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Science News Archive November 2017


Page 33 of 42

UTIA awarded FAA grant to analyze biorefinery supply chains

Researchers will analyze U.S. biorefinery supply chains from feedstock to alternative jet fuels, with a focus on Southeastern states. The project aims to accelerate the commercialization of renewable fuels and reduce greenhouse gas emissions by up to 80%.

Reformulation of Markowitz theorem

A new version of Markowitz's portfolio theory predicts inflated growth and reduced volatility in diverse populations across the landscape. It was developed by Prof Cang Hui and colleagues to quantify population demographics and behavior in invasive species management.

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.

NASA-developed drone aircraft offer one-of-a-kind capabilities

The VA001 and sUAS offer one-of-a-kind capabilities, including flying in extreme temperatures and detecting soil moisture levels. These aircraft represent the future of scientific research, enabling NASA scientists to advance state-of-the-art airborne capabilities.

Call for Europe-wide screening of babies for heart defects

A consensus statement from a group of neonatologists and pediatric cardiologists recommends routine pulse oximetry screening for all European babies within 24 hours of birth to detect critical congenital heart defects. Early detection is crucial for the best outcome, and current methods may miss up to 50% of affected infants.

Severely bleeding patients must receive lifesaving drug within minutes, not hours

A new study found that treatment with tranexamic acid must be given within minutes of severe bleeding to improve survival by 70%. The World Health Organization has updated its recommendations for the use of tranexamic acid, calling for it to be made readily available in all health systems to reduce global deaths from severe bleeding.

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.

'Zombie ant' brains left intact by fungal parasite

A study led by Penn State researchers found that a fungal parasite controls the behavior of carpenter ants without infecting their brains. The fungus surrounds and invades muscle fibers throughout the ant's body, forming a network to collectively control host behavior.

New possibility to prevent and treat Parkinson's disease with licorice extract

A recent study by Korean researchers identified a potential mechanism of licorice extract inhibiting dopaminergic neuronal cell death in Parkinson's disease. The study found that liquiritigenin, a compound extracted from licorice, induces the expression of RNF146 protein and removes excessive PAR accumulation, resulting in inhibition o...

Rival sperm and choosy eggs

In a groundbreaking study, FSU Professor Don Levitan found that sperm from multiple males compete for fertilization, allowing eggs to choose their preferred mate. This discovery has significant implications for the evolution of reproductive compatibility and the creation of new species.

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.

Muñoz-Avila awarded grant for goal driven autonomy

Researchers aim to create adaptive autonomous agents capable of self-reflection and adaptation in complex environments. The project will focus on developing AI and machine learning techniques to enable UUVs and other agents to operate reliably in uncertain conditions.

New model reveals possibility of pumping antibiotics into bacteria

Researchers have discovered that a cellular pump can move drugs like antibiotics into E. coli bacteria, contradicting the long-held assumption of strict proton and drug movement in opposite directions. This finding opens up new avenues for exploring antibiotic entry mechanisms to combat bacterial resistance.

Public's poor knowledge of anatomy may hamper healthcare

A study found that the general public's limited understanding of human anatomy can impact the success of health screening campaigns targeting specific organs. The research revealed a surprising eagerness among the public to learn about anatomy, despite their knowledge gaps.

Apple iPhone 17 Pro

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

How SORLA protects against Alzheimer's disease

Researchers at Sanford Burnham Prebys Medical Discovery Institute identified a new protective function for the brain protein SORLA, which limits amyloid beta's toxic signaling. The study suggests that increasing levels of SORLA in mice reduced cognitive impairments caused by amyloid beta.

For cancer patients with HIV, immunotherapy appears safe

A new category of immunotherapies called checkpoint inhibitors shows promise in treating cancers in HIV patients, who were previously excluded from clinical trials. The ongoing study suggests that these drugs can be safely used to manage cancer in people with HIV, providing a new hope for this population.

Healthiest college students keep weight down, spirits up

Researchers found that a positive outlook and BMI both contribute to good health among college students. The study showed subjective happiness had the most significant impact on overall health, followed by hope and then BMI. In contrast, gratitude and life satisfaction didn't influence overall health individually.

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.

Why plants form sprouts in the dark

Researchers identified a cell wall signal that initiates darkness programme in seedling development, enhancing survival. The signal is linked to metabolic breakdown products of pectin, allowing plant cells to communicate with each other about light conditions.

Mechanochemistry paves the way to higher quality perovskite photovoltaics

Researchers have developed a method to produce high-quality perovskite photovoltaics using mechanochemistry, resulting in improved efficiency and reduced structural defects. The production process involves grinding powders to create homogeneous perovskites with fewer defects, which improves the cell's performance.

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.

Bonobos help strangers without being asked

Researchers studied wild-born bonobos at a sanctuary in the Democratic Republic of Congo. The results showed that bonobos will help strangers get food even when there is no immediate payback. This behavior is linked to a basic form of empathy called emotional contagion, which suggests that bonobos are also contagious with yawning.

Current cattle injections increase the risk of injury, research finds

A study by the University of Nottingham found that current injection methods in UK dairy cattle can damage the sciatic nerve, particularly in cows with low body condition scores. Researchers recommend injecting cattle in the neck or choosing a more lateral location when using the gluteal region to minimize the risk of nerve injury.

Mice prefer rules over fights

A study by IBS scientists found that mice develop 'social rules' to allocate rewards, promoting long-term benefits for both mice. The researchers used brain stimulation to induce a sense of pleasure, and observed that 60% of the mice waited for their turn, leading to more rounds and total reward time.

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.

Keeping harsh punishment in check helps kids with ADHD, study finds

A study by Ohio State University found that reducing harsh parenting approaches, including physical punishment, can calm children with attention deficit hyperactivity disorder. The intervention led to improvements in children's emotional regulation and behavior, with greater benefits seen in those who received longer coaching sessions.

SLU researcher draws bulls eye around muscular dystrophy drug targets

A Saint Louis University researcher has identified two classes of drugs that could turn off the DUX4 protein responsible for facioscapulohumeral muscular dystrophy (FSHD). The first class of drugs inhibits bromodomain and extra-terminal proteins, while the second class turns on beta-2 adrenergic signaling. These discoveries offer hope ...

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.

Color me purple, or red, or green, or ...

The NIST team has developed a directional color filter that can manipulate multiple wavelengths of light simultaneously and detect the source of incoming light. The device uses a nonuniform grid to selectively filter white light based on its angle of illumination, enabling applications in displays, solar energy harvesting, and sensing.

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.

HIV patients at greater risk of both heart and kidney disease

A recent study published in PLOS Medicine reveals that HIV patients are at a higher risk of both chronic kidney disease and cardiovascular disease. The research found that nearly 11% of patients experienced both conditions within one year of each other.

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.

Man's earliest ancestors discovered in southern England

Fossils of the oldest mammals related to mankind have been discovered on the Jurassic Coast of Dorset, dating back 145 million years. The two teeth belong to small, rat-like creatures that lived during the time of the dinosaurs and are the earliest undisputed fossils of mammals belonging to the line that led to human beings.

Employee volunteerism? Only if you think your boss is ethical

A new study by University of Vermont researchers shows that employees are more likely to engage in green behavior and local volunteerism if their boss is perceived as ethically responsible. However, this engagement declines significantly if the boss displays poor ethics.

Can virtual reality be used to manage pain at a pediatric hospital?

Researchers found that virtual reality significantly reduced patients' and parents' perception of acute pain, anxiety, and general distress during blood draw procedures. The study suggests that VR could act as a preventative intervention transforming the blood draw experience into a less distressing procedure.

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.

Shocking results of galaxy-cluster collisions

New observations reveal previously undetected regions where shocks accelerated subatomic particles, causing radio emission. Astronomers believe a North-South and East-West collision occurred, with possible third collision still to be analyzed.

Fluke 87V Industrial Digital Multimeter

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

Cosmos code helps probe space oddities

The Cosmos code, developed by the University of Texas at Austin, has been optimized for the Stampede2 supercomputer using XSEDE ECSS resources. This allows for accurate simulations of black hole jets and other astrophysical phenomena, providing new insights into the mysteries of space.

Tech increases microfluidic research data output 100-fold

North Carolina State University researchers have developed a novel microfluidic platform called NanoRobo, which can collect up to 30,000 spectrographic information points per day. This technology enables the rapid discovery and screening of colloidal semiconductor nanocrystals, such as perovskite quantum dots, used in LEDs.

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.

After repeated C. diff infections, people change their behaviors

A study of patients with recurrent Clostridium difficile (C. diff) infections found that many changed their behaviors, including increased hand washing and use of soap and water. However, certain dietary changes and probiotic supplements showed little evidence to reduce the risk of future infections.

A little stress is good for cellular health and longevity

Researchers discovered that mild mitochondrial stress signals can prevent protein-folding quality control failure and suppress damaged proteins associated with degenerative diseases. This approach doubles the lifespan of C. elegans and may offer a strategy for increasing cellular health and delaying disease risk in humans.

Study: Serving water with school lunches could prevent child, adult obesity

A new study suggests that encouraging children to drink plain water with their school lunches could prevent over half a million youths from becoming overweight or obese. The intervention was associated with small but significant declines in risks of being overweight, with estimated long-term savings of $13 billion.

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.