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Science News Archive May 2015


Page 13 of 31

Thinking alike changes the conversation

Researchers found that people who share views align more closely in their speech patterns, even unconsciously. Those who compromise in conflict situations also show greater linguistic alignment with the speaker.

Seashell strength inspires stress tests

Researchers at Rice University and Indian Institute of Science model seashells' ability to withstand pressure, discovering evolutionary optimization allows fractures to appear only where they're least likely to hurt the animal inside. The team found complex shapes make shells nearly twice as good at bearing loads than nacre alone.

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.

More people are dying in hospices in England

A new study by King's College London found nearly double the proportion of people dying in hospices since 1993, with most deaths from cancer. The gap between those living in affluent and deprived areas is increasing, with hospice deaths becoming more age-related.

Diverse soil communities can help offset impacts of global warming

A new study shows that diverse soil communities can limit the effects of climate change by regulating microbial activity and controlling carbon emissions. Small animals like insects and worms play a crucial role in this process, feeding on microbes that can trigger increased carbon emissions.

Apple iPhone 17 Pro

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

Genes may influence leadership in the workplace, research finds

A study by Kansas State University researchers found that genes can influence leadership in the workplace, with both positive and negative effects. People with a certain allele of the dopamine transporter gene were more likely to engage in mild rule-breaking behavior, which is positively associated with leadership. However, those with ...

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.

Horizontal gene transfer in E. coli

E. coli O104:H4 acquired genes through horizontal gene transfer, increasing virulence and antibiotic resistance. The bacterium's genome comprises prophage elements involved in Shiga toxin production.

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.

Smoking a significant predictor of lung cancer recurrence in survivors

A study found that 38% of lung cancer survivors developed recurrent or new cancer during a 8.3-year surveillance period. Key risk factors for recurrence included smoking status, prior cancers, and asbestos exposure, highlighting the need for close monitoring and quitting smoking to reduce cancer recurrence.

Most European men descend from a handful of Bronze Age forefathers

Researchers discovered that almost two-thirds (64%) modern European men belong to just three young paternal lineages. The study used DNA sequences from the Y chromosomes of 334 men from 17 populations and found a widespread, recent male-specific population expansion during the Bronze Age.

Connecting science with society -- EU boost for polar science

The EU has funded a new initiative to enhance collaboration in polar research, bringing together 22 institutions to develop an integrated European polar research programme. The programme aims to create a suite of research proposals directly relevant to European society and its economy.

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.

Research aims to improve access to music for people using hearing aids

A collaborative project between the University of Leeds and Sheffield Teaching Hospitals NHS Foundation Trust aims to improve access to music for people using hearing aids. The research will explore how music listening experiences are affected by deafness, hearing impairments and the use of hearing aids.

Study finds high risk of sleep apnea in young veterans with PTSD

A new study reveals that young U.S. veterans with post-traumatic stress disorder (PTSD) are at a higher risk of developing obstructive sleep apnea (OSA). The study found that the severity of PTSD symptoms is strongly associated with an increased risk of OSA, and that nearly 70% of participants had a high risk for sleep apnea.

Meta Quest 3 512GB

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

Researchers pin down enzyme role in muscle 'aging'

A study published in the Journal of Clinical Endocrinology & Metabolism found that an enzyme called 11β-HSD1 is increased in muscles of older women, leading to reduced grip strength and insulin resistance. The researchers believe inhibiting this enzyme could hold the key to preventing or reversing muscle wasting associated with aging.

Secrets of baby talk: Why mothers say coo while fathers stay cool

Researchers found that fathers tend to speak in a more adult-like tone, whereas mothers use higher pitches and varied pitch ranges when interacting with their young children. This study suggests that fathers may be acting as a link to the outside world by helping children deal with unfamiliar speech patterns.

Bugs and slugs ideal houseguests for seagrass health

Seagrass ecosystems rely on small marine invertebrates to graze algae, keeping habitats clean and healthy. A recent study found that diverse communities of these animals are essential for maintaining robust seagrass populations.

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.

Molecule designed to treat lung cancer shows promising results in mice

Researchers at Johns Hopkins Medicine have designed a molecule called RK-33 to target the enzyme DDX3, which is overexpressed in over 90% of lung cancer samples. The therapy has shown promising results in mice, with the ability to lower radiation doses while increasing its effectiveness.

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.

Using a sounding rocket to help calibrate NASA's SDO

A calibration mission on a Terrier-Black Brant suborbital sounding rocket will help calibrate the EVE instrument on NASA's Solar Dynamics Observatory (SDO). The mission aims to measure the total energy output of the sun in extreme ultraviolet light waves and track changes over time.

Awe may promote altruistic behavior

Research published in the Journal of Personality and Social Psychology found that inducing a sense of awe can promote altruistic, helpful, and positive social behavior. Awe diminishes emphasis on individual self, encouraging people to prioritize others' welfare.

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.

Widespread diabetes screening in India is predicted to be ineffective

A new study suggests that widespread diabetes screening in India using current methods could lead to massive waste of resources and unnecessary testing. The researchers estimate that only between 26 million and 37 million out of 567 million eligible individuals would meet the international diagnostic criteria for diabetes.

Giant panda gut bacteria can't efficiently digest bamboo

Giant pandas have a carnivore-like gut microbiota that can't efficiently digest bamboo due to the lack of genes for plant-digesting enzymes in their genome. Their gut diversity is also lower compared to other herbivores, leading to nutritional challenges and increased risk of extinction.

Antidepressants beneficial for women with postnatal depression

A systematic review of six randomised controlled trials found that antidepressants were of benefit for postnatal depression, with 54% of participants reporting 'much improved' symptoms after treatment. Remission rates were also improved, with 49% of participants showing remission compared to 26% in the placebo group.

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.

Lifetime scholarly achievement of Lois Parkinson Zamora recognized

The American Comparative Literature Association honored Lois Parkinson Zamora for her pioneering studies on hemispheric American studies and modern Latin American literature. Her work has been recognized nationally, with numerous publications and awards, including the John and Rebecca Moores Distinguished Professorship.

Report recommends new approach to college drinking

The report, authored by David Rosenbloom, recommends using mobile technology, such as geotargeting, to address heavy drinking on campuses. It also suggests developing credible messaging to discourage excessive drinking through web/mobile design and programming.

Study: Many people in emergency department for chest pain don't to be admitted

A new study by Ohio State University Wexner Medical Center found a low risk of life-threatening cardiac events among patients with chest pain who have normal test results. The researchers suggest discharging these patients to outpatient settings for further testing, which could significantly reduce hospital admissions.

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.

Computing at the speed of light

Engineers created an ultracompact beamsplitter to divide light waves into two channels, bringing researchers closer to silicon photonic chips that compute with light instead of electrons. This technology could significantly increase the power and speed of machines such as supercomputers, data center servers, and mobile devices.

Researchers find brain area that integrates speech's rhythms

Scientists at Duke University have discovered a brain region that integrates the timing of speech, a crucial element of spoken language. The superior temporal sulcus (STS) became active during speech quilts with longer segments, suggesting it plays a key role in processing speech rhythms.

Cyberheart research begins with virtual models, mathematics and NSF support

Rochester Institute of Technology professor Elizabeth Cherry is developing virtual heart models for cyber-physical systems as part of a five-year NSF project. The Cyberheart platform will analyze and simulate medical device interactions with patient-specific heart models, enabling safe and effective software for future medical devices.

Poll finds many Americans know someone who has abused prescription painkillers

A new national poll finds that more U.S. adults are concerned about prescription painkiller abuse than heroin, with nearly four in ten knowing someone who has struggled with addiction. The poll also reveals differing views on government action and treatment coverage, highlighting the need for comprehensive solutions to address the crisis.

Imagination beats practice in boosting visual search performance

Research shows that imagining a visual target before searching for it is faster and more efficient than actual practice. This study suggests that the human brain benefits from visualization, which changes how information is processed early on in the visual system.

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.

New species of marine roly poly pillbug discovered near Port of Los Angeles

Researchers from Loyola Marymount University and the Natural History Museum of Los Angeles County discovered two new species of pillbugs, including a previously unknown species found on a dirty beach near the Port of Los Angeles. The discoveries highlight the importance of citizen science and scientific research in urban areas.

Australian researcher helps with Ebola vaccine trials

A team of researchers, led by Dr. Steve Bellan and including Associate Professor Manoj Gambhir from Monash University, have identified the most effective human trial design for testing Ebola vaccines in Sierra Leone. The study suggests that a modified randomized control trial is the best approach to detect an effective and safe vaccine.

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.

When citizens disobey

A new study by Lily Tsai of Massachusetts Institute of Technology found that citizens in rural China engage in 'constructive noncompliance' to prompt government policy changes, often based on issues like property. The research suggests a greater willingness to disobey laws in situations where citizen input is more likely.