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Science News Archive 2015


Page 178 of 402

Professor Federico Rosei elected ASM International Fellow

Professor Federico Rosei, a renowned researcher at INRS Centre Énergie Matériaux Télécommunications, has been elected ASM International Fellow. He is recognized for his exceptional work on synthesizing and characterizing multifunctional materials.

Compulsory schooling laws could bolster free community college argument

A University of Kansas researcher found that compulsory schooling laws increased school attendance rates and shifted occupational distribution toward skilled and non-manual occupations. This shift created more skilled jobs and raised the occupational distribution, benefiting not only lower-class children but also the broader workforce.

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.

UW study shows how a kernel got naked and corn became king

Researchers identified the crucial mutation that stripped away teosinte's hard casing, exposing the edible kernel. This genetic change allowed for the domestication of maize, leading to its widespread cultivation and impact on human societies.

Some vaccines support evolution of more-virulent viruses

A new study published in PLOS Biology found that imperfect vaccines can promote the evolution of nastier viral strains, increasing the risk of severe illness among unvaccinated individuals. The research highlights the importance of perfect vaccines in preventing not only disease but also transmission.

Apple iPhone 17 Pro

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

Yevgenia Kozorovitskiy named Rita Allen Foundation Scholar

Yevgenia Kozorovitskiy, a Northwestern University scientist, has been named a Rita Allen Foundation Scholar to research how fast-acting antidepressants impact the brain's neural circuitry. Her goal is to improve treatment effectiveness for major depressive disorders.

Twin discoveries, 'eerie' effect may lead to manufacturing advances

Scientists at Purdue University have made a groundbreaking discovery by finding that metal can be deformed into folds while being cut, contrary to long-held assumptions. The team found that suppressing this folding behavior can reduce cutting force by up to 50%, leading to faster and more efficient machining with improved surface quality.

Sausage or broccoli on your pizza?

The study found that people are harder to convince to choose healthy options than to reject unhealthy ones, especially when it comes to customizable foods like pizza. Retailers can use this insight to design menus that encourage healthier choices while still catering to customers' desires for tasty options.

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.

Exercise mimic molecule may help treat diabetes and obesity

Scientists at the University of Southampton have developed a molecule that acts as an exercise mimic, reducing fasting blood glucose levels and promoting weight loss in obese mice. The new compound 14 inhibits a cellular enzyme involved in metabolism, leading to improved glucose tolerance and reduced body weight.

UTHealth experts provide insight on causes of child obesity, tactics to end it

According to UTHealth researchers, children who spend more time with friends tend to engage in physical activity, lowering their obesity rates. Weak school nutrition policies can also be counterproductive if they lead to increased consumption of alternate sugary drinks. Additionally, obesity has immediate consequences for school perfor...

Predictors of climate change awareness and risk perception vary around the globe

Researchers analyzed data from 119 countries, finding that education is the strongest predictor of climate change awareness globally. In contrast, understanding human causes of climate change is a stronger predictor of risk perception in Latin America and Europe, while local temperature changes are more important in Africa and Asia.

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.

Fluke 87V Industrial Digital Multimeter

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

Flow means 'go' for proper lymph system development

Researchers found that the early flow of lymph fluid triggers maturation in developing lymphatic vessels. In mice without lymph flow, valves failed to form and remodeling phase was disrupted, leading to improper development of smooth muscle cells.

Some adverse drug events not reported by manufacturers to FDA by 15-day mark

Healthcare professionals and consumers can voluntarily report adverse drug events directly to the FDA or the manufacturer, but about 10% of serious and unexpected adverse events are not reported under federal regulations. The study analyzed over 1.6 million reports and found that patient death was associated with delayed reporting.

Journalism fellowships will increase media spotlight on aging issues

The Journalists in Aging Fellows Program aims to bring scientific findings on aging to diverse communities through in-depth stories and workshops. Supported by The Silver Century Foundation, the program has been instrumental in producing over 300 news stories since its inception.

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.

Narrowing in on pituitary tumors

Researchers at Brigham and Women's Hospital have developed a new technique to analyze specific hormones in tissue, allowing surgeons to distinguish tumor from normal gland. The technique, called MALDI MSI, can determine hormone composition in under 30 minutes, potentially improving surgical precision.

Improved survival of HIV patients facilitates heart disease research

The improved survival rate of HIV patients in sub-Saharan Africa facilitates the study of cardiovascular disease in these patients. Studies have shown that highly active antiretroviral treatment is associated with a 50% reduction in HIV-related cardiomyopathy, and researchers now have access to a population with both HIV and cardiovasc...

New treatment options for a fatal leukemia

Scientists have decoded the genome and transcriptome of an incurable subtype of acute lymphoblastic leukemia, revealing a novel program associated with leukemic cells. The study identifies key genes that trigger a reprogramming of the leukemia cells, leading to promising drug tests, including Venetoclax.

Superfast fluorescence sets new speed record

Researchers at Duke University have developed a superfast fluorescence device that can emit light over 90 billion gigahertz, breaking the current speed record. This breakthrough technology has the potential to revolutionize optical computing and communication.

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.

Admission rates increasing for newborns of all weights in NICUs

A recent study found that US NICU admission rates have increased for newborns of all birth weights, including normal-weight and term infants. The researchers looked at data from nearly 18 million live births between 2007 and 2012 and found a significant increase in NICU admissions.

Lingering lymphocytes lash out against Leishmania

Researchers discovered that memory CD4+ T cells linger in the skin for up to a year after resolving Leishmania infection. These skin-resident memory cells help reduce parasite numbers during secondary infections by recruiting blood-borne memory cells, suggesting a new approach to developing anti-Leishmania vaccines.

Study will explore taste changes related to obesity, gastric bypass surgery

A four-year study aims to understand the neurological mechanisms behind reduced taste for sweet and fatty foods following Roux-en-Y gastric bypass surgery and diet-induced obesity. The research seeks to identify new treatments for effective weight loss and shed light on why RYGB is an effective surgical treatment for obesity.

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.

Scientists' silk structure is secret to process of regenerating salivary cells

Scientists have developed a novel process to regenerate salivary cells using silk fibers as a framework, which could help millions in the US with dry mouth due to Sjögren's syndrome. The process has been shown to retain salivary gland cell properties and is a significant step towards developing new cell-based therapeutics.

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.

Sleep makes our memories more accessible, study shows

A study published in Cortex found that sleep significantly improves memory accessibility, allowing subjects to recall facts they couldn't remember while awake. After a night's sleep, participants were able to recover unrecalled memories, suggesting that sleep sharpens and makes memories more vivid and accessible.

Reynolds Creek Fire, Montana

The Reynolds Creek Fire in Montana began on July 21 after a lightning strike and has consumed mixed conifer trees, shrubs, and grass. As of July 24, the fire is at 4000 acres with predicted extreme fire behavior due to gusty west winds.

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.

Parasitic flatworms flout global biodiversity patterns

A study published in Ecology found that parasite prevalence and diversity increase with higher latitude, challenging the typical latitudinal diversity gradient. This exception suggests that local ecological factors play a role in shaping biodiversity, despite the general pattern of decreasing species richness towards the poles.

How to predict ICU bed occupancy and manage it effectively

A mathematical simulation model predicts ICU bed occupancy and optimizes resource allocation by considering patient admissions and length of stay data. This approach enables healthcare managers to make informed decisions about bed capacity and resource allocation.

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.

Toxin from salmonid fish has potential to treat cancer

Researchers have identified a toxin from salmonid fish that can be used to treat cancer by inhibiting the switch protein RhoA, which is involved in cell division and tumor metastasis. The toxin, Afp18, attaches a sugar molecule to RhoA, causing it to collapse and blocking cell division.

NASA's GPM sees dry air affecting Typhoon Halola

The Global Precipitation Measurement (GPM) mission observed Typhoon Halola with rainfall rates of up to 40 mm/h near the southeastern side, while the northern side showed less than 10 mm/h. The storm's elongated shape and dry air's effect contributed to its weakening circulation.

Know it's a placebo? CU-Boulder study shows the 'medicine' could still work

Researchers found that subjects who knew they were receiving a fake pain treatment still experienced pain relief after multiple sessions. The study suggests that conditioning can create independent placebo effects that require both belief and consistent experiences. This could lead to new treatments for drug addiction or pain management.

SeaWorld's killer whales live as long as their wild counterparts

A peer-reviewed study published in the Journal of Mammalogy found no difference in life expectancy between SeaWorld's killer whales and a well-studied population of wild killer whales. The average life expectancy for SeaWorld's killer whales is 41.6 years, similar to that of Southern Resident killer whales.

Celestron NexStar 8SE Computerized Telescope

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

Does concussion impact men and women differently?

A study of 148 college athletes found that men and women experienced similar cognitive impairments after a concussion, but women reported more symptoms and had poorer cognitive performance. The research suggests that further study is needed to understand the differences in concussion impact between genders.

Research links premature birth to withdrawn personality

Research suggests that adults born very premature are more likely to display autistic features, neuroticism, introversion and decreased risk taking. This can lead to difficulties in social relationships with peers, friends and partners.

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.

TOPLESS plants provide clues to human molecular interactions

Scientists at Van Andel Research Institute have unraveled the molecular mechanism of TOPLESS, a plant protein that interacts with other molecules to regulate gene silencing. This discovery provides insights into similar pathways in humans and has significant implications for understanding diseases such as cancer.

Scientists discover first 'DNA ambulance'

Researchers at the University of Toronto have discovered a motor protein complex that transports severely damaged DNA within cells. The discovery sheds light on how cancer operates and could lead to new anti-cancer drug targets.

Croatian island fires causing summer havoc

Wildfires on Croatia's Peljesac Peninsula and islands of Korcula and Brac have destroyed olive groves, vineyards, and pine forests, forcing evacuations. The fires have also disrupted main roads and power supplies, with hot winds and high temperatures hindering firefighters' efforts to contain the blazes.

NASA sees Tropical Cyclone 12W grow into a Tropical Storm

Tropical Depression 12W intensified into a tropical storm after NASA's Terra satellite captured an organized storm with better circulation. The storm is forecast to weaken under Typhoon Halola's influence, moving slowly at 5 knots (5.7 mph/9.2 kph) towards the north.