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Science News Archive 2020


Page 97 of 512

How genetic variation gives rise to differences in mathematical ability

A study published in PLOS Biology found that genetic variants of the ROBO1 gene in young children are associated with grey matter volume in the right parietal cortex, predicting mathematical test scores. The research suggests that genetic variability may shape mathematical ability by influencing early brain development.

Tracer molecule may improve imaging tests for brain injury

A new radiolabeled molecule, [18F]3F4AP, shows promising results in detecting and characterizing brain injury. The tracer binds to potassium channels exposed in demyelinated neurons, making it a potential tool for imaging multiple sclerosis and other neurodegenerative conditions.

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.

Increasing sleep time after trauma could ease ill effects, study says

A new study by Washington State University researchers found that improving sleep after trauma exposure can improve function and alleviate PTSD symptoms. The study used optogenetic stimulation to increase REM sleep in rats, leading to improved memory extinction and reduced freezing behavior. This suggests that manipulating sleep immedi...

Nobel Prize winner says scientific research has to be 'passion-driven'

Renowned scientist Sir Peter Ratcliffe emphasizes the importance of passion-driven research in science, contrasting it with the expectation to solely focus on COVID-19. He draws from his own research on hypoxia and its role in various human diseases, highlighting the potential of this field for drug discovery and treatment.

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.

New tricks for old antibiotics

Doxycycline, an antibiotic, confers protection against sepsis by inhibiting mitochondrial protein production, reducing cell damage and promoting tissue repair. The study opens new possibilities for therapies targeting disease tolerance mechanisms to combat infections and diseases like sepsis.

Are bushmeat hunters aware of zoonotic disease? Yes, but that's not the issue

A recent study in northern Uganda found that bushmeat hunters and women who cook the meat are aware of the potential for zoonotic diseases, but their practices are often driven by financial gain rather than precaution. The survey also revealed that many hunters disguise primate meat to avoid detection, posing a risk to public health.

A wearable sensor to help ALS patients communicate

A team of MIT researchers has designed a skin-like device that can measure small facial movements in patients with ALS, allowing them to communicate through a variety of sentiments. The wearable sensor is thin, camouflaged, and easy to use, achieving an accuracy rate of about 75% in distinguishing between different movements.

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.

Exercising one arm has twice the benefits

Researchers found that eccentric exercise on the opposing arm can prevent muscle damage and build strength in the unaffected limb. The study involved 30 participants with one arm immobilised for four weeks, showing significant improvements in strength and minimal muscle loss.

How herpes infection may impair human fetal brain development

A study found that herpes simplex virus type 1 infection can cause impaired neuronal differentiation and abnormal brain structure in the human fetus, contributing to long-term neurological problems. The research also identified HSV-1-infected microglia promoting inflammation and suggesting new therapeutic avenues for targeting viral re...

Perspective: Understanding COVID-19 vaccine efficacy

Researchers consider indirect protection strategies due to potential ineffectiveness in elderly and comorbid individuals. Indirect effects are harder to measure than direct effects, highlighting the need for evidence on vaccine impact before approval or soon after.

New approach could lead to designed plastics with specific properties

Researchers at the University of Chicago have developed a new method to design polymers with specific properties, such as degradable plastic bags or super-strong aircraft materials. By combining modeling and machine learning, they created a large database of hypothetical polymers and trained a neural network to predict their properties.

Apple iPhone 17 Pro

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

COVID-19 patients with spinal fractures are twice as likely to die

A recent study published in the Journal of Clinical Endocrinology & Metabolism reveals that COVID-19 patients with vertebral fractures are twice as likely to die from the disease. The researchers found a significant association between vertebral fractures and severe disease outcomes, including increased need for ventilators.

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.

Tracking the SARS-CoV-2 virus with genome sequencing

A study using next generation genetic sequencing tracks mutations in the SARS-CoV-2 virus, aiding diagnostic testing accuracy and tracking its history. The study found variations in the virus' genetic sequence but none affected current tests, highlighting the importance of ongoing monitoring.

The soft power concept of German energy foreign policy

A new study analyzes Germany's bilateral energy partnerships, which are a key instrument of the country's 'soft power' strategy. The partnerships aim to promote climate-friendly technologies and solutions abroad, reflecting Germany's domestic consensus on its energy transition.

Celestron NexStar 8SE Computerized Telescope

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

Good vibrations for new energy

Scientists at Flinders University have created a new type of nanogenerator that can capture power from environmental vibrations, enabling the development of wireless charging systems and implantable energy harvesting devices. The technology has the potential to revolutionize the way we generate and use energy.

Ketamine, a painkiller used by the army, does not impair tolerance to blood loss

A new study published in The Journal of Physiology found that administering a low dose of ketamine to healthy individuals does not alter their ability to tolerate simulated major blood loss. This study provides valuable insights for medical personnel when choosing pain medication for serious injuries with accompanying blood loss.

A new way of looking at the Earth's interior

Researchers have found that the Earth's mantle has a different composition to its upper layer, contradicting long-held assumptions. Lab experiments and seismic wave analysis suggest that silicon is present in the lower mantle, not the core.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Vitamin A boosts fat burning in cold conditions

Researchers found that cold temperatures increase vitamin A levels, stimulating the conversion of white into brown adipose tissue and enhancing fat burning. This 'fat transformation' is a potential approach for novel obesity therapeutics.

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.

MonoEye: A human motion capture system using a single wearable camera

Researchers at Tokyo Tech and Carnegie Mellon University developed a new human motion capture system called MonoEye, which uses a single ultra-wide fisheye camera mounted on the user's chest. The system can capture 3D body pose, head pose, and camera pose in real-time using deep neural networks.

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.

Pufferfish-inspired robot could improve drone safety

A team of engineers at the University of Colorado Boulder has designed a robot inspired by pufferfish to improve drone safety. The PufferBot features an inflatable airbag that can expand in size to prevent dangerous collisions between people and machines.

Spectral CT improves detection of early-stage coronavirus disease (COVID-19)

A study published in the American Journal of Roentgenology found that spectral CT with electron density imaging can improve the assessment of lung lesion extent in patients with COVID-19. The results showed that lesion extent was easier to ascertain on electron density images, and ground-glass opacities were more conspicuous.

Fluke 87V Industrial Digital Multimeter

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

AI and photonics join forces to make it easier to find 'new Earths'

Researchers at the University of Sydney have developed a new 'photonic wavefront sensor' using AI and machine learning to correct atmospheric distortion, allowing for direct imaging of exoplanets from Earth. This innovation could revolutionize the study of exoplanets and their potential for life.

Cutting cancer off at the head

Researchers have developed a new diagnostic tool that can detect cancer cells in small blood samples and connect them to their original tumor. This method has shown significant correlations between circulating tumor cells and tumor expression levels, allowing for targeted therapeutic agents to be used more accurately.

Ice loss likely to continue in Antarctica

A new international study by Monash University reveals that Antarctica's ice loss is expected to continue unabated for a long time, even if climate change is brought under control. The study found that rapid ice loss rates in the recent geological past were similar to those observed in rapidly changing parts of Antarctica today.

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.

Chili-shaped device could reveal just how hot that pepper is

Researchers have developed a portable device that accurately measures capsaicin concentrations in chili peppers, ranging from 0.37 to 90 μM. This innovation allows for safe consumption of spicy food and has potential applications in pharmaceuticals.

Legacy pollutants found in migratory terns in Great Lakes region

A study by University at Buffalo researchers reveals that common terns in the Great Lakes region are contaminated with legacy pollutants like PCBs, PBDEs and DDT metabolites. The chemicals were found in birds of all ages, including chicks and adults, as well as emerald shiners, a primary food source for the terns.

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.

Deep magma facilitates the movement of tectonic plates

Scientists have discovered that a tiny amount of molten rock, less than 0.7% by volume, is present in the asthenosphere under all oceanic plates, reducing the viscosity and 'decoupling' them from the underlying mantle. This research improves our understanding of plate tectonics and how it drives plate movement.

3D hand pose estimation using a wrist-worn camera

A new wrist-worn camera system enables accurate 3D hand pose estimation, outperforming previous work by 20%. The system's accuracy reaches 75% in detecting different grasp types and can be used for smart device control, virtual mice, and keyboards.

Covid-19 vaccine trials cannot tell us if they will save lives

Current Covid-19 vaccine trials are not designed to detect a reduction in serious outcomes such as hospitalisations, intensive care use, or deaths. The trials evaluate mild disease and may not provide evidence of vaccine effectiveness in preventing severe illness or transmission.