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Science News Archive December 2021


Page 11 of 33

Researchers expanding study of landlords, rental housing markets

A team led by Iowa State University researchers is expanding their study of landlords and rental housing markets to add high-risk cities such as Miami and New Orleans. The grant will help cities better understand the regulatory and market complexity of rental housing, which affects not only tenants but also the broader community.

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.

European data: Understanding the burden of COVID-19 in children

The study estimates the risk of severe outcomes among symptomatic children aged 0-17 years in the European Union, with hospitalization rates highest among youngest age groups. The authors also note that most children with symptomatic COVID-19 have a low risk of death or hospitalization.

COVID-19 may have spread faster in US because first symptom was cough

A new study suggests that the D614G variant of COVID-19, which was prevalent in the US during the first wave, may have been more infectious because it often started with a cough. This order of symptoms may increase our understanding of how disease spreads and inform future research.

Impact of COVID-19 on breastfeeding

The COVID-19 pandemic led to a significant decrease in breastfeeding rates among participants of the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) in Southern California. Breastfeeding education and support services were disrupted due to the pandemic, which may have contributed to the decline.

Apple iPhone 17 Pro

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

Snow drought research finds predictability in uncertainty

A Dartmouth team compiled a global-scale dataset to show how uncertainties over determining snow depth can actually improve predictions of water availability. The approach leverages observational and definitional uncertainties to make better assessments of snow droughts and their impacts.

Concurrent heatwaves seven times more frequent than 1980s

A study found concurrent heatwaves occurring simultaneously in mid- to high-latitudes of the Northern Hemisphere were seven times greater in the 2010s, causing more severe societal impacts. The heat events grew hotter and larger, exhausting countries' ability to provide mutual aid during crises.

Nanoparticle therapeutic enhances cancer immunotherapy

Researchers have discovered a nanoparticle therapeutic that enhances cancer immunotherapy and treats malignant pleural effusion. The treatment targets the immune system to recognize and eliminate cancer cells, improving survival rates and quality of life for patients.

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.

Building a better bat box: Temperature variation in rocket box designs

Researchers at the University of Illinois developed a new bat box design that provides more thermally appropriate roosting spaces for bats. The 'rocket box' style, with modifications to length and insulation, helps reduce the risk of overheating and provides space for bats to move and avoid extreme temperatures.

Two blood markers for schizophrenia

A study reveals that blood biomarkers miR-137 and COX6A2 can distinguish between clinical sub-groups of patients with schizophrenia, offering a new tool for stratifying individuals and tailoring treatment. The discovery also highlights the critical role of oxidative stress in schizophrenia's heterogeneity.

Mitigating environmental impact of herbicides

Researchers at Washington University in St. Louis are developing a framework to understand how herbicides interact and drift onto unintended plants, affecting crops and the environment. The study found that genetically modified crop introduction influences herbicide use rates and practices, leading to increased drift.

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.

Insects: How farmers can be better engaged in species conservation

A new study found that farmers are extremely knowledgeable about pollinators and have taken initiatives to protect insects on their farms. However, more flexible funding options and cooperation between research and practice are needed to realize their full conservation potential.

Robots use fear to fight invasive fish

A team of biologists and engineers created a robotic fish that scares mosquitofish away, altering its behavior and physiology. The study found that the mosquitofish showed fearful behaviors, weight loss, and reduced fertility when confronted with the robot.

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.

Successful heart transplant in 31-year-old Covid patient

A 31-year-old man underwent a heart transplant after recovering from COVID-19, illustrating that the procedure can be successful in patients with severe infections. The patient had been diagnosed with familial inherited cardiomyopathy and had deteriorated rapidly despite treatment.

The origin of neuronal diversity

Researchers developed a new technique to analyze brain cell development, finding that cells of similar types are often unrelated and can converge from different progenitors. Conversely, different cell types can diverge from the same progenitor, determining their fate during differentiation.

Temperature-adaptive passive radiative cooling for roofs and windows

Researchers developed a scalable, adaptive radiative cooling technology that can be applied to window glass and roof coatings. The new material, using tungsten-doped vanadium dioxide, can passively turn off radiative cooling at lower temperatures, providing year-round energy savings in most climate zones.

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.

Secret embraces of stars revealed by Alma

Researchers studied 15 unusual stars in the Milky Way galaxy, discovering that all have recently undergone a rare phase where one star engulfs another. The findings provide new insight into the sky's most dramatic phenomena and may help answer questions about how stars live and die.

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.

How to successfully implement digital strategies

Research highlights the importance of individual entrepreneurial orientation, including proactiveness, risk-taking, and innovativeness, in digital strategy implementation. Employees' relational capital also plays a role, particularly when innovative-oriented employees score high in networking.

Celestron NexStar 8SE Computerized Telescope

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

Nanodiamonds are key to efficient hydrogen purification

Researchers at Kyoto University developed nanodiamond-reinforced composite membranes to purify hydrogen from humid mixtures. The addition of positively charged nanodiamonds resolves the humidity-induced disintegration problem, making the membrane more compact and water-resistant.

Fluke 87V Industrial Digital Multimeter

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

Stem cells organize themselves into embryoid

Scientists at the University of Bonn have developed a method to generate embryo-like cell complexes from mouse stem cells. The resulting embryoids exhibit coordinated development similar to natural embryos, offering a promising alternative to animal testing for toxicology studies.

Sexist “sexplanation” for men’s brilliance debunked

A new study from Australian National University challenges long-held scientific beliefs about the biological basis of gender differences in intelligence and achievement. The researchers found that males and females have similar levels of variability, contradicting the idea that male animals are more variable than females.

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.

Perceptions of respect by patients with eye conditions

Patients with eye conditions from racial minority groups report feeling less respected by healthcare professionals compared to their non-Hispanic white counterparts. The study highlights the importance of addressing cultural disparities in healthcare settings.

Study questions widely used race-based formula to define lung disease

A long-term epidemiologic study found that a race-based formula for diagnosing lung disease is no better than a race-neutral equation, which could lead to more accurate diagnoses and treatments. The study used data from thousands of patients and compared the two formulas, finding that the race-neutral equation yielded better predictions.

Millet bread and pulse dough from early iron age South India

Researchers at Seoul National University analyzed charred food lumps from a 2,300-year-old site in southern India, revealing evidence of millet flatbreads and pulse batter. The study provides new insights into the diet and culinary practices of ancient South Asian populations.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Coast redwood and sequoia genome sequences completed

The research provides a foundation to better understand redwood responses to climate impacts and pathogens. Hundreds of gene families unique to the coast redwood were found, many helping trees respond to stress and resist disease.

Delving into the pressures around penalty kicks

Professional footballers took penalty kicks under low and high-pressure conditions, revealing the impact of cognitive and somatic anxiety on performance. The study aimed to create a pressure protocol for penalty taking, assessing its effect on psychological and psychophysical responses.

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.

Racial and ethnic health disparities persist for individuals with autism

Research shows autistic adults on Medicaid have higher odds of co-occurring physical and mental health conditions, including diabetes, obesity, and epilepsy, compared to the general population. Racial and ethnic disparities are also evident, with Black, Hispanic, and Asian adults facing higher odds of certain conditions.

Danish researchers discover new hiding place for antibiotic resistance

Researchers at the University of Copenhagen have discovered that resistant bacteria can hide resistance genes in inactive bacteria within biofilms, creating a reservoir of resistance that can be drawn upon when antibiotics are not present. This new understanding challenges the long-held assumption that resistant bacteria lose their res...

Meta Quest 3 512GB

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

Healthier tapioca starch is on the way

Researchers at RIKEN have developed a healthier form of tapioca starch by suppressing multiple genes that increase its resistance to digestion. The resulting starch is composed of longer chains with fewer branches, making it harder to digest and potentially improving intestinal function and blood sugar control.

Artificial intelligence accurately predicts who will develop dementia in two years

A new study published in JAMA Network Open found that artificial intelligence can predict which people attending memory clinics will develop dementia within two years with 92% accuracy. The machine learning algorithm analyzed data from over 15,300 patients and identified around eight per cent of dementia diagnoses as being made in error.