Bluesky Facebook Reddit Email

Science News Archive August 2013


Page 18 of 29

Apple iPhone 17 Pro

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

From Einstein to Oprah: Famous faces may help spot early dementia

Researchers developed a test to measure the ability to recognize and name famous people, finding that those with early onset dementia performed significantly worse on the test. The study also found correlations between brain tissue loss and difficulty in recalling names or faces.

Research examines masculinity and sexuality in sport

A comparative analysis of mainstream sports magazine Sports Illustrated and LGBT-themed Compete found hypersexualization and objectification of male athletes on gay-themed magazine covers. The researchers argue that this disassociation results in a queered form of masculinity.

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.

Sudy evaluates distracted driving among adolescents with ADHD

A study using a driving simulator found that adolescents with ADHD who were distracted while driving demonstrated more variability in speed and lane position than their non-ADHD peers. Texting significantly impaired the driving performance of all adolescents, including those with ADHD.

Why early pregnancy conferes breast cancer protection

Researchers discovered that early pregnancy reduces mammary gland progenitor cells, which can divide into milk-producing cells, reducing the risk of breast cancer. The study aims to develop a protective treatment mimicking the effects of early childbearing.

U of T Mississauga study highlights racial groups in TV ads

A University of Toronto study analyzed 1,000 characters in prime-time TV food and dining ads and found that Whites were disproportionately represented and associated with healthier foods. Blacks and East and Southeast Asians were underrepresented and negatively stereotyped in contrast.

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.

Brain's flexible hub network helps humans adapt

Research from Washington University in St. Louis suggests a 'flexible hub' theory of brain function, where the fronto-parietal network coordinates processing among specialized networks for novel cognitive tasks. This allows for rapid learning and adaptation, enabling humans to switch between different skills learned in different contexts.

Estrogen enhancers tied to aggressive breast cancer

Researchers found that regulatory elements (DEREs) control multiple target genes in response to estrogen stimulation, contributing to tumor development. Decreasing DERE copies may have therapeutic potential for treating women with estrogen receptor-positive breast cancers.

Researchers optically levitate a glowing, nanoscale diamond

Researchers at the University of Rochester have successfully levitated nanodiamonds in free space using a technique called laser trapping. The experiment enables the measurement of photoluminescence from defects inside the diamonds, which could lead to breakthroughs in quantum information and computing.

Irrigation in arid regions can increase malaria risk for a decade

A new University of Michigan-led study reveals that irrigation systems in arid regions can increase malaria risk for over a decade, even with intensive mosquito control efforts. The research highlights the need for long-term public health and safety programs to mitigate this impact.

Fluke 87V Industrial Digital Multimeter

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

New materials for bio-based hydrogen synthesis

Researchers at Ruhr-Universität Bochum have developed a method to generate bio-based hydrogen through spontaneous protein activation, enabling the industrial application of hydrogenases. The new process uses chemically synthesized inactive iron complexes and biological precursors to produce fully activated enzymes.

Electrical signatures of consciousness in the dying brain

A University of Michigan study reveals that rats display brain activity patterns characteristic of conscious perception shortly after clinical death. The findings suggest that the brain is capable of well-organized electrical activity during the early stage of clinical death.

Meta Quest 3 512GB

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

ADHD and texting found to significantly impair teenage driving

Researchers found that texting significantly affected drivers' speed and lane position for all study participants, with added risks for drivers with ADHD. The study used a driving simulator to test 61 16- and 17-year-old drivers with varying levels of ADHD diagnoses.

Oprah's and Einstein's faces help spot dementia

Researchers developed a new test to identify early-onset dementia in individuals aged 40-65 using face recognition tests, distinguishing between name and facial recognition. The study found significant differences in brain tissue loss between those with and without dementia, providing valuable insights into cognitive impairment.

Solutions for improving first aid in cardiorespiratory arrests

UPV/EHU researchers have developed an algorithm capable of diagnosing heart rhythm with just 3 seconds' worth of signal and a methodology to quantify how often massage is interrupted when applying interference-cutting systems. This allows for reliable diagnosis without stopping compressions, improving cardiac resuscitation procedures.

Lampreys provide hints to ancient immune cells

Researchers have identified a type of white blood cell in lampreys that resembles gamma delta T cells found in mammals and birds. The discovery suggests that distinct cells with similar functions may have existed in the last common vertebrate ancestor, providing insights into the evolutionary past.

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.

'Dark-horse' molecule is a potential new anti-cancer target

Researchers at the Walter and Eliza Hall Institute have discovered that interleukin-11 is a key cytokine driving cancer development, unlike previously thought. Blocking its signalling could provide an exciting new approach to treating bowel and stomach cancers.

Gold Pan Complex Fire

The Gold Pan Complex Fire in Idaho burned 17,103 acres of mixed conifer forest, fueled by dead trees and insects like the mountain pine beetle. High temperatures trapped smoke in valley bottoms.

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.

Simulating flow from volcanoes and oil spills

A study published in Physics of Fluids simulates the path of volcanic debris and oil spills, providing a tool for scientists to predict the spread of ash clouds and oil flows. The model can help estimate the amount and speed of ejected material from future eruptions.

Cosmology in the lab using laser-cooled ions

Scientists at PTB successfully generated and investigated symmetry-breaking in ion Coulomb crystals, mirroring the early universe. The research enables the study of quantum phase transitions and complex system dynamics.

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.

African-American females have good odds to get a loan

According to a University of Iowa study, lenders perceive African-American females as single mothers who are industrious and hardworking, favoring them in lending decisions. The study found that education played a significant role in how lenders viewed borrowers, but gender and race also had an impact.

Study finds novel worm community affecting methane release in ocean

A new study has discovered a super-charged methane seep in the ocean off New Zealand that has created a unique food web. The presence of polychaetes worms, which consume bacteria enriched with methane, plays a critical role in stabilizing the ecosystem and preventing excessive greenhouse gas emissions.

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.

African-American females have good odds of getting a loan

According to a study by University of Iowa sociologist Sarah Harkness, African-American females are viewed favorably by lenders, who perceive them as single mothers who are industrious and hardworking. However, cultural stereotypes also influence lending decisions, with African-American men receiving the least amount of funding.

New twist in the graphene story

Researchers have discovered a unique new twist to the story of graphene, which appears to solve a long-standing problem in device development. The twist creates a new electronic structure in bilayer graphene, leading to surprisingly strong changes in its properties.

New gene repair technique promises advances in regenerative medicine

Researchers developed an efficient way to target and repair defective genes using a novel technique that simplifies previous methods. This breakthrough enables the potential to repair genetic defects responsible for diseases like breast cancer, Parkinson's, and others, opening doors for meaningful therapeutic applications.

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.

Illinois researchers advance understanding of schistosome reproduction

Researchers at the University of Illinois have characterized stem cells in larval schistosomes, which may help control the parasite's life cycle and potentially lead to its eradication. The study discovered molecular signatures similar to those found in free-living flatworms, allowing schistosome larvae to rapidly reproduce.

Communicating nightingales: Older males trill better

Researchers found that older males can perform faster and more demanding trills than their younger counterparts, which may be used by females to assess male quality. The study also reveals the nightingale's exceptional singing abilities, with a large song repertoire and rapid broadband trills.

Research explores the 'cultural mythologies' of pregnancy

A study of 64 pregnant women in NYC found that common hearsay and media play a significant role in shaping their expectations about pregnancy. Women often referenced media sources when discussing their experiences, despite minimizing the influence of cultural mythologies in daily conversations.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Young beer-drinkers binge-drink more frequently

A study of 5,400 young Swiss men found that those who prefer beer exhibit riskier drinking patterns and substance use behaviors. Beer-drinkers are more likely to binge drink, smoke, and use cannabis than wine drinkers.

2 wildfires in Idaho

The 119,543-acre Pony Complex fire is now 20 percent contained, with two cabins destroyed in Syrup Creek. Firefighters are making progress in containing the southern portion of the fire, while the Beaver Creek Fire continues to spread into Deer Creek. Multiple residences have been defended and road closures are in effect.

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.

School lunch and TV time linked with childhood obesity

A study published in Pediatrics found that school lunch and TV time are linked to childhood obesity, with girls who drank milk daily less likely to be obese and boys who played sports at a healthier weight. The research suggests that improving school lunches and decreasing screen time can help reduce the risk of obesity in children.

Strong grandparent-adult grandchild relationships reduce depression for both

A study by Boston College researchers found that grandparents and adult grandchildren have a measurable impact on each other's psychological well-being. An emotionally close relationship is associated with fewer symptoms of depression for both, while tangible support affects grandparents' psychological health.

Celestron NexStar 8SE Computerized Telescope

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

New IBS treatment shows potential in Phase 2 study

A Phase 2 study found eluxadoline to be effective in decreasing abdominal pain and improving stool consistency without significant constipation risk. Symptom relief and quality of life scores increased over time, suggesting potential for a safe and effective treatment option.

New evidence that cancer cells change while moving throughout body

Researchers have direct evidence that epithelial-to-mesenchymal transition (EMT) occurs in human ovarian cancer patients, resulting in unique characteristics and resistance to chemotherapy. This finding highlights the need for combination therapy targeting both primary tumors and metastatic cells.