"Unpredictable winds, continued extreme heat and ultra-dry conditions fueled wildfires Saturday in western Louisiana, with officials ordering more residents to evacuate late into the evening."

"Scientists and educators are searching for ways to improve air quality in the nation’s often dilapidated school buildings."

"On a sunny afternoon in a cluttered music room at East High in Denver, two sophomores practiced violin while their music teacher, Keith Oxman, labored over a desk in an adjoining office.

The ceiling fans were off to prevent the sheet music from scattering. The windows were sealed shut. East High is Denver’s largest high school and among the oldest, and there is no modern ventilation system.

"It’s been a strange, cruel summer in the United States. From the dystopian orange skies above New York to the deadly immolation of a historic coastal town in Hawaii, the waning summer has been a stark demonstration of the escalating climate crisis – with experts warning that worse is to come."