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Science News Archive 2021


Page 180 of 510

Lyme Disease Heightens Risk of Mental Disorders, Suicidality

Patients with Lyme disease have a 28% higher rate of mental disorders and are twice as likely to attempt suicide compared to those without the diagnosis. The study reveals that having multiple episodes of Lyme disease is associated with a higher risk of mental health problems, including depression and suicidal behavior.

New solvents to break down plant cellulose for bioethanol

Researchers at Kanazawa University have developed new solvent mixtures containing positive and negative charges to break down plant cellulose for bioethanol production. These solvents are more environmentally friendly and reduce toxicity compared to current methods, enabling the conversion of unused biomass into fuel.

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.

MTU engineers clean up water pollution with sunlight

Michigan Tech researchers developed a model to calculate how particular chemicals break down in surface water using singlet oxygen, which degrades contaminants and helps protect our waterways. The study's findings can aid environmental engineers and scientists in estimating half-lives of chemicals and predicting their degradation rates.

How snakes got their fangs

Researchers from Flinders University discovered that snakes developed venomous fangs by modifying normal tooth structure, creating a 'dental origami' effect. This evolutionary adaptation allowed snakes to inject venom through deepened wrinkles at the base of their teeth, making them highly potent and deadly.

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.

Consumption of ultraprocessed foods among US kids, teens

A national survey study found that children and teenagers in the US increased their consumption of ultraprocessed foods over two decades. The researchers estimate that the proportion of calories from these foods has risen significantly, posing potential health risks for young people.

Why sunflowers face east

A study by researchers at the University of California, Davis found that sunflowers facing east produce more offspring due to increased morning warmth attracting bees. East-facing flower heads also tend to be warmer in the morning and release pollen earlier, coinciding with bee visits.

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.

Urban experimentation can help develop sustainable policies

The study highlights the importance of urban sustainability observatories that leverage urban experimentation for effective policy-making. Researchers discuss challenges and potential partnerships between universities, communities, and industries to establish successful observatories.

NIH small business funding boosts Alzheimer’s science advances

The National Institute on Aging's $280 million investment in small businesses has advanced research on care interventions, diagnostic tools, and therapies for Alzheimer's disease. This funding has enabled the commercialization of technologies such as ActivePERS and PrecivityAD, which aim to improve care and diagnosis.

Less stress for women who know their genetic risk for breast cancer

A recent UNSW study found that women who received their polygenic risk score (PRS) for breast cancer experienced minimal regret and reduced distress compared to those who declined. The researchers also discovered that more women reported regret about not knowing their PRS score, highlighting the importance of providing clear informatio...

COVID-19 during pregnancy associated with preterm birth

A large study found that COVID-19 infection during pregnancy is associated with a higher risk of very preterm birth and all preterm births. People of color face disproportionate infection risk while pregnant. Researchers recommend vaccination to reduce COVID-19 infection and prevent preterm birth.

Apple iPhone 17 Pro

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

Insects beware! This west coast plant wants to eat you

Researchers discovered a new carnivorous plant species on the West Coast of North America, Triantha occidentalis, which traps insects with sticky hairs on its flowering stem. The plant balances carnivory and pollination by only trapping small midges and not harming its pollinators.

How society’s inequalities showed up in COVID outcomes

A new study from University of Utah researchers explores how socioeconomic inequalities, particularly in Utah's Salt Lake County, contributed to racial minority groups being unequally affected by the COVID-19 pandemic. The study found that residents of affluent areas had lower rates of infection compared to those in low-income zip codes.

Graphene binds drugs which kill bacteria on medical implants

Researchers at Chalmers University of Technology have developed a method to prevent bacterial infections on medical implants by covering graphene with bactericidal molecules, which are released in a controlled manner. The new material has shown promising properties and paves the way for more effective antibacterial protection.

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.

Bio-inspired, blood-repelling tissue glue could seal wounds quickly

A new adhesive, inspired by barnacles' sticky substance, can form a tight seal within seconds of application on wet surfaces, including blood-covered tissues. This bio-inspired tissue glue shows promise in rapidly controlling bleeding and may offer a more effective treatment for traumatic injuries.

LiftPose3D: Turning 2D images into 3D models

EPFL scientists developed LiftPose3D, a deep learning-based method that can reconstruct 3D animal poses using only 2D poses from one camera. This tool allows for the study of brain mechanisms controlling body movements in freely moving animals.

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.

Shift away from earthen homes ‘environmentally damaging’

A recent study warns that abandoning earthen homes could lead to increased carbon emissions and further climate change. Researchers argue that a balanced approach is needed, considering the environmental benefits of earth materials while also promoting safe and affordable housing options.

Microplastics: A trojan horse for metals

Researchers have discovered that microplastics can serve as a transport vehicle for metals in the environment, accumulating and releasing these pollutants. The study found significant differences in metal accumulation between different types of plastics, with some metals attaching almost entirely to microplastics.

Meta Quest 3 512GB

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

Exotic matter is in our sights

Physicists at the University of Tokyo have created a new spectroscopic method, Rabi-oscillation spectroscopy, to study exotic atoms and improve our understanding of the material universe. This technique allows for faster observation and greater precision than conventional methods.

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.

Brain connectivity can build better AI

A new study demonstrates that artificial intelligence networks based on human brain connectivity can perform cognitive tasks efficiently. Researchers created a brain connectivity pattern and applied it to an artificial neural network, which performed cognitive memory tasks more flexibly and efficiently than other benchmark architectures.

New carnivorous plant must balance trapping prey and being pollinated

Researchers have discovered a new carnivorous plant, Triantha occidentalis, that traps insects near its insect-pollinated flowers, avoiding the death of potential pollinators. The plant's sticky hairs only entrap small midges and insects, allowing larger bees and butterflies to act as pollinators.

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.

Overcoming the limitations of scanning electron microscopy with AI

A joint research team from POSTECH and KIMS developed a faster and more accurate microstructure imaging technique using deep learning. The technique enhanced the resolution of existing microstructure images up to 4, 8, or 16 times, reducing imaging time by up to 256x compared to conventional SEM systems.

Taking microscopic shape without a microscope

Scientists from Nara Institute of Science and Technology have created a simple and fast method for detecting cell shape as they pass through a microfluidic channel. The team used changes in electrical impedance to measure the asymmetry of individual cells, which may greatly accelerate biological experiments.

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.

What a song reveals about vocal imitation deficits for autistic individuals

A new study comparing pitch and duration imitations in speech and song has found that autistic individuals perform differently in two categories: relative pitch and absolute pitch. Autistic children and adults showed better performance with relative pitch, while struggling with absolute pitch across both domains.

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.

WVU scientist earns $2.5 million to help pump the brakes on diesel emissions

Hailin Li, a WVU engineer, will lead a project to develop a software platform that simulates heavy-duty diesel engines with advanced after-treatment systems. The goal is to improve engine efficiency and reduce exhaust emissions, which will help cut greenhouse gases and pollutants from the transportation sector.

Fluke 87V Industrial Digital Multimeter

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

National parochialism is widespread around the world

A study of 42 countries reveals that most participants prefer to collaborate with fellow citizens rather than with people from other countries. The tendency towards in-group bias is driven by factors such as education level and gender, but not by cultural differences or national cohesion.

Medicaid expansion of dental care can increase access

Research by Jason Huh found that Medicaid expansion can increase the number of dentists per capita in low-income counties, with a 13% increase. This growth is driven by private practice dentists responding to financial incentives offered by expanded coverage.

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.