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Science News Archive 2011


Page 266 of 311

Intervention helps women manage weight during and after pregnancy

Researchers developed an intervention to help pregnant women control their weight, with normal-weight women more likely to stay at a healthy weight. The program increased the chance of returning to pre-pregnancy weight six months after delivery, but had limited success for obese or overweight women during pregnancy.

Team delivers development aid via cell phone animations

The University of Illinois team produces animated educational videos on topics like insect control and water treatment to reach a larger audience at a fraction of the cost. The initiative uses cell phones as a platform to distribute the content, targeting viewers in both developing and developed countries.

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.

OSC partners with P&G on modeling and simulation projects

The Ohio Supercomputer Center (OSC) has signed a collaboration agreement with Procter & Gamble (P&G) to work on modeling and simulation projects. This partnership aims to accelerate innovation collaboration between industry and academia, driving economic competitiveness and fostering industry-academic partnerships.

Biomimetic patch to be tested on tricky tendon-to-bone repairs

Researchers at Washington University in St. Louis have developed a biomimetic patch to improve the success rate of rotator cuff repairs. The patch, which mimics the natural tissue, is designed to guide the healing process along the path it follows during development.

Noise distracts fish from their dinner

A study found that brief exposure to noise playback caused three-spined sticklebacks to make more foraging mistakes and be less efficient in consuming food. The researchers suggest that noise pollution could have a wider range of detrimental effects on fish behavior than previously thought.

Apple iPhone 17 Pro

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

Forsyth team gains new insight on childhood dental disease

Researchers at The Forsyth Institute have identified a new pathogen, Scardovia wiggsiae, connected to severe early childhood caries. This bacterium was present in the mouths of children with severe ECC when other known pathogens like Streptococcus mutans were not detected.

Climate change causing demise of lodgepole pine in western North America

A new study projects that climate change will shrink the range of lodgepole pine in western North America by 2080, with the species expected to survive in only 17% of its current range. Warmer temperatures and increased drought are already affecting the species' growth, making it more vulnerable to insect attacks like bark beetles.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Women living with HIV fight challenges through photography

A University of Missouri project empowers women living with HIV to make changes by taking pictures and documenting their lives. The photos help identify social, mental, and physical challenges and possible solutions, enabling the women to resolve issues such as difficult housing situations.

BUSM study shows chemoradiotherapy prior to surgery improves survival

Researchers at Boston University School of Medicine found that patients with invasive T3 and T4 non-small lung cancer who received chemotherapy before surgery had a significantly improved survival rate. The study, published in the Journal of Thoracic and Cardiovascular Surgery, showed that median survival was greatest for those who rec...

Researchers develop curious snapshot of powerful retinal pigment and its partners

A team of researchers has discovered that arrestin molecules bind to two rhodopsin molecules in bright light, but one in low light, challenging the long-held assumption of a single binding interaction. This finding has implications for understanding other senses and physiological functions controlled by G-protein coupled receptors.

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.

Fish oil fights weight loss due to chemotherapy

A new analysis found that fish oil supplementation can help combat cancer-related malnutrition, allowing patients to maintain their weight and muscle mass during chemotherapy. The study suggests that fish oil's omega-3 fatty acids may interfere with pathways altered in advanced cancer.

ISU research raises hope for solving Parkinson's disease puzzle

Researchers at Iowa State University have discovered a protein pathway that may hold the key to understanding and treating Parkinson's disease. By modifying the production of a specific protein, they believe it is possible to inhibit the destructive effects on dopamine-producing cells.

The first steps to understanding society

The Understanding Society publication offers a comprehensive snapshot of UK households, exploring regional, national and international change. Key findings include sibling bullying, employment status and well-being, environmental behavior, relationships between partners, and income.

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.

Reviving 100-year-old resting spores of diatoms

Researchers revived resting spores of diatoms that had lain dormant for over 100 years, showing they are genetically stable and can survive extreme conditions. The study found no significant genetic impact from external sources over the past century, highlighting the adaptability of these phytoplankton.

Aetna Foundation funding Boston University obesity research

The Aetna Foundation has funded a two-year study at Boston University School of Medicine to examine the root causes of obesity among African-American women. The study aims to identify small changes individuals can make and policy-level changes that can impact weight gain and obesity.

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.

Gene variant affects stroke prognosis in humans

A recent study published in the Journal of Experimental Medicine found that a specific gene variant can predict the severity of disability after a stroke. The Tp53 gene variant influences cell death and is linked to more severe disability in patients who exclusively express the R variant.

Neighborhood barbers can influence black men to seek blood-pressure treatment

A study found that patrons of black-owned barbershops who received regular blood pressure measurements and encouragement from barbers were nearly nine times more likely to see a physician than those who only received hypertension literature. The intervention led to a significant increase in men controlling their hypertension, with rate...

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.

Exploring religion, youth and sexuality

A study of 700 young people from six religious traditions explores how they balance their faith and sexual values. The research reveals a range of perspectives on sexuality, including support for monogamous relationships and varying views on expression.

NIH launches largest oil spill health study

The GuLF STUDY is the largest health study of its kind ever conducted among cleanup workers and volunteers, aiming to understand the health effects of oil spills and exposure to crude oil. The study will enroll 55,000 people and collect data on their physical and mental health, lifestyle, and job history over a period of up to 10 years.

U-M develops a potential 'game changer' for pathologists

A University of Michigan-led team has developed a potential game changer for pathologists using Spatially-Invariant Vector Quantization (SIVQ) to analyze digital images made from tissue slides. SIVQ can pinpoint cancer cells, calcifications and other critical features with high accuracy and speed.

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.

Free radicals may be good for you

A new study reveals that free radicals act as signal substances that increase the heart's contractions with the correct force. Persistent stress can lead to chronic levels of free radicals, potentially contributing to heart failure.

Gut bacteria can control organ functions

Research reveals that gut bacteria can exert control over metabolic functions of organs, including the liver, through changes in the microbiota. The study found that colonization with specific bacteria triggered changes in liver metabolic profiles, including glycogen and triglyceride production.

MIT-- parts of brain can switch functions

In people born blind, parts of the visual cortex are recruited for language processing, overturning the idea that language processing occurs in highly specialized brain regions. The study suggests that brain function is more dynamic and adaptable than previously thought.

Celestron NexStar 8SE Computerized Telescope

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

Stretched rubber offers simpler method for assembling nanowires

The new method developed by NC State researchers allows for the controlled assembly of nanowires on rubber substrates, facilitating research into device applications such as nanoelectronics and nanosensors. By stretching the rubber substrate, the alignment and density of the nanowires can be precisely controlled.

Study shows half of men in general population infected with HPV

A recent study found that approximately 50% of men in the general population are infected with human papillomavirus (HPV), a virus known for causing cervical cancer in women. The study also revealed high incidence and transmission rates, particularly among men with multiple partners.

A research study reveals deterioration in Mediterranean farmland patrimony

A research study by Universidad Carlos III de Madrid finds that traditionally irrigated Mediterranean landscape has suffered loss of cultural and ecological patrimony due to modernization. The study highlights the need for multifunctionality in hydraulic policy and conservation efforts to preserve these valuable landscapes.

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.

Lottery winners do not want their winnings to change them

Research at the University of Gothenburg reveals that most lottery winners maintain their normal lives with prudent consumption. Winners value work and leisure equally, and only a minority use their prize money to devote less time to work. Despite cautious spending, they experience increased happiness, security, and freedom.

U. Iowa team investigates function of 'junk DNA' in human genes

A new study reveals that Alu elements inserted into existing genes can alter protein production rates, contributing to evolutionary differences between humans and other primates. The research uses high-throughput RNA sequencing data to quantify the frequency and location of Alu-derived exons in human genes.

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.

Older patients confused about multiple drug dosing

A new Northwestern Medicine study shows that standardized medicine prescriptions into doses at four clearly identified periods of day, can improve health outcomes for older patients. The study found that low health literacy was the greatest predictor of patients taking their medications more times per day.

'Stupid strategies' could be best for the genes

A study published in Ecology Letters found that seemingly mindless survival strategies can be more effective than adapting to changes. This 'multiplier effect' states that individuals will thrive in their optimal environment if they follow what their parents did, leading to the success of their genes.

University of Miami scientists track great hammerhead shark migration

A study led by University of Miami scientists successfully tracked a great hammerhead shark for 62 days, revealing its northeast journey from South Florida to the Atlantic Ocean. The shark's movement provides new insight into its migratory patterns and habitat use, shedding light on conservation efforts.

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.

OLCF, partners release eSiMon Dashboard simulation tool

The eSiMon Dashboard allows researchers to monitor and analyze simulations in real-time, providing a user-friendly interface for collaboration and data visualization. Key features include web-based access, variable annotation, and publication-quality image and video generation.

New marker found for Sanfilippo disease

Sanfilippo disease is a rare metabolic disorder caused by the accumulation of complex carbohydrates in cells, leading to severe physical and neurological problems. Researchers at UC San Diego have identified a novel secondary metabolite, dermatan sulfate, as a potential biomarker for the disease.

Who's the best tennis player of all time?

A Northwestern University researcher developed a novel ranking system that evaluates male tennis players through network analysis. According to the study, Jimmy Connors ranks on top due to his long career and matches against other strong opponents. The rankings will be reassessed in 10 years to reflect changes in competition.

VIMS professor selected as Leopold Fellow

Professor Elizabeth Canuel of VIMS has been awarded a prestigious Aldo Leopold Leadership Fellowship to enhance her skills in effective science communication. She will participate in two intensive training sessions on Capitol Hill to promote the application of scientific knowledge to address environmental issues.

Compound useful for studying birth defects may also have anti-tumor properties

Researchers at North Carolina State University have found a compound that induces intestinal birth defects in frog embryos and also inhibits the growth of cancerous tumors. The compound, dubbed 'heterotaxin,' disrupts asymmetry in organ development and prevents normal blood-vessel formation, cell migration, and adhesion.

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.