What is Pi Day? Things to know about the holiday celebrating an iconic mathematical symbol

Mississippi bill would limit where transgender people can use bathrooms in public buildingsWater pouring out of rural Utah dam through 60-foot crack, putting nearby town at risk

Michael Bublé, Jason Derulo talk 'Spicy Margarita' music video and their Vegas residencesRaphinha scores twice as Barcelona beats PSG 3-2 in 1st leg of Champions League quarterfinalsOne killed, five wounded when shooters open fire on crowd in DC neighborhood

2 Nigerian brothers plead guilty to sexual extortion after death of Michigan teenSalmon fishing is banned off the California coast for the second year in a row amid low stocks

Xi says nobody can stop 'family reunion' with Taiwan

'The View' crew evacuates after kitchen grease fire breaks out on 'Tamron Hall' setCentury-old time capsule found at Minnesota high school during demolition

Grizzly bears to be restored to Washington's North Cascades, where "direct killing by humans" largely wiped out populationMissouri ER doctor whose body was found in Arkansas lake died by suicide, officials say

Black man's death in police custody probed after release of bodycam video showing him handcuffed, facedown on bar floorPhiladelphia 76ers' Joel Embiid says he's being treated for Bell's palsy