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Science News Archive September 2015


Page 11 of 35

Most states don't think ignition interlock is severe enough punishment

Most states do not consider ignition interlock devices a severe enough punishment for first-time DUI offenders, despite their effectiveness in reducing arrest rates and fatalities. The study found that only less than half of states mandate the use of these devices for first-time offenders.

Apple iPhone 17 Pro

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

Some forms of dizziness after getting up may signal bigger problems

A study found that people with delayed orthostatic hypotension are at risk of progressing to a more serious condition, Parkinson's disease, or dementia. Over 10 years, 54% of participants with the delayed condition progressed to orthostatic hypotension and 31% developed a degenerative brain disease.

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.

Earth's oceans show decline in microscopic plant life

A NASA study found a significant decline in microscopic plant-life, including diatoms, in the world's oceans over the past 15 years. The reduction may impact the ocean's ability to draw carbon dioxide from the atmosphere and store it for long-term, leading to climate change.

New study questions clinical trial data for kidney cancer drugs

A new study published in the Journal of Oncology Practice found that patients participating in stage III renal cell cancer drug trials are often younger and healthier than those who ultimately receive the drugs. The study highlights concerns about the direct applicability of trial data, particularly for patients with more advanced canc...

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.

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.

Like a foreman, brain region keeps us on task

A study published in Neuron found that the rostrolateral prefrontal cortex (RLPFC) plays a crucial role in internally monitoring and guiding our behavior through sequences of tasks. By disrupting this region, researchers observed an increase in errors, highlighting its importance for cognitive control.

Towards a cure for type 1 diabetes: Major funding boost for Garvan researcher

A/Prof Shane Grey's team aims to make significant improvements in islet transplantation therapy, making it a clinically realistic option for more individuals with type 1 diabetes. They focus on calming the immune response of patients to islet transplantation, which could lead to treated individuals living drug-free in the long term.

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.

Marketing: How does business debt affect firm value and consumer satisfaction?

A study in the Journal of Marketing found that higher financial leverage leads to decreased customer satisfaction due to reduced advertising spending. The impact of leverage is economically significant, resulting in a 0.47-point decrease in customer satisfaction equivalent to an estimated $26 million loss in net operating cash flows.

If you're sitting down, don't sit still, new research suggests

A new study published in the American Journal of Preventive Medicine found that increased risk of mortality from long periods of sitting was only associated with very occasional fidgeters. Fidgeting, even for moderately or very active women, may offer enough of a break to counteract adverse health impacts.

Kids are clumsy runners because they are small

Researchers found that children's short legs struggle to push off the ground during running due to limited muscle contraction time. This discovery led to a new model explaining kids' clumsy movements, which is supported by calculations of muscle activation and gait parameters.

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.

Oceans in the brain: How we remember different contexts

Ocean cells differentiate environmental contexts, which are then sent to the hippocampus for memory formation. The entorhinal cortex plays a crucial role in context-dependent learning, and understanding Ocean cells' contribution may help diagnose Alzheimer's disease.

Celestron NexStar 8SE Computerized Telescope

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

Toward tires that repair themselves (video)

Scientists have created tire-grade rubber that can heal itself, potentially extending the lifespan of tires. The material, developed by Amit Das and colleagues, heals at room temperature and can withstand stresses of up to 754 pounds per square inch.

A new study predicts a quantum Goldilocks effect

A new study suggests that the universe was 'cooked' at just the right speeds to generate a rich and complex structure. The findings contradict the widespread belief that faster quantum phase transitions generate more structure.

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.

Horse owners can manage flies with wasps instead of pesticides

Researchers found that two wasp species preferred different types of manure, highlighting the importance of identifying fly species for effective control. The study provides guidance on releasing wasps at the right time and frequency to manage horse flies sustainably.

The final word on STAP

A group of scientists from seven international laboratories failed to replicate the STAP study, which claimed to turn ordinary cells into pluripotent stem cells. Computational analysis revealed significant genomic inconsistencies, including different genders and mixtures of embryonic and placental stem cells in some experiments.

Enamel evolved in the skin and colonized the teeth much later

Researchers from Uppsala University and IVPP in Beijing combined palaeontological and genomic data to determine that enamel originated in the skin and colonized the teeth much later. The study found that ganoine, an enamel-like tissue, is expressed in the skin of certain fish species, suggesting a possible connection between the two.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Seeking a better way to design drugs

A new chemical process developed by WPI's Marion Emmert may significantly improve pharmaceuticals' ability to bind with biological targets, producing therapeutic effects. The team aims to streamline production of existing drugs like Asacol, shortening its manufacturing time.

PolyU develops novel eco high performance energy storage device

The Hong Kong Polytechnic University has developed a novel eco-friendly manganese dioxide ink for energy storage devices, which exhibits high capacity and power density. The MnO2 ink can be used to produce light, thin, flexible energy storage devices with improved performance and lower production cost.

NASA to fly parallel science campaigns at both poles

The NASA Operation IceBridge campaign is conducting overlapping flights in Antarctica and the Arctic to track changes in polar ice conditions. The team aims to compare measurements taken during spring and summer campaigns, providing insight into ice thickness variations within the year.

Small Business Innovation Research grants for aquaculture

NOAA has awarded grants to three companies to develop ocean acidification-resistant abalone strains, genetics-based selective breeding protocols for mussels, and sustainable multi-species marine algal aquaculture in Maine. These projects aim to tackle significant obstacles in US aquaculture and explore novel solutions.

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.

Ringing in the ears and chronic pain enter by the same gate

Researchers at TUM and Georgetown University have discovered a common gatekeeping system for tinnitus and chronic pain, which may play a central role in the development of both conditions. The study found significant loss of gray matter and compromised circuit function in regions important for emotional experiences.

Challenges mount for common herbicide Roundup

The WHO classified glyphosate as a probable carcinogen, but a German review found it unlikely to pose a carcinogenic risk. Roundup's diminishing effectiveness has led to the development of resistance by weeds, prompting farmers to seek alternative methods and products.

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.

Many patients prefer online postoperative care to in-person care

A new study by Vanderbilt University Medical Center found that 76% of patients accepted online postoperative care as the only form of follow-up, while 68% reported equal effectiveness between online and in-person visits. The researchers believe designing tools for online care is key to determining when in-person care is needed.

Gender quotas in academia -- challenges and opportunities

A report by EMBO examines the potential benefits and challenges of using gender quotas to achieve better gender balance in academia. The study suggests that quota systems, such as cascade models, can be effective in increasing female representation in higher academic positions.

Color-coding sensor: Nanostructures for contactless control

Researchers at Ludwig-Maximilians-Universität München have developed a novel photonic crystal that changes color in response to moisture, enabling humidity-sensitive contactless control. The nanosheet-based material displays unparalleled sensitivity and response time, making it ideal for next-generation touchless navigation systems.

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.

Viruses join fight against harmful bacteria

Researchers have engineered viruses to target specific bacteria, offering a new approach to combatting human disease. The customizable viruses could be used to treat various infections, including those caused by E. coli, Yersinia, and Klebsiella bacteria.

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.

Characterizing the forces that hold everything together

Researchers have developed a new computational tool to predict nanometer-level molecular interactions, enabling the design of stable and functional nano-scale materials. The 'Gecko Hamaker' project provides transparent calculations and data, allowing users to verify reproducibility and improve the software's quality.

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.