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Science News Archive 2021 - Page 375


Page 375 of 510

Carbon-neutral 'biofuel' from lakes

Lakes store huge amounts of methane, which has a global warming potential 80-100 times greater than CO2. Researchers at the University of Basel suggest extracting and using this methane for sustainable energy production, potentially meeting world's energy needs.

SourceUniversity of Basel·JournalEnvironmental Science & Technology·DateMar 31, 2021

For people with dementia in assisted living, quality of life improves with mindful care

A study led by Georgia State University researchers found that residents with dementia in assisted living facilities benefit from being included in activities and having caregivers meet them where they are. This approach improves quality of life for individuals with varying types of dementia and levels of functional ability.

SourceGeorgia State University·JournalJournal of Applied Gerontology·DateMar 31, 2021

Study identifies risk factors for COVID-19 infection, hospitalization, and mortality among U.S. nursing home residents

A large study found that risk factors for SARS-CoV-2 infection differed from those for hospitalization and death in U.S. nursing homes. Risk of infection was mainly dependent on nursing home and community factors, while hospitalization risk varied more with patient-specific characteristics such as age, BMI, and ethnicity.

What are we breeding for, and who decides?

A review in the Journal of Dairy Science examines how US dairy industry breeding selection objectives are established, detailing opportunities and obstacles related to new technologies. The net merit dollars (NM$) selection index has increased the rate of gain in dairy cattle through genomic selection, but challenges remain in measurin...

SourceElsevier·JournalJournal of Dairy Science·DateMar 31, 2021

Venus plots a comeback

Space agencies are turning their attention back to Venus, the closest planet to Earth, to learn more about its atmosphere and geology. Recent findings have generated renewed interest, and multiple missions are planned to study Venus' surface and atmospheric chemistry.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMar 31, 2021