Add BrightSurf on Google Email

Science News Archive 2011 - Page 266


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.

SourceBrown University·JournalAmerican Journal of Clinical Nutrition·DateFeb 28, 2011

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.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateFeb 28, 2011

Drug to fight tumors also fights the flu and possibly other viruses

Researchers discovered that DMXAA enhances flu vaccine efficacy by causing the body to produce its own antiviral proteins. The drug may also treat newly emerging flu strains and possibly other viruses, offering a potential lifesaving therapy for millions.

SourceFederation of American Societies for Experimental Biology·JournalJournal of Leukocyte Biology·DateFeb 28, 2011
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.

Dry lake reveals evidence of southwestern 'megadroughts'

New research reveals ancient 'megadroughts' in the Southwest US, which may be followed by a cooler period. The study used sediment cores to analyze past climate conditions and found similarities with present-day warming trends.

SourceDOE/Los Alamos National Laboratory·JournalNature·DateFeb 28, 2011

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.

SourceOhio Supercomputer Center·DateFeb 28, 2011

Researchers looking at a rare disease make breakthrough that could benefit everyone

A team of researchers from the University of Montreal has made a breakthrough in understanding the genetics of Meier-Gorlin Syndrome, a rare disorder characterized by short stature and abnormal development. The study identified three genes - ORC1L, ORC4L, and CDT1 - that play a critical role in DNA replication and cell growth.

SourceUniversity of Montreal·JournalNature Genetics·DateFeb 28, 2011

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.

SourceWashington University in St. Louis·DateFeb 28, 2011
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.

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.

SourceUniversity of Bristol·JournalPLOS ONE·DateFeb 28, 2011

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.

SourceForsyth Institute·JournalJournal of Clinical Microbiology·DateFeb 28, 2011

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.

SourceOregon State University·JournalClimatic Change·DateFeb 28, 2011
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.

Student innovation at Rensselaer holds key to safer remote detection of dangerous materials

Benjamin Clough, a doctoral student at Rensselaer Polytechnic Institute, has developed a novel method for eavesdropping on terahertz information hidden in invisible plasma acoustic bursts. His technique uses sound waves to boost the distance from which researchers can use powerful terahertz technology to remotely detect hidden explosiv...

SourceRensselaer Polytechnic Institute·JournalOptics Letters·DateFeb 28, 2011
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.

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.

SourceUniversity of Missouri-Columbia·DateFeb 28, 2011

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...

SourceBoston University School of Medicine·JournalJournal of Thoracic and Cardiovascular Surgery·DateFeb 28, 2011

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.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateFeb 28, 2011
Apple iPhone 17 Pro

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

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.

SourceWiley·JournalCancer·DateFeb 28, 2011

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.

SourceIowa State University·DateFeb 28, 2011

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.

SourceEconomic & Social Research Council·DateFeb 28, 2011
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.

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.

SourceUniversity of Gothenburg·JournalProceedings of the National Academy of Sciences·DateFeb 28, 2011

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.

SourceBoston University School of Medicine·DateFeb 28, 2011

WSU researcher creates patented personalized therapy that causes cancer cells to kill themselves

A new patented therapy has been developed by WSU researcher Dr. Karli Rosner, which uses genetic constructs to target cancer cells and induce apoptosis, eliminating the need for external medications. The treatment shows promise in treating various types of cancers, including melanoma, prostate, lung, and breast cancers.

SourceWayne State University - Office of the Vice President for Research·JournalCancer Gene Therapy·DateFeb 28, 2011

IDIBELL researchers discover a substance against the 'dark genome' of cancer

Researchers at IDIBELL have identified a small molecule called enoxacin that inhibits tumor growth by activating the 'dark genome' and microRNA molecules, offering new potential for cancer treatment. The study's findings open up new directions for anti-tumor therapy targeting microRNA as a therapeutic target.

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalProceedings of the National Academy of Sciences·DateFeb 28, 2011

Popular psychology theories on self-esteem not backed up by serious research

A new study from the University of Gothenburg challenges popular psychology theories on self-esteem, finding that it is closely linked to people's perceived competence in areas they consider important. The researchers discovered that self-perception of the body is also a key factor in overall self-esteem.

SourceUniversity of Gothenburg·JournalJournal of Personality·DateFeb 28, 2011
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.

Scientists identify new implications for perennial bioenergy crops

Researchers found that perennial bioenergy crops can significantly impact regional climate, with local cooling effects and altered water balance. The study suggests a broader perspective on the impacts of bioenergy conversion, beyond just carbon emissions.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateFeb 28, 2011

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.

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateFeb 28, 2011

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...

SourceUT Southwestern Medical Center·JournalArchives of Internal Medicine·DateFeb 28, 2011
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.

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.

SourceUniversity of Nottingham·DateFeb 28, 2011

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.

SourceNIH/National Institute of Environmental Health Sciences·DateFeb 28, 2011

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.

SourceMichigan Medicine - University of Michigan·JournalJournal of Pathology Informatics·DateFeb 28, 2011
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.

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.

SourceKarolinska Institutet·JournalThe Journal of Physiology·DateFeb 28, 2011

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.

SourceAmerican Society for Microbiology·JournalmBio·DateFeb 28, 2011

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.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 28, 2011
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.

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.

SourceNorth Carolina State University·JournalACS Nano·DateFeb 28, 2011

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.

SourceThe Lancet_DELETED·JournalThe Lancet·DateFeb 28, 2011

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.

SourceUniversidad Carlos III de Madrid·JournalScripta Nova Revista Electrónica de Geografía y Ciencias Sociales·DateFeb 28, 2011
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.

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.

SourceUniversity of Gothenburg·JournalSociology·DateFeb 28, 2011

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.

SourceUniversity of Iowa Health Care·JournalProceedings of the National Academy of Sciences·DateFeb 28, 2011
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.

Binge eaters' dopamine levels spike at sight, smell of food

A study found that binge eaters experience a spike in dopamine levels when exposed to their favorite foods, triggering a desire for more. This neurological response is distinct from other obese individuals who do not exhibit this reaction.

SourceDOE/Brookhaven National Laboratory·JournalObesity·DateFeb 28, 2011

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.

SourceNorthwestern University·JournalArchives of Internal Medicine·DateFeb 28, 2011

'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.

SourceUniversity of Exeter·JournalEcology Letters·DateFeb 28, 2011

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.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalEndangered Species Research·DateFeb 28, 2011
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.

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.

SourceDOE/Oak Ridge National Laboratory·DateFeb 28, 2011

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.

SourceUniversity of California - San Diego·JournalJournal of Biological Chemistry·DateFeb 28, 2011

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.

SourceNorthwestern University·JournalPLOS ONE·DateFeb 28, 2011

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.

SourceVirginia Institute of Marine Science·DateFeb 28, 2011
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.