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Science News Archive November 2017


Page 17 of 42

Plant respiration could become a bigger feedback on climate than expected

New research suggests that plant respiration could be up to 30% higher than previously estimated, leading to reduced ability of the Earth's land surface to absorb fossil fuel-related emissions. This finding has significant implications for modeling carbon cycles and understanding the impact of climate change.

Fluke 87V Industrial Digital Multimeter

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

Taking a spin on plasma space tornadoes with NASA observations

Researchers used NASA's Magnetospheric Multiscale mission data and computer simulations to investigate the small-scale physics of plasma tornadoes at Earth's magnetosphere borders. They found that these tornadoes are extremely efficient at transporting charged particles into the magnetosphere.

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.

Interstellar space probes: Where's the brakes?!

A theoretical physicist at Goethe University Frankfurt proposes using magnetic sails to decelerate interstellar spacecraft, enabling them to collect data from nearby stars and planets. The concept involves creating a strong magnetic field that reflects ionized hydrogen in the interstellar medium, slowing down the probe.

eDNA tool detects invasive clams before they become a nuisance

Researchers developed an eDNA assay to detect invasive freshwater clam Corbicula, finding it in four out of 11 lakes where it already existed. The test revealed the location and abundance of clams, confirming its potential for monitoring new populations and preventing ecosystem degradation.

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.

Infrared NASA imagery shows development of Tropical Depression 31W

Tropical Depression 31W is developing in the South China Sea with cloud tops reaching minus 63 degrees Fahrenheit, indicating potential heavy rainfall. The Joint Typhoon Warning Center expects 31W to strengthen into a tropical storm by Nov 18 and make landfall in southeastern Vietnam on Nov 19.

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.

First-graders fitter than expected

A study found that first-grade students showed improvements in speed and balance over a decade, while endurance performance remained stable. In contrast, boys' endurance decreased compared to girls of the same age.

When to fish: Timing matters for fish that migrate to reproduce

A new University of Washington study reveals that human fishing seasons disproportionately target certain fish, altering life history patterns and reducing population diversity. This can have significant impacts on the ability of fish to adapt to climate change.

New interdisciplinary research program in biomedical innovation law

The University of Copenhagen's new Collaborative Research Programme in Biomedical Innovation Law (CeBIL) aims to translate groundbreaking biomedical research into affordable therapies. CeBIL will study novel legal frameworks for drug development incentives and regulations, taking into account patient needs and market complexities.

Apple iPhone 17 Pro

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

ESMO Consortium study reveals inequality in access to treatment in Asia

The ESMO International Consortium Study found dramatic disparities in access to anti-cancer medications, even among essential medicines recommended by the World Health Organization. In Lower Middle- and Low-Income countries, many essential medications are available only at full cost, limiting accessibility.

Link between obesity and cancer is not widely recognized

A new study found that only a quarter of UK adults understand the connection between weight issues and cancer, despite obesity being linked to 13 types of cancer. The study also highlighted misconceptions about cancer types linked to obesity and the impact of socio-economic background on awareness.

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.

Breakthrough could launch organic electronics beyond cell phone screens

Researchers at Princeton University have developed a new approach to increase the conductivity of organic semiconductors, which could lead to more widespread use of organic electronics. The breakthrough involves using a ruthenium-containing compound that adds electrons to the semiconductor, increasing its conductivity by about a millio...

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.

RUDN chemists synthesized a new catalyst for oil and gas processing

A team of scientists created a new catalyst that activates oxidation processes in low-reactive components of oil and gas, producing valuable products such as acids and alcohols. The researchers discovered the possibility of targeted production of pentanuclear products, which are stable in both solid and solution states.

Carefully crafted light pulses control neuron activity

A new study demonstrates the use of carefully crafted, ultrafast light pulses to control neuron activity in mice. This technique, called coherent control, could one day help patients with light-sensitive circadian or mood problems by regulating chemical reactions and ion flow.

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.

Heavy nitrogen molecules reveal planetary-scale tug-of-war

A team of scientists from Rice, UCLA, Michigan State, and UNM discovered a significant enrichment of heavy nitrogen molecules in the Earth's atmosphere. This finding suggests that life on Earth is locked in a tug-of-war with the deep Earth and upper atmosphere over the presence of these rare molecules.

What grosses out a chimpanzee?

Researchers found that chimpanzees delay eating food placed on replica feces, recoil from soft and moist substrates, and hesitate after touching them. These reactions suggest that chimpanzees have an adaptive system of disgust, similar to humans, which helps protect them from pathogens and parasites.

Decrease in sunshine, increase in rickets

A study by Haris Majeed and Professor G.W.K. Moore found a correlation between declining summer sunshine and rising Rickets cases among British children, with median incidences doubling between 1997 and 2011.

Warmer water signals change for Scotland's shags

Climate change is altering Scotland's seabirds' diet, with European Shags increasing their diversity of fish prey. Warmer waters signal changes in sandeel availability and hunting habits, potentially impacting conservation efforts.

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.

Brain astrocytes linked to Alzheimer's disease

Researchers found that astrocytes in AD patients produced more beta-amyloid and cytokines, leading to brain inflammation and weakened neurons. Astrocyte function alterations may play a key role in early AD stages and neurodegeneration.

New study hopes to empower parents of children with autism

A new study at Boston Medical Center is testing a two-part intervention to engage parents in early intervention services and training. The goal is to improve social communication skills, development, and reduce ASD symptoms in children with autism.

Anti-malaria drug shows promise as Zika virus treatment

A new study by Sanford Burnham Prebys Medical Discovery Institute found that chloroquine, an anti-malarial drug, reduces the transmission of Zika virus from mother to fetus. The research suggests that chloroquine may be effective in treating and preventing Zika infections.

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.

Research shows drones could help crop management take off

Researchers found that a multi-spectral camera mounted on a quad-copter provided more accurate results than a digital camera, with over 93% accuracy in estimating plant populations. The study aims to improve crop monitoring efficiency and profitability for farmers.

Age and gut bacteria contribute to MS disease progression, according to Rutgers

A study by Rutgers University researchers suggests that gut bacteria at a young age contributes to the onset and progression of Multiple Sclerosis (MS). The study found that genetically engineered mice exposed to normal environment developed MS-like disease, highlighting the role of gut bacteria in triggering immune system changes.

Brain activity buffers against worsening anxiety

A new study by Duke University researchers found that people at-risk for anxiety were less likely to develop the disorder if they had higher activity in a region of the brain responsible for complex mental operations. Higher functioning dorsolateral prefrontal cortex may buffer against worsening anxiety.

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.

The tragedy of the seagrass commons

Researchers found that seagrass meadows are globally extensive fishing habitats, with significant impact on daily food supply and livelihoods in developing countries. The study highlights the need for recognition of seagrass habitats' value in supporting fisheries.

Carbon emissions by plant respiration will have large impact on climate

Researchers found plant respiration releases 30% more carbon dioxide than previously estimated, posing a significant threat to the Earth's ability to absorb fossil fuel emissions. The study's findings are based on comprehensive data from over 10,000 measurements and suggest that as temperatures rise, plant respiration will increase sig...

Researchers tunnel to a new light source

Researchers at Ohio State University describe a new semiconductor LED made with GaN-based materials that could enhance LED solid state lighting without significant changes to manufacturing facilities. The breakthrough uses quantum-mechanical tunneling to create 'holes' for radiative recombination, reducing energy losses and self-heating.

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.

'Wooden shoe' rather wear sneakers?

Western University researchers have found a high prevalence of bone lesions in the feet of 19th-Century Dutch farmers who wore wooden shoes, also known as klompen. The study suggests that these shoes were partly to blame for the injuries and trauma suffered by the farmers.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New tool predicts risk of heart attack in older surgery patients

Researchers developed a predictive tool to accurately estimate cardiac risks for older patients undergoing non-cardiac surgery. The 'Geriatric-Sensitive Perioperative Cardiac Risk Index' considers age-specific risk factors and significantly outperforms traditional tools.