Bluesky Facebook Reddit Email

Science News Archive February 2020


Page 16 of 40

Veggie-loving fish could be the new white meat

A recent study found that the monkeyface prickleback, a unique fish species, has an efficient digestive system capable of breaking down plant material. This discovery holds promise for developing new, sustainable sources of protein for human consumption and could be an important alternative to traditional livestock farming.

Rules of life: From a pond to the beyond

A team of researchers studied microbial communities in the Cuatro Cienegas Basin, a nutrient-poor ecosystem that may resemble early Earth and past Martian wetlands. They found that organisms in these environments have evolved to process biochemical information efficiently, with species adapted to low-resource strategies dominating nutr...

Fruit flies have a radical strategy for dealing with free radicals

Researchers at EPFL discovered that fruit flies remove and excrete damage-causing lipids, preventing lipid peroxidation and ROS-induced inflammatory oxidized lipids. This mechanism may play an important role in other insects and even animals, helping to protect against oxidative stress damage.

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.

January/February 2020 Annals of Family Medicine tip sheet

Researchers found that morning versus evening dosing of warfarin has insignificant effect on anticoagulant stability, suggesting patients can take medication at any regular time. A separate study showed that home blood pressure monitoring in cases of clinical uncertainty can improve hypertension control and patient understanding.

Virginia team earns spot in international robotics competition

The UVA Engineering-Virginia Tech team, Team VICTOR, will compete in the Mohamed Bin Zayed International Robotics Challenge 2020 with autonomous robots that can work independently. The team aims to develop sophisticated robots for various applications, including construction and space exploration.

NASA finds wind shear doing in Tropical Storm Gabekile

Tropical Storm Gabekile rapidly intensified from hurricane-force winds to weakening due to strong northwesterly wind shear, according to NASA's Aqua satellite imagery. Wind shear disrupts the storm's rotation by pushing it apart at different altitudes.

Oversight of fishing vessels lacking, new analysis shows

A new analysis by New York University researchers found that policies regulating international fishing often fail to protect fisheries observers from life-threatening risks. The study revealed significant gaps in observer safety and rights, with only three RFMOs mandating full observer coverage on fishing vessels.

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.

Can metformin reduce obesity in children and adolescents?

A systematic review and meta-analysis found significant reductions in body mass index (BMI), body weight, waist circumference, and fat mass in children and adolescents treated with metformin. However, the treatment did not affect lean body mass or have a significant impact on those who were already overweight or obese.

Novel Quantum effect found: Spin-rotation coupling

Researchers at TU Wien successfully measured a novel quantum effect in neutron spin, demonstrating inertial effects. The experiment involved exposing neutrons to a rotating magnetic field, revealing the coupling between spin and rotation.

Researchers discover how cells clear misfolded proteins from tissues

Researchers have discovered a new quality control system that allows cells to clear misfolded proteins from their surroundings. The Clusterin protein and heparan sulfate proteoglycans work together to bring misfolded proteins into cells for degradation, potentially leading to new therapeutic targets for neurodegenerative disorders like...

Research suggests statins could lower ovarian cancer risk

A genetic study found that long-term statin use may be associated with a 40% reduction in ovarian cancer risk in the general population and those with BRCA1/2 gene faults. The research used Mendelian randomization to analyze thousands of people's genetic data.

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.

Rice University bioscientist Rosa Uribe wins NSF CAREER Award

Rosa Uribe's five-year grant will support the assembly of thousands of experiments on neural crest cells to understand their behaviors and characteristics. The research aims to map out various aspects of the early formation of the enteric nervous system, a complex mesh of nerves that regulates digestion and hormone balance.

More time between prostate cancer screenings could improve outcomes

A new study suggests that lengthening the time between prostate cancer screenings can significantly reduce overdiagnosis and improve outcomes. The research found that discontinuing screening at age 60 would greatly reduce overdiagnoses by 79-82%, but save fewer lives compared to screening until age 69.

Apple iPhone 17 Pro

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

An early warning system for damage in composite materials

A team at NIST has developed a tool to monitor changes in composite materials, allowing for the measurement of damage that occurs as they age. This technology enables early warning systems for structures like wind turbines and aerospace components.

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.

Warming oceans are getting louder (audio available)

Researchers found that warmer waters increase the frequency and intensity of snapping shrimp sounds, which could dominate coastal ocean soundscapes. This might impact fish communication, human sonar instruments, and even Navy mine detection systems.

Predicting immunotherapy success

Weizmann Institute researchers found that overexpression of specific immunoproteasome subunits in melanoma is tied to anti-cancer immune activity. The study's findings suggest that these biomarkers may improve patient matching to current immunotherapy treatments, leading to better outcomes.

Fluke 87V Industrial Digital Multimeter

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

Study finds empathy can be detected in people whose brains are at rest

Researchers found that brain activity while resting can reveal a person's empathic disposition, potentially helping health care professionals better assess those with autism or schizophrenia. The study used functional magnetic resonance imaging to analyze brain scans and machine learning algorithms to predict participants' empathy levels.

Targeting turncoat immune cells to treat cancer

A study found that targeting a specific protein involved in lipid uptake and metabolism could selectively disrupt the activity of regulatory T cells in tumors, boosting the effects of cancer immunotherapy. The researchers also discovered that CD36 deficiency induced a form of cell suicide in these immune cells, reducing tumor burden an...

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.

Beta-arrestin-2 increases neurotoxic tau driving frontotemporal dementia

A University of South Florida study suggests beta-arrestin-2 can lead to increased accumulation of neurotoxic tau tangles in the brain, causing forms of dementia. The researchers found that oligomerized beta-arrestin-2 disrupts protective clearance processes, leading to disease-causing tau buildup.

Celestron NexStar 8SE Computerized Telescope

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

Certification as a medical home: Does it make a difference in diabetes care?

Research found certified medical home practices had better performance outcomes on diabetes care quality measures and more systems compared to non-certified practices. Certified practices also showed slightly better performance on diabetes care quality measures despite having similar patient populations as non-certified practices.

Chemists use mass spectrometry tools to determine age of fingerprints

Chemists at Iowa State University have developed a technique to analyze the degradation of unsaturated fatty oils in fingerprints, potentially allowing them to be used as a tool to determine their age. The method uses mass spectrometry imaging and has shown promising results, with individual differences in fingerprint aging detected.

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.

How language proficiency correlates with cognitive skills

Researchers found that higher English proficiency levels correlated with better executive control performance in unbalanced bilinguals. This suggests that language skills may play a significant role in cognitive control efficiency. The study used an objective method to evaluate second language proficiency, providing new insights into t...

Meta Quest 3 512GB

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

Traditional risk factors predict heart disease as well as genetic test

Researchers at UT Southwestern Medical Center found that traditional cardiovascular risk factors are at least as valuable in predicting who will develop coronary heart disease (CHD) as a sophisticated genetic test. Identifying elevated risk for CHD early on can help patients avoid fatal events through lifestyle changes and preventive t...

APS tip sheet: The new fate of the kaon

Researchers at KOTO reported four rare kaon decays, violating a theoretical connection between charged and neutral kaon decays. The findings could force physicists to modify the standard model if confirmed by further experiments.

Wall Street investors react to climate change

A survey of institutional investors reveals a growing recognition of climate change among Wall Street executives. The survey found that over 97% believe global temperatures are rising, and more than half consider climate risks in investment decisions. Institutions are starting to take action by asking companies to disclose carbon emiss...

UCLA researchers discover new compound that promotes lung health

Researchers identified a molecule that maintains a healthy balance of airway basal stem cells and mature mucociliary cells, potentially leading to new treatments for lung cancer. The compound, Wnt Inhibitor Compound 1 (WIC1), has been shown to limit the proliferation of basal stem cells and restore balance in human cells.

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.

Why Zika virus caused most harmful brain damage to Brazilian newborns

A Zika virus strain in northeastern Brazil was particularly damaging to the developing brain, causing microcephaly in over 80% of cases. Researchers found that this strain led to neurodegeneration and smaller brains, but other factors such as environmental viruses may have also played a role.

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.

When the best treatment for hypertension is to wait

A new study found that two-thirds of patients with unchanged hypertension treatment had normal blood pressure readings at home, highlighting the effectiveness of therapeutic inertia. The study suggests that accepting home blood pressure metrics can improve healthcare quality metrics and patient education.

Archaeologists receive letter from biblical era

Archaeologists have discovered a Canaanite temple in National Park Tel Lachish, featuring extensive ruins dating to the 12th century BCE. The excavation has yielded gold artifacts and cultic figurines, including the oldest known etching of the Hebrew letter 'Samech'.

New cholesterol-lowering guidelines would increase cost of treatment

The new guidelines, if implemented, would lead to a substantial financial burden on health systems due to the high cost of PCSK9 inhibitors. Around 50% of patients with a recent heart attack would be eligible for these expensive drugs, which could increase treatment costs by over 4,500 euros annually.

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.

New space weather advisories serve aviation

A new international advisory system is working to keep aircraft crew and passengers safe from space weather impacts. The system predicts disruptions from solar activity and helps airlines adjust flight paths to minimize impacts on navigation and communications systems.

Scientists may have a way to let preemies breathe easier

Scientists have discovered a complex biological process in premature lungs that stimulates production of immune cells, which can help fight respiratory infections. The findings could lead to new treatments for premature infants, who are vulnerable to lifelong respiratory illnesses.