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Science News Archive November 2012


Page 19 of 23

Roots of deadly 2010 India flood identified; Findings could improve warnings

A study led by University of Washington researchers identifies unusual weather patterns that contributed to the 2010 India flood, which killed 193 people. The findings suggest that organized clouds in high mountains can tap into additional moisture from nearby bodies of water, leading to severe flash flooding.

Researchers unlock ancient Maya secrets with modern soil science

A team of researchers used advanced soil analysis to uncover evidence of ancient Maya maize production in lowland areas, but also found signs of erosion in steeper soils. This study demonstrates the power of modern soil science in understanding past civilizations' treatment of the land and its impact on food security.

Physicians fail to disclose conflicts of interest on social media

A Johns Hopkins doctor argues that comprehensive guidelines for physicians on disclosing conflicts of interest on social media are lacking. Electronic tags and online profiles could help address this issue, DeCamp says, as physicians' posts can be re-tweeted and potentially biased by financial conflicts.

A better route to xylan

Joint BioEnergy Institute researchers identify a gene in rice plants that improves extraction of xylan and release of sugars needed for biofuels by over 60%. This breakthrough could lead to more efficient production of advanced biofuels.

Apple iPhone 17 Pro

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

Study shows veterans are becoming more segregated in the US

A study by Jay Teachman found that veteran populations are becoming more concentrated in rural areas surrounding military bases. This has led to a decrease in contact between veteran and non-veteran populations, with the proportion of veterans in America declining by an average of 15.54% since 2000.

UT Arlington physics team demonstrates new power generation technique

The UT Arlington physics team has developed a novel thermoelectric generator using copper sulfide nanoparticles and single-walled carbon nanotubes. The technology, which can convert both light and thermal energy into electrical current, shows increases of up to 80% in light absorption compared to earlier methods.

HIV-1 vaccine development: Pinning down a moving target

Researchers have found that targeting human endogenous retroviruses (HERVs) can effectively eliminate HIV-infected cells using immune responses. This discovery could lead to the development of novel HIV vaccines by leveraging HERV-targeted T-cells.

Genetic link between pancreatitis and alcohol consumption, says Pitt team

Researchers identified a genetic variant on chromosome X that predicts high-risk men who drink heavily are at risk for developing chronic pancreatitis. The discovery enables doctors to identify patients with early signs of pancreatitis or acute attacks, allowing them to take preventative action and give the pancreas a chance to heal.

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.

Soothing sounds during cataract surgery reduces patient anxiety

A novel approach to cataract surgery using binaural beats audio therapy significantly reduces patients' anxiety, with consistent results in heart rate and blood pressure. The study highlights the potential for this simple, inexpensive method to improve patient outcomes and satisfaction.

Robots enable scar-free hysterectomies for some women

A new approach to hysterectomy allows for essentially scar-free surgery using robotic arms in a thin incision. The technique provides improved access for surgeons, enabling clearer views of anatomy and reducing the risk of injury to vital structures.

Bringing measuring accuracy to radical treatment

Researchers at Ghent University have developed a simplified model to measure the absolute density of OH radicals in plasma, improving the accuracy of radical treatment for medical applications. This breakthrough could stimulate tissue regeneration and induce targeted antiseptic effects without harming neighboring tissues.

Surveying Earth's interior with atomic clocks

Scientists propose using ultraprecise atomic clocks to directly measure the Earth's true physical form, the geoid, which is currently determined indirectly through satellite tracking. This method has the potential to map the interior of the Earth to great depths, enabling more accurate exploration and discovery of subsurface structures.

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.

November/December 2012 Annals of Family Medicine tip sheet

The US will need 52,000 additional primary care physicians by 2025 due to population growth and aging, with a projected 25% increase in the workforce. Researchers also examine the benefits of starting prostate cancer screening at age 40 versus 50 and argue that guidelines should be evidence-based to prioritize proven services.

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.

Cilia guide neuronal migration in developing brain

A new study reveals that cilia play a dynamic role in guiding neuronal migration during brain development. In mice with deleted Arl13b gene, interneurons fail to migrate properly due to abnormal cilia function.

Snap judgments during speed dating

A study published in the Journal of Neuroscience identified two brain regions involved in making rapid judgments about potential partners. The paracingulate cortex and rostromedial prefrontal cortex are active when people consider physical attractiveness and individual compatibility, respectively.

Southampton to help develop new crops for water-stressed environments

The University of Southampton is leading a €11.6 million EU-funded research project to develop new crops that can withstand drought, addressing the impact of climate change on crop productivity. The project aims to characterise DNA variation in under-utilised crops and harness this knowledge to produce better crops.

Scientists unravel the mystery of marine methane oxidation

A team of researchers has made a groundbreaking discovery that challenges long-standing theories on marine methane oxidation. They found that a single microorganism, an archaeon, can perform both methane oxidation and sulfate respiration without the need for bacterial collaboration.

Black patients with kidney cancer have poorer survival than whites

A new study found that black patients with kidney cancer have a survival disadvantage compared to white patients, even when diagnosed at early stages or receiving less aggressive treatment. The study analyzed nearly 40,000 renal cell carcinoma patients and confirmed poorer survival rates for blacks.

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.

$50 million to speed discoveries for patients

The ICTS will focus on translating genetic and genomic research into patient care, developing new therapeutics, and disseminating research findings. The grant supports Washington University's strengths in genetic and genomic research and its efforts to advance clinical and translational research.

Awareness could eliminate inequalities in cancer diagnoses

A new study by the University of Cambridge reveals substantial inequalities in cancer stage at diagnosis, which can impact survival. The research highlights the importance of awareness campaigns to improve early diagnosis for specific patient groups, including those living in poorer neighborhoods or with different tumour sub-types.

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.

Good quality of life for couples who adopt

A study from the University of Gothenburg found that quality of life is highest among couples who adopted, followed by those with children through IVF. The study suggests considering adoption as a fertility option for couples seeking medical help.

On the hunt for rare cancer cells

Researchers at MIT developed a microfluidic device that captures circulating tumor cells using DNA 'tentacles' inspired by jellyfish. The device increases flow rates 10 times higher than existing ones, enabling rapid processing of blood samples and potential monitoring of cancer patients.

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.

Nottingham part of £20m investment for UK synthetic biology

The University of Nottingham has been awarded £2.9m to develop low-carbon fuel and address global challenges through synthetic biology. Researchers aim to convert carbon monoxide into useful chemicals and fuels without competing with food resources.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

'Strain tuning' reveals promise in nanoscale manufacturing

Researchers at Oak Ridge National Laboratory have made significant progress in fabricating advanced nanomaterials with improved properties. The controlled assembly of nanostructures enables the creation of self-assembled films with novel and unprecedented properties suitable for various electrical and electronic applications.

The aftermath of calculator use in college classrooms

A study by Pitt researcher Samuel King found that students relying on calculators to solve mathematical problems often lack a deeper understanding of the underlying concepts. The research suggests that using calculators as a substitute for mathematical thinking can lead to surface-level learning, rather than true comprehension.

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.

Babies rely on words to 'decode' underlying intentions of others

A new Northwestern University study reveals that introducing a novel word for an impending event enhances infants' tendency to imitate unconventional behavior. Infants as young as 14 months old coordinate their insights about human behavior and language to discover which actions are worth imitating.

Divorce costs thousands of women health insurance coverage

A University of Michigan study found that 115,000 women lose their private health insurance every year after divorce, leading to depression for more than two years. Women in moderate-income families face the greatest loss of insurance coverage, while full-time work and education can serve as buffers against losing health insurance.

Childhood obesity more likely to affect children in poorer neighborhoods

A new study by Rice University sociologists reveals that children living in poorer neighborhoods are nearly 30% more likely to be obese than those in more affluent areas. The research found that neighborhood poverty and lower education levels are associated with increased child obesity risk, while a higher proportion of foreign-born re...

Smoking parents often expose children to tobacco smoke in their cars

A majority of smoking parents admitted exposing their children to tobacco smoke in their cars, highlighting the need for stricter smoke-free policies for families. Pediatricians should counsel parents on creating a no-smoking policy in the car to reduce children's exposure to tobacco smoke.

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.

Study shows how chronic inflammation can cause cancer

Researchers at Ohio State University Wexner Medical Center discovered that high levels of interleukin-15 can cause large granular lymphocytic leukemia, a rare and usually fatal form of cancer. The study led to the development of a treatment with no discernible side effects.

Plan to turn farm waste into paper earns students $15,000

Students Sangkyun Cho, Jay Hyug Choi and Victor Hyun Oh developed a plan to convert farm waste into paper for under-equipped schools in developing nations. Their design uses no electricity and can be built by impoverished villagers, addressing the lack of basic supplies like paper.

Erosion has a point -- and an edge, NYU researchers find

Researchers designed an experiment to replicate natural erosion, finding that water flow acts as a shearing force against objects, shaping them into unique forms. The study's findings suggest that water works as a sculptor to naturally mold materials into new shapes.

Fluke 87V Industrial Digital Multimeter

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

Housing quality associated with children's burn injury risk

A new study by Johns Hopkins researchers found that homes with more housing quality code violations were less likely to have a working smoke alarm and safe hot water temperatures. The study, which surveyed low-income families in Baltimore, highlights the importance of improving home safety measures to reduce burn injuries among children.

JCI early table of contents for Nov. 12, 2012

Researchers investigated intravaginal immunization and its potential to enhance local immune systems against sexually-transmitted diseases. Additionally, a study on HERV-targeted immune responses found that targeting cellular immune responses could eliminate HIV-infected cells.

Children's headaches rarely indicate a need for eyeglasses

A new study refutes the notion that frequent headaches in children are often caused by vision or eye problems. In fact, researchers found no significant correlation between headaches and the need for vision correction. Most children's headaches improved on their own over time, regardless of whether they received new glasses.

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.

Helmets save lives of skiers and snowboarders

A new study published in the Journal of Trauma and Acute Care Surgery found that wearing helmets significantly reduces head injuries and saves lives among skiers and snowboarders. The research suggests that helmet use does not increase the risk of injury, contradicting long-held myths.

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.