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Science News Archive 2017


Page 65 of 461

Improving sensor accuracy to prevent electrical grid overload

Researchers found that yokeless current sensors are prone to errors when measuring currents in iron conductors due to magnetic permeability. The study provides recommendations for designing more accurate sensors to improve the electrical grid's ability to respond to power surges and prevent catastrophic damage.

Stem cell and leukemia expert wins prestigious medal

Cristina Lo Celso, a rising star in biomedical research, has been awarded the Foulkes Foundation Medal for her groundbreaking work on leukemia. Her research focuses on understanding how leukaemia cells develop and relapse, with the ultimate goal of improving treatments and preventing disease recurrence.

New quantum materials offer novel route to 3-D electronic devices

Researchers have discovered a new way to simulate Einstein's theory of general relativity in electronic systems, enabling the creation of 3D electron lenses and electronic invisibility devices. The discovery uses Weyl metamaterials, which combine ideas from solid-state physics, particle physics, and cosmology.

Apple iPhone 17 Pro

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

It takes a microclimate to raise a pinyon tree

Pinyon pine trees rely on specific microclimates to recover from drought events. Cooler and wetter climates with high tree cover, abundant juvenile trees, and mature seed-producing trees are essential for regeneration. Microsites under shaded canopies also provide favorable conditions for young pinyon pine growth.

BU researcher leads team in 'cancer interception' project

A research team led by BU School of Medicine professor Avrum Spira is developing diagnostic tools to intercept lung cancer at its earliest stage using innovative approaches like nasal swabs and blood tests. The goal is to confirm whether lung abnormalities found on chest imaging are benign lung disease or signs of cancer.

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.

UC3M releases new research report

UC3M has secured over 7 million euros in contracts with companies, supporting its R&D efforts. The university is also active in European Horizon 2020 programs, with 50 projects approved and seven ERC projects funded.

Cities can cut greenhouse gas emissions far beyond their urban borders

A new study reveals that cities can significantly reduce their greenhouse gas emissions by addressing upstream activities such as housing and transportation. By choosing low-carbon construction materials and renewable energy sources, cities can drastically decrease their indirect CO2 emissions. This approach offers local policymakers m...

Lending late neurons a helping hand

University of Geneva researchers found that delayed neuronal migration in the fetus causes behavior disorders comparable to autism. They also discovered that correcting late neuron activity can restore interneuronal connections and prevent behavioral problems.

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.

NASA tracking Atlantic's Tropical storm Rina

Tropical Storm Rina strengthened to tropical storm status on Nov. 6 with increased cloud coverage and deep convection near its center. The storm is forecasted to accelerate toward the north-northeast by Wednesday night.

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.

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.

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.

'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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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 ...

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.

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.

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.

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.

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.