Heart Rate Zones Explained: Here's How to Optimize Your Exercise Routine

Libyan city closed off as searchers look for 10,100 missing after flood deaths rise to 11,300

Flamingos in Wisconsin? Tropical birds visit Lake Michigan beach in a first for the northern stateBirthplace of the atomic bomb braces for its biggest mission since the top-secret Manhattan Project

Deion Sanders' pastor and friend walks the "higher walk" with "Coach Prime" before every Colorado game3 shot and killed in targeted attack in Atlanta, police sayAn Iowa man who failed to show up for the guilty verdict at his murder trial has been arrested

California governor vetoes bill requiring custody courts to weigh affirmation of gender identityWith House Republicans in turmoil, colleagues implore GOP holdouts not to shut down government

Charles McGonigal, ex-FBI official, pleads guilty to concealing $225,000 in payments

Former White House staffer Cassidy Hutchinson says Trump is "dangerous for the country"These states are still sending out stimulus checks

Yes, pickleball is a professional sport. Here's how much top players make."Transportation disaster" closes schools, leaves students stranded in Louisville, Kentucky

Wendy McMahon named president and CEO of CBS News and Stations and CBS Media VenturesArkansas school district says it will continue offering AP African American Studies course