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Science News Archive 2015 - Page 198


Page 198 of 402

Combination of diabetes and heart disease substantially reduces life expectancy

A new study analyzing over 135,000 deaths found that individuals with both diabetes and heart disease have substantially lower life expectancy compared to those with one or no condition. Men with two cardiometabolic conditions had an average reduction in life expectancy of 12-23 years at age 40, while women had a 20-year reduction.

SourceUniversity of Cambridge·JournalJAMA·DateJul 7, 2015
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.

Conflicts 4,000 years ago

A new LOEWE research focus at the Goethe University Frankfurt is investigating Bronze Age forts between the Taunus and Carpathian mountains. The study aims to uncover the social historical perspective of violent conflict during this period, comparing it to early Middle Ages conditions.

SourceGoethe University Frankfurt·DateJul 7, 2015

Bats do it, dolphins do it -- now humans can do it, too

Physicists at UC Berkeley have created lightweight ultrasonic loudspeakers and microphones using graphene, allowing humans to communicate and gauge distance like bats and dolphins. The devices offer improved fidelity and efficiency compared to traditional ultrasound or sonar methods.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateJul 7, 2015
Apple iPhone 17 Pro

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

Childhood stress fuels weight gain in women

A national study by Michigan State University sociologist Hui Liu found that childhood stress fuels weight gain in women, while adult stress has no significant impact on men's weight. Childhood family-related stressors such as economic hardship and divorce were associated with rapid weight gain in women.

SourceMichigan State University·JournalSocial Science & Medicine·DateJul 7, 2015

Study: Nursing home care for minorities improves

A new study found that nursing homes with higher concentrations of racial and ethnic minority residents have improved care, with increases in Medicaid payments associated with reduced clinical care deficiencies. Despite disparities remaining, the progress suggests a narrowing gap in quality of care over time.

SourceUniversity of Rochester Medical Center·JournalHealth Affairs·DateJul 7, 2015

Findings suggest improvement in management of localized prostate cancer

Rates of active surveillance for low-risk prostate cancer increased sharply from 2010 to 2013, while high-risk disease was treated more appropriately with local treatments. Treatment patterns varied across individual practices, but suggest a genuine change in prostate cancer management in the US.

SourceJAMA Network·JournalJAMA·DateJul 7, 2015
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.

Vitamin C related to reduced risk of cardiovascular disease and early death

A study published in American Journal of Clinical Nutrition found a 15% lower risk of cardiovascular disease and 20% lower risk of early death with high vitamin C blood levels. Vitamin C's antioxidant properties help protect cells from damage, supporting overall health.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalAmerican Journal of Clinical Nutrition·DateJul 7, 2015

Intelligent big multimedia databases

The book explores how hierarchical organization, wavelet transformation, subspace trees, and deep learning can overcome the curse of dimensionality to develop efficient big multimedia databases. It introduces essential statistical supervised machine learning algorithms for information retrieval.

SourceWorld Scientific·DateJul 7, 2015

Organ transplant rejection may not be permanent

Researchers found that immune tolerance can spontaneously recover after an infection-triggered rejection event, and hosts can accept subsequent transplants as soon as a week after. Regulatory T-cells play a key role in this process, acting as a 'brake' to prevent other immune cells from targeting the second transplant.

SourceUniversity of Chicago Medical Center·JournalNature Communications·DateJul 7, 2015
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.

Cutting health care costs isn't easy

A new study from the University of Iowa found that improving access to affordable primary care reduced preventable hospital stays for black and Hispanics who receive both Medicare and Medicaid. However, it also showed that trips to the emergency department went up among all dual eligibles, regardless of race or ethnicity. The study sug...

SourceUniversity of Iowa·JournalHealth Affairs·DateJul 7, 2015
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.

USC cancer researchers ID potential treatment for deadly lymphoma

Researchers at the University of Southern California's Keck Medicine have identified a potential treatment for primary effusion lymphoma, a rare and aggressive form of cancer affecting HIV/AIDS patients. The treatment involves combining FDA-approved immunomodulatory drugs with BRD4 inhibitors, showing promising results in animal models.

SourceUniversity of Southern California - Health Sciences·JournalOncogene·DateJul 7, 2015

Kids' brain responses to food depend on their body composition

A new study found that children's brains respond differently to high- and low-calorie foods based on their body weight. Children with more lean body mass had a greater brain response to high-calorie foods, while those with higher body fat had reduced activity in the brain when looking at healthier options.

SourceSociety for the Study of Ingestive Behavior·DateJul 7, 2015

NASA sees Typhoon Nangka strengthen

Typhoon Nangka strengthened from a tropical storm to a typhoon under NASA's observation, showcasing powerful thunderstorms and coldest cloud top temperatures near -81 Fahrenheit. The Joint Typhoon Warning Center forecasts the system to intensify beyond Category 5 before weakening.

SourceNASA/Goddard Space Flight Center·DateJul 7, 2015

Hospital readmissions for sepsis are highly common, extremely costly

A new UCLA study found that sepsis accounts for a significant percentage of hospital readmissions in California, with an estimated annual cost of $500 million. The study also revealed disparities in readmission rates among different demographics, highlighting the need for targeted interventions to address this critical issue.

SourceUniversity of California - Los Angeles Health Sciences·JournalCritical Care Medicine·DateJul 7, 2015
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.

Animals' infections can impact most on relatives, study finds

Researchers found worm infection in parent birds or nestlings impacts most on others in their family group, affecting survival rates and breeding success. The study's findings could have important implications for the conservation of wild animals under threat.

SourceUniversity of Edinburgh·DateJul 7, 2015

Marijuana users substitute alcohol at 21

A recent study by University of Illinois economists found that marijuana users between 18-24 years old drastically reduced their marijuana use when they turned 21 and gained access to alcohol. The study suggests that alcohol may be substituting for marijuana, with women showing a greater decrease in marijuana use than men.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Health Economics·DateJul 7, 2015
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.

Barnett shale research raises new concerns about methane emissions

New findings suggest that some natural gas wells, compressor stations, and processing plants in the Barnett Shale leak far more methane than previously estimated, with some sites emitting up to 47.8% of their produced gas. Human error and lack of maintenance are identified as primary causes of these emissions.

SourceUniversity of Houston·JournalEnvironmental Science & Technology·DateJul 7, 2015

Researchers find the organization of the human brain to be nearly ideal

The study reveals that 89% of connections in the idealized brain network showed up in the real brain network, suggesting evolutionarily designed to be very close to what our algorithm shows. The scientists' strategy prioritizes function over structure, highlighting essential links for optimal navigation.

SourceNortheastern University·JournalNature Communications·DateJul 7, 2015

Heightened ability to imagine odors linked to higher body weight

Researchers found that obese adults have a heightened ability to imagine odors, particularly food and non-food smells, which may promote food cravings. This study's findings suggest the need for individualized approaches to identify factors contributing to weight gain.

SourceSociety for the Study of Ingestive Behavior·DateJul 7, 2015
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.

Predicting happiness of couples raising children with autism

A study by researchers at the University of Miami found that individual traits such as optimism, social and spouse support, benefit finding, and coping styles positively associated with better relationship satisfaction for parents of children with ASD. The study highlights the importance of positive traits in enhancing family functioni...

SourceUniversity of Miami·JournalJournal of Autism and Developmental Disorders·DateJul 7, 2015

Study: Groundwater from aquifers important factor in food security

A study by researchers at University of Illinois found that groundwater from three major aquifers is crucial for food security, with 91% of embodied water staying within the US. Unsustainable usage threatens domestic food supply and global markets.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateJul 7, 2015

Successful model for statewide collaborative initiative to reduce avoidable hospital readmissions

A statewide collaborative initiative in South Carolina reduced avoidable hospital readmissions by improving healthcare transitions after discharge. The Preventing Avoidable Readmissions Together (PART) initiative engaged over 90% of the state's acute care hospitals, leading to a promising model for care transitions strategies.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalPopulation Health Management·DateJul 7, 2015
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.

Extended-field IMRT does not increase duodenal toxicity risk

A study of 76 patients with cervical or endometrial cancer found that extended-field IMRT did not increase duodenal toxicity risk, even at high doses. The study confirms the safety of EF-IMRT for treating para-aortic lymph nodes.

SourceAmerican Society for Radiation Oncology·JournalPractical Radiation Oncology·DateJul 7, 2015

A cool way to form 2-D conducting polymers using ice

Researchers at POSTECH develop a method to form PANI nanosheets on deep frozen ice, resulting in high electronic current flows and conductivity. The process is environmentally friendly, inexpensive, and can produce large areas of nanosheets in minutes.

SourcePohang University of Science & Technology (POSTECH)·JournalAngewandte Chemie·DateJul 7, 2015

Yes, AT&T, it pays to win back lost customers

A recent study by Georgia State University researchers found that regaining lost customers can significantly boost a company's bottom line. The study analyzed data from a US-based telecommunications company and discovered that initial trust and commitment play a crucial role in winning back customers.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateJul 7, 2015
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.

Mammography benefits overestimated

A review of randomised trials on cancer screening finds that mammographic screening may not reduce breast cancer mortality as expected. The study suggests that the benefits of mammography screening are likely to have been overestimated due to an unconventional statistical method used in earlier trials.

SourceKing's College London·JournalJournal of the Royal Society of Medicine·DateJul 7, 2015

Mitochondrial metagenomics: How '-omics' is saving wild bees

A new approach developed by scientists from the China National Genebank (CNGB), BGI-Shenzhen demonstrates the value of mitochondrial genome databases in detecting wild bees in UK farms. The method uses mitogenome references to analyze 'bee soup' DNA, providing a more accurate and efficient way to track population trajectories.

SourceBGI Shenzhen·JournalMethods in Ecology and Evolution·DateJul 7, 2015
Celestron NexStar 8SE Computerized Telescope

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

Engineers give invisibility cloaks a slimmer design

Scientists at the University of California - San Diego have designed a new type of cloak that is both thin and does not alter the brightness of light around a hidden object. The technology behind this cloak has more applications than invisibility, such as concentrating solar energy.

SourceUniversity of California - San Diego·JournalProgress In Electromagnetics Research·DateJul 7, 2015

Taking the pain out of office work

Researchers at McGill University found that treadmill workstations lower neck and shoulder muscle activity, leading to less discomfort. The study suggests that minor movements and adjustments can help prevent muscle pain in office workers.

SourceMcGill University·JournalEuropean Journal of Applied Physiology·DateJul 7, 2015

An improved age for Earth's latest magnetic field reversal using radiometric dating

A team of researchers has obtained an improved age for the Matuyama-Brunhes boundary, a geological event that occurred approximately 780,000 years ago. The team used radiometric dating and sedimentary rock samples to determine the exact age of this event, which is now confirmed as 770.2 thousand years ago.

SourceResearch Organization of Information and Systems·JournalGeology·DateJul 7, 2015

Poverty plays complex role in entrepreneurship for Indian women

A study of over 150 poor women in southern India found that chronic constraints can spur entrepreneurial activity as long as periodic constraints are kept low. However, a barrage of periodic constraints can hinder entrepreneurial intention. Education can increase entrepreneurial self-efficacy and enable women to overcome temporary setb...

SourceAmerican Marketing Association·JournalJournal of Public Policy & Marketing·DateJul 7, 2015
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.

Stress-coping strategy and mom's stress levels during pregnancy

Research finds that prenatal stress in rats can lead to faster weight loss and reduced hunger signals in offspring, resembling anorexia nervosa. Identifying a specific coping style, passive individuals from stressed mothers were more susceptible to anorexic behaviors, providing insight into potential treatment options.

SourceSociety for the Study of Ingestive Behavior·DateJul 7, 2015

The ins and outs of QCD

Scientists are searching for exotic mesons that don't fit traditional patterns, which could reveal new insights into QCD. The JLab team uses the Titan Supercomputer to analyze interactions between quarks and gluons in a vacuum, aiming to predict these hypothetical particles from first principles.

SourceDOE/Oak Ridge National Laboratory·JournalPhysical Review D·DateJul 7, 2015

Timber and construction, a well-matched couple

A new methodology has been developed to assess the environmental sustainability of timber structures, taking into account factors such as social responsibility and economic development. The tool evaluates various criteria and indicators to produce an Environmental Sustainability Index for these structures.

SourceUniversity of the Basque Country·JournalConstruction and Building Materials·DateJul 7, 2015

Discovery could improve in vitro fertilization success rates for women around the world

Researchers discovered that chromosomal abnormalities in human embryos can be predicted within the first 30 hours of development. This finding could improve IVF success rates, which have hovered around 30-35 percent worldwide. By analyzing a single cell level, they identified 12 genes that are activated prior to the first cell division.

SourceOregon Health & Science University·JournalNature Communications·DateJul 7, 2015
Meta Quest 3 512GB

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

New research: Rubber expansion threatens biodiversity and livelihoods

New research suggests that rubber expansion is environmentally unsustainable, causing widespread deforestation, loss of carbon stocks, and reduction in biodiversity. Smallholder farmers' livelihoods are also at risk due to price fluctuations and narrowing income sources.

SourceWorld Agroforestry Centre (ICRAF)·JournalGlobal Environmental Change·DateJul 7, 2015

Study: Temperature a dominant influence on bird diversity loss in Mexico

A recent study published in Science Advances found that temperature changes are the primary environmental influence on bird species distribution in Mexico. The researchers analyzed historical data and current distributions of 115 bird species to find that only temperature change had significant impacts on avifaunal turnover.

SourceUniversity of Kansas·JournalScience Advances·DateJul 7, 2015

Sculpting a cell's backside

Researchers discovered a new protein, Callipygian, which aids in cell migration by shutting off proteins at the front edge of cells. The protein helps create the back of a cell, allowing it to move directionally.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateJul 7, 2015

Mother's diet affects offspring alcohol and nicotine use in lab animal study

A new study reveals that a mother's fat-rich diet during pregnancy increases her offspring's risk of combined alcohol and nicotine abuse in adolescence. The research found that rats exposed to a high-fat diet in utero were more likely to develop a greater vulnerability to excessive drug-seeking behavior.

SourceSociety for the Study of Ingestive Behavior·DateJul 7, 2015

Genomics among the biggest of big data, researchers say

As genome-sequencing technologies improve, the amount of genomics data is projected to grow exponentially, requiring significant advancements in computing infrastructure. Genomics data will surpass even YouTube's storage capacity, highlighting the need for innovative solutions to handle the deluge of genomic information.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPLOS Biology·DateJul 7, 2015
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.