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Science News Archive 2017


Page 102 of 461

Springer Nature launches research solution for the life sciences

Springer Nature's new platform provides easy access to the largest collection of life sciences protocols and methods. Users can search and compare content using advanced knowledge models and AI-powered text mining technologies, with features like protocol landing pages that summarize key information.

Hispanic children and exposure to adverse experiences

A study of 12,612 Hispanic children found that those in immigrant families reported fewer adverse childhood experiences (ACEs) than those in U.S.-native families. Children in immigrant families were more likely to have no ACE exposure, with a prevalence of 53%, compared to 44% for U.S.-native families.

Apple iPhone 17 Pro

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

Grazing horses on better pastures

A new study by the University of Minnesota reveals that warm-season annual grasses have good potential for use in horse pastures. These grasses provide horses with more summer grazing options and offer improved nutritional profiles compared to cool-season grasses.

New NIH grant will study alcohol's effects on the nervous system

The study aims to determine whether evening binge drinking causes sleep apnea, neural disregulation and abnormal rhythms in blood pressure. Researchers will also examine how menstrual phases affect women's bodies and explore the impact of CPAP on negative effects.

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.

How serious is postmenopausal bleeding?

A recent presentation highlights the need for individualized assessment based on patient characteristics and risk factors to diagnose postmenopausal bleeding. The standard diagnostic approach has changed over the past 25 years, but no single method is suitable for all patients.

Remote sensing for cosmic dust and other celestial bodies

Polarimetry offers improved descriptions of small bodies by analyzing reflected radiation's intensity and polarization. Scientists can measure asteroids' size, reveal dust composition in comets or planetary atmospheres, and detect potential biomarkers.

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.

A fashionable chemical and biological threat detector-on-a-ring

Researchers have developed a portable and affordable wearable sensor, a ring that can detect chemical and biological threats, revolutionizing external threat detection. The device, designed with fashion in mind, offers a compact and non-invasive solution for widespread adoption.

Ceramic pump moves molten metal at a record 1,400 degrees Celsius

A ceramic-based mechanical pump has been developed that can operate at record temperatures of over 1,400 degrees Celsius, allowing for efficient thermal storage and renewable energy conversion. The pump could facilitate high-efficiency, low-cost storage of renewable energy generated by wind and solar power.

Study casts doubt on warming implications of brown carbon aerosol from wildfires

Researchers at Washington University in St. Louis have discovered that brown carbon aerosol from wildfires loses its ability to absorb sunlight the longer it remains in the atmosphere, leading to a significant reduction in warming effects. This finding challenges current climate models and could impact air quality management districts.

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.

Autism prevalence and socioeconomic status: What's the connection?

A new study found that children living in disadvantaged neighborhoods are less likely to be diagnosed with autism spectrum disorder due to limited access to healthcare providers. The study analyzed data from over 1.3 million children across the US and suggests that advances in screening techniques may not be the primary reason for the ...

New genetic clue to peanut allergy

Researchers have identified a new gene associated with peanut allergy, suggesting a role in general allergic predisposition. The study's findings suggest potential targets for predicting and managing food allergy treatments.

Where food is limited, guppy mothers gestate their young longer

A new study shows that guppies in low-predation environments, where food is scarce, gestate their young for a longer period to ensure they are born more mature and better equipped to compete for food. This strategy allows them to capitalize on the limited resources available.

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.

Move over e-cigarettes, meet heat-not-burn tobacco

A new study found that heat-not-burn tobacco is gaining immense popularity in Japan, with a 1,426% increase in Google queries in the first year and a projected growth rate of 2,956% between 2015 and 2017. This suggests that as heat-not-burn tobacco is introduced in new markets, its popularity may even surpass e-cigarettes.

Aging slows perception of falls

Seniors need twice as long as young adults to realize they are falling, increasing their risk for serious injury. The study's findings will help shape wearable fall prevention technology and aid clinicians in identifying at-risk individuals.

World's 'better' countries have higher rates of cancer

The study found that the world's 'better' countries, with greater access to healthcare, experience much higher rates of cancer incidence than the world's 'worse off' countries. The rate of most cancers in the top 10 best countries was greater than in the 10 worst countries.

Confusion about long-term treatment of osteoporosis clarified

Long-term treatment of osteoporosis is crucial for postmenopausal women to reduce fracture risk. New guidelines recommend reevaluating fracture risk after 3-5 years of bisphosphonate treatment and considering alternative therapies or continued treatment.

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.

Acupuncture could ease women's vulvar pain

Researchers aim to discover whether acupuncture can treat vulvodynia, a women's chronic pain condition affecting up to 14 million Americans. Acupuncture has shown promise in reducing pain in various studies.

A new class of drugs aims to exploit cancer cells' weaknesses

Researchers have developed a new class of drugs called PARP inhibitors to treat ovarian cancer by targeting synthetic lethality. These drugs aim to kill cancer cells by exploiting their genetic vulnerabilities, offering new hope to those with limited treatment options.

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.

Women seen as younger when eyes, lips and eyebrows stand out

A study published in Frontiers in Psychology found that women's facial contrast, including eyes, lips, and eyebrows, decreases with age across different ethnic groups. Observers perceive women with increased facial contrast as younger, suggesting facial contrast is a cross-cultural cue to age perception.

Resolving tension on the surface of polymer mixes

Physicists Pendar Mahmoudi and Mark Matsen found a simple mathematical formula to describe the interfacial tension between immiscible short- and long-chain polymers. The molecular weight affects segregation levels, leading to universal dependences on polymer distribution.

Bycatch responsible for decline of New Zealand sea lion

A new study reveals that commercial fishing is a major cause of New Zealand sea lion decline, contrary to government assumptions. The research found that sea-lion exclusion devices have not effectively reduced bycatch, and instead may be hiding deaths or causing injury.

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.

Experts express concerns over infant mental health assessment

A joint statement by world experts calls for caution in applying the Disorganised Infant Attachment classification to assess infant mental health and potential cases of abuse. The statement highlights the classification's limitations and suggests it should not be relied upon alone for child protection assessments.

Danforth Center receives $3.4 million to improve maize architecture

The Donald Danforth Plant Science Center has received a $3.4 million grant from the National Science Foundation to develop novel methods for predicting a plant's phenotype and precisely manipulating plant architecture traits in maize. The project aims to enhance yield potential and address the plateaued yields in recent years.

Researchers identify gene to help hybrid wheat breeding

Australian researchers have identified a gene that allows for cross-pollination in wheat, enabling the production of high-yielding hybrid wheats. This breakthrough could help meet the increased food demand predicted by 2050 and improve yield stability in challenging growing regions.

In mice, C-section births linked to less developed microbiota and weight gain

A new study reveals that C-section births in mice result in less developed gut microbiota and significant weight gain. Vaginal-born mice demonstrated a leaner body type and normal microbiome maturity, while C-section born mice showed no major changes in microbiome structure but gained 33% more weight after weaning.

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.

Traumatic events take toll on the heart

A new study finds that traumatic experiences can affect vascular health and increase the risk of heart disease in women, particularly during the menopause transition. Researchers analyzed data from 272 peri- and postmenopausal nonsmoking women and found a link between higher lifetime traumatic experiences and poorer endothelial function.

Project seeks storm data from erosion-plagued villages

University of Alaska Fairbanks researchers are collecting storm data from three erosion-plagued villages in Northwest Alaska. The goal is to improve predictions of severe winter storms and their potential impact on these communities.

Study: Risk factors on rise among people with stroke

A study published in Neurology found a significant increase over 10 years in the percentage of people with stroke who have high blood pressure, diabetes, and other risk factors. The prevalence of these risk factors increased from 88% to 93%, with high cholesterol and drug abuse rates doubling.

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.

Pumas found to exhibit behaviors like social animals

A new Panthera study reveals complex social strategies in solitary carnivores, challenging long-held assumptions about puma behavior. Pumas were found to share food, recall past interactions, and form networks of individuals with whom they co-fed, indicating a level of tolerance and cooperation.

Analysis: Metal supplies unlikely to seriously hamper battery use

A new analysis suggests that metal shortages will not significantly impact battery production, but short-term bottlenecks in lithium and cobalt supplies are possible. Researchers recommend monitoring supply chains to avoid disruptions and exploring alternative materials.

Tai chi holds promise as cardiac rehab exercise

Researchers found Tai Chi to be safe, well-liked, and feasible for physically inactive heart disease patients. The longer program showed an increase in moderate to vigorous physical activity, suggesting potential benefits for this population.

Experimental Ebola vaccines elicit year-long immune response

Two Ebola vaccine candidates elicited strong and long-lasting immune responses in a randomized, placebo-controlled trial. The study found that 71% of one vaccine and 84% of another developed antibodies to the Ebola virus within a month, with antibody responses maintained for at least a year.

Researchers create map of the gut's microbial landscape

A team of researchers created a three-dimensional map of the gut microbiome, revealing a surprising degree of mixing among different bacterial members. The study found that the gut microbiome lacks highly organized structure, unlike other body sites like the mouth.

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.

Mice delivered by C-section gain more weight than those delivered naturally

A study published in Science Advances found that mice born by C-section gained an average of 33% more weight than those born vaginally over the course of 15 weeks after weaning. The researchers also discovered significant differences in bacterial species in their guts, with mice born by C-section having a less mature microbiome structure.

New study mapping pandemic potential could help prevent future disease outbreaks

A new study assesses pandemic potential in Africa prior to outbreaks, mapping vulnerabilities to mitigate the spread of Ebola and other deadly viruses. Researchers identify high-risk locations, including parts of Central African Republic, Chad, Somalia, and South Sudan, highlighting the need for targeted preparedness activities.

New conservation method empowers indigenous peoples

A new study published in Ecology and Society explores a conservation method that empowers indigenous peoples by focusing on their traditional skills and knowledge. By adopting an assets-based approach, researchers found that local communities can manage natural resources sustainably, protecting the rainforest ecosystem.

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.

Expanding the pipeline for the healthcare professions

The University of Houston and MD Anderson are launching a program to create a more diverse pool of medical doctors and scientists. The U-HAND Program aims to address racial and ethnic disparities in the healthcare workforce and health outcomes.

Phone calls work better to remind people about colon cancer screening

A Kaiser Permanente study found that live phone calls are significantly more effective at reminding patients to complete and return at-home fecal screening tests for colon cancer. Phone calls outperformed other reminder strategies, including text messages and letters, especially among Spanish-speaking patients.

A safe optical fiber for delivering light and drugs into the body

Penn State researchers have developed a flexible, biodegradable optical fiber that can deliver light into the body for medical applications. The fiber, made of citrate-based polymer, enables ultrafine tuning of refractive index differences and allows for bending and stretching without damage.

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.

Wither heavy storms

Researchers created a model, STORM, to simulate watershed rainfall under various climate change scenarios. They found that while overall rainfall is increasing, individual storms are becoming less intense and delivering less water, leading to declining runoff and affecting regional water resources. This study provides insights into the...