Bluesky Facebook Reddit Email

Science News Archive March 2019


Page 6 of 43

Woman with novel gene mutation lives almost pain-free

Researchers discovered a novel gene mutation that reduces activity of the FAAH gene, which is involved in pain sensation and anxiety. The mutation is associated with enhanced wound healing, reduced anxiety, and fearlessness, potentially leading to new treatments for post-surgical pain and anxiety.

Apple iPhone 17 Pro

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

Drexel study: Smartphone app detects diet cheat

A new smartphone app called OnTrack can predict when users are likely to lapse in their weight loss plan and send personalized coaching messages to help them stay on track. The study found that participants who used the app reported high levels of satisfaction and experienced a significant reduction in unplanned lapses.

Many NHS partnerships with drug companies are out of public sight

An investigation by The BMJ found that many NHS trusts are keeping secret details of their partnerships with drug companies, despite official guidance for transparency. Joint working arrangements between the NHS and industry have spent over £7.5m on projects such as ADHD medication reviews and age-related macular degeneration treatments.

Computer program predicts risk of deadly irregular heart beats

A new computer-based model developed by Johns Hopkins researchers accurately predicts which patients with a rare heart condition will benefit from an implanted defibrillator. The model identifies patients most likely to benefit from the device while preventing unnecessary surgery, potentially saving thousands of lives annually.

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.

Fullerenes bridge conductive gap in organic photovoltaics

Scientists create novel polymeric material with fullerenes, boosting power conversion efficiency of organic solar cells by three-fold. The new interlayer material improves device stability and electrode performance, overcoming intrinsic problems related to combining hard and soft materials.

Freshwater coastal erosion alters global carbon budget

A new study finds that shoreline erosion can transform freshwater wetlands from carbon-storage pools to carbon sources, with a large mismatch between accumulation and erosion rates. The researchers developed a model to assess the impact of freshwater coastal erosion on global carbon budgets.

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.

The sword of a Hispano-Muslim warlord is digitized in 3D

Researchers from Polytechnic University of Valencia and Ingheritag3D have digitized the Nasrid sword attributed to Ali Atar, a 15th-century warlord. The study utilizes photogrammetry and 3D modeling techniques to document the intricate filigree and ornaments on the sword.

Fluke 87V Industrial Digital Multimeter

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

Putting the science in science communication

Nadkarni's Ambassador Model training program empowers scientists to engage the public through meaningful connections, promoting shared values and community involvement. The program's effectiveness is demonstrated through high ambassador participation rates and increased interest in science among participants.

Dissolving the gordian knot

A team of researchers has identified a 'druggable' mechanism for pathological tau protein aggregation, which could lead to new treatment options for devastating neurodegenerative diseases. The discovery focuses on the RASD2 gene and its potential as a target for farnesyl transferase inhibitors.

A simple strategy to improve your mood in 12 minutes

Researchers at Iowa State University found that practicing loving-kindness and extending good wishes to others reduces anxiety, increases happiness, and fosters social connection. The study suggests that this simple strategy is effective regardless of personality type.

Duke-NUS study: New technique shows promise for heart muscle regeneration

Scientists at Duke-NUS Medical School have made a breakthrough in heart muscle regeneration by priming stem cells to become heart tissues. The novel method uses the laminin protein to promote differentiation of human embryonic stem cells into cardiovascular precursor cells, which can then differentiate into cardiac muscle fibers.

Celestron NexStar 8SE Computerized Telescope

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

Autonomous weed control via smart robots

Researchers have developed a drone-based system to spot treat weeds, reducing the risk of pesticide drift. The system uses AI-powered imaging and neural networks to identify weeds and deliver targeted pesticides.

Let's not make big waves

A team of researchers has successfully generated ultra-short spin waves in an astoundingly simple material, opening up new possibilities for the development of spintronics. The achievement uses a magnetic material shaped into circular disks to create spin waves with wavelengths as short as 80 nanometers.

Wastewater reveals the levels of antibiotic resistance in a region

An international study found that wastewater treatment plants in seven European countries have varying levels of antibiotic resistance, with southern Europe showing higher rates. The study suggests that modern treatment plants are effective in removing resistant bacteria, but older or poorly managed plants may contribute to the problem.

Osteoblastic cell stimulation by pulsed electromagnetic fields

A new study reveals that pulsed electromagnetic fields (PEMFs) increase osteoblast precursor cell proliferation and induce osteogenic gene expression, but do not enhance calcium deposition. Careful selection of PEMF parameters is crucial for inducing a favorable effect.

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.

Urban biodiversity to lower chronic disease

Replanting urban environments with native flora could help address chronic health problems by promoting healthy microbial diversity. Restoration of urban biodiversity is estimated to have generational health benefits and huge savings for healthcare sectors.

Social media has remarkably small impact on Americans' beliefs

A new national study found that social media had only a small influence on how much people believed falsehoods about candidates and issues in the last two presidential elections. Interestingly, Facebook users were actually more accurate in their beliefs than those who consumed only other social media.

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.

Cringeworthy politics: Trump sparks 'embarrassment' spikes on Twitter

Researchers found a significant increase in tweets about embarrassment since Trump's election, with peaks around high-profile events like debates and controversies. The study suggests that people feel vicarious embarrassment due to Trump's norm violations as president, threatening their social integrity.

Gene transfer improves diabetes-linked heart ailment

Researchers have shown that gene transfer therapy can improve left ventricle function and glucose disposal in mice with diabetes. A single injection of a hormone called urocortin 2 increased heart function and reduced blood sugar levels, offering a potential new treatment for cardiovascular disease.

Development of a technology to produce dorsal cortical neurons

A research team at Korea Brain Research Institute has developed a technology to produce dorsal cortical neurons utilizing induced pluripotent stem cells and tropical fish collagen. The breakthrough could lead to the treatment of brain diseases such as Parkinson's Disease by mass producing neurons using stem cells.

Simplified synthesis

A novel iron catalyst has been discovered to simplify and streamline organic chemical synthesis, reducing costs and waste. This breakthrough could have huge implications for industries such as pharmaceuticals and petrochemicals.

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.

Retinal prion disease study redefines role for brain cells

Scientists discovered that microglia, a type of nervous system cell suspected to cause retinal damage, surprisingly had no damaging role during prion disease in mice. Microglia might delay disease progression, providing new insights into inherited photoreceptor degeneration diseases.

Cannabis during pregnancy bumps psychosis risk in offspring

Pregnant women who use cannabis may slightly increase the risk their unborn child will develop psychosis later in life. The study's findings raise concerns about prenatal exposure to cannabis and its potential long-term effects on brain development.

Argonne National Laboratory works with AT&T on climate resiliency project

Argonne National Laboratory collaborated with AT&T on a climate resiliency project to develop a Climate Change Analysis Tool, providing high-resolution forecasting insights for anticipating climate change impacts. The tool helps AT&T anticipate potential risks in its network infrastructure and business operations 30 years into the future.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

How nerve cells control misfolded proteins

A team of researchers has identified a protein complex called Lubac that marks misfolded proteins, stopping them from interacting with other proteins and directing them towards disposal. This discovery holds promise for the development of new therapeutic approaches to treat neurodegenerative diseases such as Alzheimer's and Parkinson's.

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.

New muscular disease: Myoglobinopathy

Researchers have described a new muscular disease called Myoglobinopathy, caused by a mutation in the myoglobin gene. The study, led by IDIBELL, identifies characteristics lesions in muscle biopsies and altered biochemical properties of mutated myoglobin.

Researchers advance effort to manage parasitic roundworms

Researchers at the University of New Hampshire have made a patent-pending discovery that certain enzymes in roundworms behave differently than in humans, with amino acids potentially playing a key role. The findings advance scientific efforts to develop new pesticides to manage parasitic nematodes and reduce crop damage.

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.

A more accurate method to diagnose cancer subtypes

Researchers at the Garvan Institute of Medical Research have developed a new diagnostic method that screens cancer samples for 'fusion genes', which are linked to one in five cancers. The test identifies 20% more fusion genes than current methods, potentially leading to personalized treatments.

How light from street lamps and trees influence the activity of urban bats

A study found that urban bats' responses to artificial light vary across species, seasons, and lamp types. Tree cover mitigates the negative effects of light pollution on bat activity, allowing some species to thrive in areas with high tree density. However, most species are repelled by street lamps, regardless of UV emission.

Fluorine: Toxic and aggressive, but widely used

Using neutrons, scientists have determined the crystal structure of solid fluorine, resolving a scientific dispute that lasted for 50 years. The research confirms Nobel laureate Linus Pauling's earlier suspicions about fluorine's structure.

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.

Drug shortages: Limited warnings, followed by rationing and hoarding

A national survey found that 81% of hospital pharmacy managers experienced medication hoarding due to drug shortages, with over two-thirds reporting more than 50 shortages. The survey highlights the need for more systematic approaches to address the issue and decrease rationing.

Common medication used in pregnancy may lead to obesity in children

A Norwegian University of Science and Technology study found that children exposed to metformin in utero had a higher risk of obesity. The research, which followed 141 children from PCOS mothers for 5-10 years, also showed no link between metformin use and healthier growth conditions.

White people's eating habits produce most greenhouse gases

A new report found that white individuals produce an average of 680 kg of carbon dioxide per year from their food choices, while Latinx individuals produce 640 kg and blacks produce 600 kg. White diets require 7% more water than Latinx diets due to higher consumption of resource-intensive foods.

Massive earthquakes provide new insight into deep Earth

Researchers characterized two massive deep earthquakes in the Tonga-Fiji region, discovering complex geological processes and dual mechanism propagation patterns. The study suggests that these events can trigger subsequent large earthquakes and highlights the need to better understand deep-Earth processes.

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.

Vitamin C can shorten the length of stay in the ICU

A systematic review suggests that vitamin C administration can decrease ICU length of stay by an average of 7.8%, with higher doses reducing duration by up to 8.6%. Vitamin C's role in energy metabolism and cardiovascular system makes it a promising intervention for critically ill patients.