directions.

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.

Gestational diabetes: A diabetes predictor in fathers

A recent study from McGill University Health Centre reveals that gestational diabetes in mothers can be a predictor for type 2 diabetes in their fathers. The research analyzed data from Quebec between 1990 and 2007, finding that men whose partners have gestational diabetes are 33% more likely to develop the disease.

A better way to personalize bladder cancer treatments

A new method for personalizing bladder cancer treatments has been developed by researchers at the University of California - Davis Health. The approach uses tumor xenografts to identify effective therapies, which can be tested in mice before being administered to patients.

Marks on 3.4-million-year-old bones not due to trampling, analysis confirms

A study analyzing over 4,000 fossil bones from the Dikika site in Ethiopia confirms that marks on two 3.4 million-year-old animal bones were caused by butchery with stone tools, not trampling. The findings support a previous interpretation published in Nature in 2010 and provide new evidence for human evolution.

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.

Chickenpox continues to decline in US thanks to vaccination

A new study published in the Journal of the Pediatric Infectious Diseases Society finds that US chickenpox cases have declined by 93% since the introduction of the vaccine in 1995, thanks to increased vaccination coverage. This decline is attributed to herd immunity, which protects those who are not immunized themselves.

Young, Jupiter-like planet discovered

A team of researchers has discovered a Jupiter-like planet, 51 Eridani b, within a young system that could provide new understanding of how planets formed around our sun. The planet shows the strongest methane signature ever detected on an alien planet, yielding clues about its formation.

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.

How do continents break up?

A team of German scientists challenges the theory that a large mantle plume played a dominant role in the break-up of the super-continent Gondwana. Seismic measurements reveal that the impact of the mantle plume on the continental crust is surprisingly small.

Humans responsible for demise of gigantic ancient mammals

Scientists confirm human activity, not climate change, as main driver of megafauna extinction over the last 80,000 years. The study's findings shed light on a long-standing debate and suggest that early humans were responsible for the demise of iconic species such as the woolly mammoth and sabretooth tiger.

Heavy smokers and smokers who are obese gain more weight after quitting

Heavy smokers and obese individuals may experience significant weight gain after quitting smoking due to factors like daily cigarette consumption and body mass index. Researchers analyzed data from over 12,000 participants to find that those who quit smoking gained an average of 23 pounds among smokers of 25 or more cigarettes per day.

New optical chip lights up the race for quantum computer

Researchers have developed an optical chip that can process photons in an infinite number of ways, a major step forward in creating a quantum computer. This breakthrough brings together existing quantum experiments and paves the way for new protocols, making it easier to conduct research and discover new science.

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.

More details on origin of world's favorite beer-making microbe

Researchers found that lager yeast, used in 94% of beer production, originated from the accidental hybridization of Saccharomyces cerevisiae and S. eubayanus yeasts around 500 years ago. The study reveals how these natural processes led to the development of a yeast that could thrive in cold temperatures.

Fortified against blindness

Researchers developed vitamin A fortified sweet potato varieties to combat blindness in Africa and South-Eastern Asia. Impilo and Purple Sunset are the most promising varieties, offering high beta-carotene content and adaptability to different growing conditions.

NASA's Hubble finds supernovae in 'wrong place at wrong time'

Scientists use archived data from NASA's Hubble Space Telescope to study 13 unusual exploding stars, known as supernovae. These young stars were ejected from their galaxies at high speeds, and astronomers believe that supermassive black holes in merging galaxies played a key role in their ejection.

Reading comprehension focus of NSF grant

A team of Penn State researchers, led by Ping Li, has been awarded a nearly $1 million grant to investigate how readers comprehend science texts. The project aims to capture cognitive and brain representations during and after reading, with implications for STEM education.

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.

Researchers detail carbon output from rivers and streams

A team of scientists has quantified the carbon dioxide emitted by US rivers and streams, finding that in-stream respiration may be a larger source than previously thought. The study's findings are crucial for predicting how changes in land use and climate will impact global greenhouse gas emissions.

Rogue supernovas likely flung into space by black hole slingshots

A new study suggests that rogue supernovas that explode in deep space were likely kicked out of their galaxies at high speeds and then ejected into space by the gravitational pull of a binary black hole. The study, published in Monthly Notices of the Royal Astronomical Society, used data from NASA's Hubble Space Telescope to trace 13 h...

Diversity provides stability among the animals in the wild

Researchers found that species with varying color drawing are generally more numerous and fluctuate less in number from year to year. This could help explain why some insect species cause substantial damage in agriculture and forestry, as their population fluctuations were not synchronised among different species.

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.

Heat release from stagnant deep sea helped end last Ice Age

A study by University College London found that warm, stagnant water from the deep Arctic Ocean and Nordic Seas contributed to the end of the last Ice Age. The researchers used proxy data to reconstruct past ocean circulation changes, which showed a warmer deep Arctic Mediterranean during glacial times.

When fruit flies get sick, their offspring become more diverse

When fruit flies get sick, their offspring become more diverse due to increased genetic variability. This adaptation may help the offspring survive future threats from the same pathogens. The findings demonstrate that parents can alter the genotypes of their offspring, a strategy that could be beneficial for survival.

Astronomers discover 'young Jupiter' exoplanet

Scientists have discovered a young Jupiter-like exoplanet, 51 Eridani b, with the strongest methane signature ever detected in an alien planet's atmosphere. The exoplanet is roughly twice the mass of Jupiter and offers insights into planet formation and the early stages of star development.

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.

Exercise-induced hormone irisin is not a 'myth'

Researchers have found that human irisin circulates in the blood at nanogram levels and increases during exercise. The discovery resolves a long-standing controversy over irisin's existence, with alternative start codons explaining its production in skeletal muscle cells.

Astronomers discover 'young Jupiter' exoplanet

Scientists have discovered a Jupiter-like planet, 51 Eridani b, in a young star system that could help understand how planets formed around our sun. The exoplanet features the strongest methane signature ever detected and is roughly twice the mass of Jupiter.

UK death rate of pre-school kids almost double that of Sweden

Research published in Archives of Disease in Childhood found the UK's child mortality rate is nearly double that of Sweden, with premature birth, congenital abnormalities, and infections being major causes. The study calls for a stronger focus on prevention to improve the UK's position on the European child mortality league table.

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.

Exoplanet discovery from next-gen Gemini Planet Imager

The Gemini Planet Imager has made its first exoplanet discovery, revealing a planet that may be the lowest-mass exoplanet ever directly imaged. Weighing twice as much as Jupiter, this finding provides insights into how our solar system was formed and paves the way for further research.

The role of B cells in the enhancement of pollen allergy

Researchers found that B cells enhance the secretion of allergy-driving IgE antibodies when exposed to non-allergenic compounds like PPE1. This discovery reveals a new mechanism for pollen allergy and offers new starting points for therapy development.

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.

NIH study finds cutting dietary fat reduces body fat more than cutting carbs

A recent NIH study found that restricting dietary fat led to a 68% higher rate of body fat loss compared to cutting the same number of carbohydrate calories. The researchers discovered that fat restriction resulted in a greater imbalance between consumed and burned fat, leading to more significant weight loss.

Sex development disorders affect the mind as well as the body

Individuals with sex development disorders face challenges forming positive relationships due to physical differences. Researchers suggest raising public awareness of the diverse nature of bodies and providing practical support mechanisms, such as private locker rooms and support groups.

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.

Biochemist studies oilseed plants for biofuel, industrial development

A Kansas State University biochemist has modified a nonfood oilseed crop to produce high levels of lipids with unique properties. The researchers achieved very high levels of an oil with reduced viscosity and improved cold temperature characteristics, making it suitable for biofuels, industrial applications, and even food-related uses.

Can science predict gang killings?

A Michigan State University study found that gang-related homicides spread in a systematic pattern, clustering in vulnerable areas like Newark, New Jersey. The researchers' analysis could help predict future hotspots of violent crime, informing prevention efforts and targeting resources to communities at risk.

Astronomers discover 'young Jupiter' exoplanet

Scientists have discovered a Jupiter-like planet in the young system 51 Eridani b, featuring the strongest atmospheric methane signal ever detected. The exoplanet's unique characteristics hint at its rapid formation process, offering insights into solar system evolution.

Surprise: Baby marmosets learning to 'talk' do listen to adults

A new study reveals that infant marmosets develop vocalizations influenced by cues from caregivers, suggesting a potential key to understanding human-like vocal development in primates. The research found a strong correlation between parental responses and the timing of the cries-to-phees transition.

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.