NPR's Tavis Smiley talks to health commentator Dr. Ian Smith about whether genetic and environmental factors play key roles in why people suffer from asthma.
Cal Fire has confirmed that over a hundred structures have been damaged in the Park Fire, which grew overnight near Chico, Calif. Difficult firefighting conditions are forecast through Friday night.
Some voters who could be key to deciding who wins Georgia. What do they think about Vice President Harris becoming the frontrunner in the race to be the Democratic nominee?