HOT AIR BALLOON FLIGHT

Stories and science from the December 10-11 tornado outbreak

Scott Pelley reports on what one meteorologist is calling, "The Beast," the record-breaking tornado that left a more than 165-mile path of devastation last week in Kentucky.

Americans fighting for access to sewage disposal

Bill Whitaker reports from Alabama, where a public health crisis has, by some estimates, left more than half the impoverished, rural residents in one county with raw sewage running onto their property.

Comedian Trevor Noah on humor and belonging

Lesley Stahl speaks with "The Daily Show" host Trevor Noah about growing up in apartheid-era South Africa, his career as a standup comedian and Dave Chappelle's controversial Netflix special.