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Science News Archive 2021 - Page 203


Page 203 of 510

City-funded housing repairs in low-income neighborhoods associated with drop in crime

Investing in structural home repairs in historically segregated, low-income neighborhoods has been associated with reduced crime rates and improved public health. Research from the University of Pennsylvania found that total crime dropped by 21.9% on blocks where homes received repairs through a city-funded program.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Network Open·DateJul 21, 2021

How do wind turbines impact Golden Eagles?

A study published in Ibis found that Golden Eagles avoid wind turbines due to habitat loss, affecting their suitability inside and outside of wind farms. The largest impact of wind farms was the loss of Golden Eagle habitat, which could be mitigated by incorporating the findings into wind farm planning.

SourceWiley·JournalIbis·DateJul 21, 2021

Most people find allergy information on food labels unclear

A study of consumers with food allergies found that less than half understood allergy information on food labels, attributing varying levels of comprehensibility assessments. Precautionary statements have little value for consumers and may lead to inappropriate dietary restrictions or risk-taking behavior.

SourceWiley·JournalClinical & Experimental Allergy·DateJul 21, 2021

The frequency of misattributed paternity in Sweden

Researchers analyzed 1.95 million family units, finding a low overall rate of misattributed paternity (1.7%) with rates closer to 1% in recent decades. The study's findings suggest that misattributed paternity is unlikely to have significant effects on hereditary condition studies.

SourceWiley·JournalJournal of Internal Medicine·DateJul 21, 2021

This is how the visual system shows us a more persistent world

A study published in Nature Communications reveals the visual system retains information from moving images, providing a consistent representation of surroundings. The researchers found that neuronal responses in deeper layers of the visual cortex exhibit 'perceptual constancy' and 'intrinsic persistence', ensuring stable encoding and ...

SourceScuola Internazionale Superiore di Studi Avanzati·JournalNature Communications·DateJul 21, 2021

The challenge of capturing carbon

Current carbon capture technologies require significant energy output, making them less than optimal. Researchers are working on developing more efficient methods using solid sorbents and membranes, which already show promise in concentrated CO2 emissions sites.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJul 21, 2021

Dynamic heart model mimics hemodynamic loads, advances engineered heart tissue technology

Researchers have created a dynamic model that accurately recreates hemodynamic loads on engineered heart muscle tissues, providing unprecedented insights into how genetics and mechanical forces contribute to heart muscle function. This breakthrough model allows for the study of various heart diseases with genetic mutations, development...

SourceCollege of Engineering, Carnegie Mellon University·JournalScience Translational Medicine·DateJul 21, 2021

Genome editing meets marsupials

The study contributes to deciphering genetic background of unique marsupial characteristics by creating genetically modified opossums. The researchers successfully edited a gene responsible for body pigments, producing albino offspring with inherited genes.

SourceRIKEN·JournalCurrent Biology·DateJul 21, 2021

Patricia Miguez wins AADR Procter & Gamble Underrepresented Faculty Research Fellowship

Patricia Miguez, a tenure-track Assistant Professor at the University of North Carolina, Chapel Hill, has won the AADR Procter & Gamble Underrepresented Faculty Research Fellowship. The fellowship supports her research on the extracellular matrix and its modifications in health and disease, with a focus on craniofacial region.

How readily does COVID-19 spread on school buses?

A study in the Journal of School Health monitored 1,154 students for asymptomatic COVID-19 cases during high community transmission. The researchers found no transmission linked to bus transportation, despite near-capacity operations with universal masking and ventilation.

SourceWiley·JournalJournal of School Health·DateJul 21, 2021

New study shows Transcendental Meditation reduces emotional stress and improves academics

A new randomized controlled trial found that Transcendental Meditation significantly improved emotional stress symptoms, quality of sleep, and English Language Arts academic achievement in high school students. The study showed that meditation was more effective than sustained silent reading in improving academic outcomes.

Researchers reverse emphysema in mice by injecting blood vessel wall cells

Researchers at Weill Cornell Medicine have discovered that injecting mice with pulmonary endothelial cells can reverse the symptoms of emphysema. The study found that targeting endothelial cell function may represent a strategy for treating patients with advanced COPD or emphysema. Injecting healthy lung endothelial cells and/or inhibi...

SourceRockefeller University Press·JournalJournal of Experimental Medicine·DateJul 21, 2021

'Backpacking' hedgehogs take permanent staycation

A recent study published in the New Zealand Journal of Ecology found that alpine-based hedgehogs hibernate in the same areas they used in summer and do not migrate to lower elevations. This discovery suggests that hedgehogs are residents in these zones, rather than just visitors.

SourceUniversity of Otago·JournalNew Zealand Journal of Ecology·DateJul 21, 2021