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Science News Archive 2013


Page 301 of 352

The NHL drafts the wrong players due to birthday bias

A new study by Grand Valley State University researchers found that NHL teams tend to favor older players, resulting in underestimating the potential of younger players. The study shows that players born between July and December have a higher success rate than those born in the first three months of the year.

New study shows viruses can have immune systems

A new study reveals that certain viruses, known as bacteriophages, can hijack the immune systems of bacteria to overcome their defenses. This discovery has significant implications for phage therapy, which could potentially treat bacterial infections resistant to antibiotics.

Apple iPhone 17 Pro

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

Physicists demonstrate the acceleration of electrons by a laser in a vacuum

Researchers demonstrate acceleration of electrons by a laser in free space, a significant breakthrough with implications for fusion as a new energy source. The capture-acceleration scenario, proposed by Yu-kun Ho's group, explains how a tightly focused laser can create a channel for electrons to receive energy gain.

Trust makes you delusional and that's not all bad

Research from Northwestern University and Redeemer University College found that trusting partners remember transgressions as less severe, while low-trust partners recall them as more severe. This distorted memory affects how individuals think about their partner and relationship.

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.

Reap what you sow? When it comes to exercise, benefits may differ

Researchers at the University of Michigan are studying how exercise affects lean and obese rats to better understand insulin resistance and muscle glucose uptake. By comparing responses in both groups, they aim to develop more effective treatments for improving health across different populations.

Supermassive black hole spins super-fast

Astronomers have measured the spin rate of a supermassive black hole, providing insights into the galaxy's evolution. The black hole's spin is linked to its accretion disk and can offer clues about the galaxy's past.

Researchers look to breath to identify stress

A pilot study found six compounds in the breath that increase following stressful mental arithmetic exercises, which may lead to a rapid stress detector. The study's findings are promising but need to be scaled-up with more people and settings before concrete conclusions can be made.

Gut microbiota research: Pinpointing a moving target

Researchers are working to improve study design and sample collection to better understand the composition and effects of the gut microbiota. The American Gastroenterological Association hosted a World Summit on Gut Microbiota For Health, where experts discussed future research directions.

Fluke 87V Industrial Digital Multimeter

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

Swine cells could power artificial liver

A line of special liver cells called PICM-19 has the potential to perform many of the same functions as a human liver. The immortal cell line can be used to study various diseases, including liver cancers and cystic fibrosis, and may enable the development of artificial liver devices.

Silver nanoparticles may adversely affect environment

Researchers at Duke University found that silver nanoparticles can have adverse effects on plants and microorganisms in low doses, leading to reduced biomass and altered enzyme activity. The study's findings highlight the need for further research into the environmental impact of these particles.

GSA Today: Putting time in its place

A team of scientists proposes a new system for classifying units of the Geological Time Scale, resolving the debate between single-time and dual-time hierarchies. The proposed realignment maintains both parallel sets of units, allowing for flexibility in choosing one or the other as needed.

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.

How much protection is enough?

Protection of marine areas from fishing significantly increases fish density and biomass. Even partial protection yields a 50% increase in biomass for target species like lobsters and scallops. However, the success of marine protection depends on its size and management style.

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.

How much will I be charged?

A new UCSF study reveals large price swings in patient charges for the 10 most common outpatient conditions in emergency rooms across the country. The median charge for total outpatient conditions was $1,233, with some patients facing bills of $4 to $24,110.

2 new species of mushroom on Iberian Peninsula described

Researchers from Basque Country describe two new species of Hydnum mushroom, Hydnum ovoideisporum and Hydnum vesterholtii, with distinct ovoid spores and ecological characteristics. The study confirms high genetic diversity among the genus, shedding light on their distribution and ecology.

Heading a soccer ball may affect cognitive performance

A tablet-based experiment found that subconcussive head impacts in soccer can cause changes in performance on certain cognitive tasks, particularly those requiring voluntary responses. High school female soccer players were significantly slower than non-players when pointing away from a target.

Nottingham to pioneer food manufacturing and medical devices

The University of Nottingham will lead two innovative manufacturing centres, one in food production and the other in medical devices, with a focus on sustainable food production and cost-effective medical device manufacturing. The £45 million package of investment aims to drive growth and keep the UK ahead in the global race.

Meta Quest 3 512GB

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

Rapid, point-of-care tests for syphilis: The future of diagnosis

A new study published in PLOS ONE finds rapid and point-of-care tests for syphilis are as accurate as conventional laboratory tests, making them a viable solution for resource-limited settings. The findings have major worldwide implications for populations living in rural areas with limited access to healthcare.

A game plan for climate change

Researchers developed an Adaptation for Conservation Targets (ACT) framework to assess climate change impacts on natural resources. The framework enables scientists and managers to work together to adjust management actions and address the 'What do we do about it?' question.

'Network' analysis of the brain may explain features of autism

Researchers analyzed EEGs from autistic children and found a structural difference in brain connections, including increased short-range and decreased long-range connections. This pattern may underlie autism's classic cognitive profile of focused tasks but poor integration across brain areas.

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.

Louse genetics offer clues on human migrations

A new genetic analysis of human lice from around the world sheds light on their evolution, disease transmission, and resistance to insecticides. The study's findings suggest that lice can be used as a tool to understand human migration patterns and test ideas about human evolution.

Bridging the gap: Hope that all meningitis strains will be vaccinated for

Researchers at the University of Southampton have identified a potential new target for meningitis B vaccination, offering hope for universal protection. The discovery focuses on the Adhesin Complex Protein (ACP), which stimulates the production of antibodies that kill bacteria, providing protection against multiple MenB strains.

Biologists explore link between amphibian behavior and deadly disease

A new study investigates the connection between amphibian social habits and a fungus called Batrachochytrium dendrobatidis, which causes Chytridiomycosis. The researchers aim to understand how behavior affects the spread of the disease in California's slender salamander populations.

U of T researchers lead in Canadian science prizes

University of Toronto researchers dominated eight prize categories in this year's Natural Sciences and Engineering Research Council of Canada (NSERC) awards. A total of nine U of T researchers won honours, including Stephen Cook receiving the Gerhard Herzberg Canada Gold Medal for Science and Engineering.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Rice builds nanotube photodetector

Researchers at Rice University have developed a nanotube-based photodetector that can detect light across the visible and infrared spectrum. The device, made from extra-long carbon nanotubes, promises to make possible new optoelectronic devices, solar cells, and specialized cameras.

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.

Higher indoor humidity inactivates flu virus particles

Research published in PLOS ONE found that higher indoor humidity levels can significantly reduce the infectivity of influenza virus particles. Indoor humidity above 40% is essential to inactivate flu virus particles, with most inactivation occurring within the first 15 minutes, reducing viral particle infectivity by up to 86%.

Patients with diabetes at no greater risk for infection

A study of over 40,000 Kaiser Permanente patients found no increased risk of infection or complications following total knee replacement (TKR) for those with diabetes. However, patients with uncontrolled diabetes were more likely to be obese and have severe comorbidities.

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.

NASA's Aquarius sees salty shifts

The Aquarius instrument captures the first full year of surface salinity data, revealing rapid evolutions of salt patterns in the tropics. Salinity variations drive ocean circulation and provide valuable insights into global climate change.

Songbirds' brains coordinate singing with intricate timing

A study at the University of Chicago shows that birds' brains coordinate physical actions and brain activity to produce complex movements, similar to how humans govern skilled performance. The research may lead to new ways of understanding human speech production and other complex movements.

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.

Reading the human genome

Researchers have achieved a major advance in understanding genetic information transcription from DNA to RNA, illuminating critical molecular interactions during the step-by-step process. The study provides new insights into how proteins work together to ensure accurate loading of DNA into Pol II at the start of a gene sequence.

Good bacteria may expunge vancomycin-resistant bacteria from your gut

Researchers found that reintroducing normal microbial diversity can eliminate vancomycin-resistant enterococci (VRE) from the intestinal tracts of mice and potentially humans. The study suggests that certain bacterial species, such as Barnesiella, play a key role in preventing colonization by VRE.

First grade math skills set foundation for later math ability

A NIH-funded study identifies fundamental math skills needed for functioning in adult life, including number system knowledge. Children who failed to acquire these basic math skills by first grade scored far behind peers by seventh grade on a test of mathematical abilities.

Protein balance key in preventing cancer

Researchers at Fox Chase Cancer Center found that two antagonistic proteins help keep leukemia at bay by maintaining balance in stem cell production. The study suggests that new compounds could fight cancer by targeting the pathways responsible for regulating these proteins.

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.

Research explores factors that impact adolescent mental health

New research investigates how social information processing patterns, urgency, and rumination contribute to adolescent mental health disorders. The studies found that Fast Track intervention improved antisocial behavior in youth, while urgency levels predicted depression, and individual differences in distraction shared genetic sources...

Studying the health of same-sex couples

A national study found same-sex couples who cohabitate have poorer health than their heterosexual married counterparts, despite potential benefits from marriage such as partner insurance and social support. The research may suggest that legalizing same-sex marriage could positively impact the health of these individuals.

Youth's addiction recovery predicted with AA-related helping tool

Researchers at Case Western Reserve University have validated a questionnaire to assess youth participation in Alcoholics Anonymous (AA)-related helping activities. The Service to Others in Sobriety (SOS) questionnaire shows promise in identifying youths at risk of relapse and promoting recovery.

Celestron NexStar 8SE Computerized Telescope

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

Nut-cracking monkeys use shapes to strategize their use of tools

Bearded capuchin monkeys deliberately place palm nuts in a stable position to crack them open, revealing their capacity for tactile strategy. The researchers found that the monkeys' tool-use skills improved with experience, as they learned to optimize the placement of the nut based on its shape.