Bluesky Facebook Reddit Email

Science News Archive July 2021


Page 27 of 41

Lead exposure and adult personality

Researchers surveyed over 1.5 million adults across Europe and the US to examine potential links between childhood lead exposure and adult personality traits. The study found that those with higher childhood lead levels were less agreeable and more neurotic, while those from areas with cleaner air were more conscientious.

Apple iPhone 17 Pro

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

Training an AI eye on the moon

Researchers have created an AI-powered method to automate the identification of promising lunar landing and exploration areas. The technique uses machine learning and deep learning frameworks to accurately detect craters and rilles with precision rates as high as 83.7%, outperforming existing state-of-the-art methods.

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.

Abiotic source of phosphine on Venus

Researchers suggest that volcanic eruptions comparable to Krakatau on Earth could be responsible for the presence of phosphine in Venus' atmosphere. The study models calculate that small amounts of phosphides from deep mantle sources could react with sulfuric acid to form phosphine.

'Tuning' for brain scanners

The SCAIFIELD project aims to develop measuring protocols and procedures for maximizing the use of existing MRI technology. This will enable finer details of the human brain to be visualized, leading to better detection of pathological changes in neurodegenerative diseases such as spinocerebellar ataxias.

Brain injury lab receives additional federal funding to boost research

Researchers at UC Riverside's Brain Injury Lab have received significant federal funding to investigate the molecular mechanisms underlying traumatic brain injury and post-traumatic epilepsy. Two graduate students, Laura Dovek and Susan Nguyen, have each won prestigious fellowships to study the role of immune receptors in the developme...

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.

Common-pool resource management

A collection of articles shows community monitoring can provide information about resource conditions and counter overuse, but may require compensation to be effective. Training and incentivizing community members to patrol forests has been successful in some cases.

A redundant modular network supports proper brain communication

Researchers at Baylor College of Medicine found that a modular network organization is critical for persistent neural activity in the brain. The study revealed that each hemisphere makes its own copy of information and coordinates with the other hemisphere to ensure coherent information during working memory.

New research suggests explosive volcanic activity on Venus

Scientists from Cornell University have found evidence of explosive volcanic activity on Venus, using phosphine gas as a geological signature. This discovery supports the idea that volcanism is responsible for phosphine's presence in the planet's upper atmosphere.

Just 25 mega-cities produce 52% of the world's urban greenhouse gas emissions

A new study reveals that 25 megacities globally produce over half of the world's urban greenhouse gas emissions. Cities in developed countries like Europe, US, and Australia have significantly higher per capita emissions than those in developing areas. The majority of emissions come from stationary energy and transportation sectors.

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.

New technique reduces nicotine levels, harmful compounds simultaneously in tobacco

Researchers at North Carolina State University developed a new technique to alter plant metabolism, reducing harmful chemical compounds, including nicotine and carcinogenic N-nitrosonornicotine (NNN), while promoting beneficial traits like antioxidant-rich anthocyanins. The findings could be used to improve the health benefits of crops.

New electronic paper displays brilliant colors

Researchers at Chalmers University of Technology developed a new type of reflective screen that offers optimal color display while using ambient light to keep energy consumption low. The new design allows for more accurate color reproduction and reduces eye strain compared to traditional digital screens.

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.

Individual privacy and big data uses in public health

A study by Texas A&M University suggests that current US laws do not align with the American public's preferences for using big data in public health. The public prefers big data to be used for common good over individual or self-serving interests.

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.

Mapping extreme snowmelt and its potential dangers

Researchers mapped extreme snowmelt events across the US over 30 years, finding that unusually warm temperatures drive most cases. Machine learning revealed regional differences in moisture transport, with Pacific Northwest and northeastern US experiencing rain-driven extreme snowmelt.

Economic impacts of sea level rise protection

A study using San Francisco Bay models found that protective coastal structures can exacerbate flooding along other parts of the shoreline. The analysis estimated significant regional increases in economic damage, up to $723 million, under certain sea-level rise scenarios.

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.

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.

A common ancestor for cells involved in hearing and touch

A new study from USC Stem Cell scientists reveals striking similarities between sensory cells in the inner ear and Merkel cells in the skin. The research identifies a shared mechanism involved in gene regulation or epigenetics that enables differentiation into specialized hair cells and Merkel cells.

AAN issues ethical guidance for dementia diagnosis and care

The American Academy of Neurology provides ethical guidance for neurologists caring for people with Alzheimer's disease and other dementias. The position statement emphasizes the importance of respecting patient autonomy, involving families in care decisions, and addressing ethnic disparities in dementia diagnosis and treatment.

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.

People given 'friendly' bacteria in nose drops protected against meningitis

Researchers have successfully used nose drops containing genetically modified friendly bacteria to protect against meningitis, showing strong and long-lasting immune responses. The new method, which exploits the natural presence of non-pathogenic Neisseria lactamica in the nose, has potential applications beyond meningitis prevention.

The fine nose of storks

Researchers discovered that storks are attracted to the smell of freshly cut grass, using their sense of smell to locate food sources. This finding suggests that the sense of smell may play a greater role in other birds than previously thought, contradicting previous assumptions about bird behavior.

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.

BU researchers develop novel, woman controlled contraceptive product

Researchers have developed an anti-sperm monoclonal antibody that shows potent sperm agglutination and immobilization activity, making it a safe and effective method of birth control. The Human Contraception Antibody (HCA) is being tested in a Phase I Clinical Trial and could address current gaps in the contraception field.

Teardrop star reveals hidden supernova doom

Astronomers have discovered a rare binary star system, HD265435, which is spiralling towards a Type Ia supernova. The white dwarf companion will go supernova in around 70 million years, providing valuable insights into the expansion of the universe.

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.

Study reveals ways to preserve employee morale during cost-cutting

Research from Washington State University finds that layoffs and cost-cutting measures can affect employee morale for up to two years after the event, with investments in workers leading to lasting improvements in job attitudes. Employers can mitigate negative effects by prioritizing worker investments and company culture.

NASA Lucy mission's message to the future

The Lucy spacecraft is carrying a time-capsule plaque featuring messages from prominent individuals to humanity's descendants. The plaque contains words of advice, wisdom, joy, and inspiration from Nobel Laureates, United States Poet Laureates, and other inspirational figures.

The Equalizer: An engineered circuit for uniform gene expression

Researchers have engineered a new genetic circuit called Equalizers to buffer protein output from variations in gene dosage. This allows for consistent protein expression, crucial for studying proteins and understanding their functions. The innovation combines two types of gene dosage compensation circuits, improving overall performanc...

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.

Near the toys and the candy bars

A recent study by Dr. Yael Bar-Zeev at Hebrew University of Jerusalem found that tobacco companies are exploiting loopholes to market IQOS products near toys, candy, and schools, targeting young consumers. The audit revealed that 70% of stores selling IQOS were within 300 meters of high schools.

Crystal clear: Lepidopterans have many ways of being transparent

A comprehensive study of Lepidoptera's transparent wings reveals multiple approaches to achieve transparency, including the absence of scales and varying scale densities. The research suggests that transparency acts as ultimate camouflage, making butterflies less visible to predators.

Officers' tone of voice reflects racial disparities in policing

A study published by the American Psychological Association found that police officers' tone of voice conveys less warmth, respect, and ease when speaking to Black male drivers during routine traffic stops. This subtle negativity contributes to a downward cycle of distrust between police and the Black community. The researchers suggest...

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.