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Tag: soot

COVID-19 has spurred investments in air filtration for K-12 schools –...

Mark Thomas Hernandez, University of Colorado Boulder The COVID-19 pandemic has brought increased attention to indoor air quality and...

EXPLORING NATURE

How pecans went from ignored trees to a holiday staple –...

Shelley Mitchell, Oklahoma State University Pecans, America’s only native major nut, have a storied history in the United States....
A fisherman looks at the Suralaya coal-fired power plant in Cilegon, Indonesia, in 2023. Ronald Siagian/AFP via Getty Images

Can the world quit coal?