President Trump and his health officials have called for the MMR vaccine to be split into three separate shots. Public health experts warn this is a bad idea – and they know because we've been here before. See the full breakdown at the link in our bio or at CNN.com/allaccess | CNN

Rarely seen. Never before streamed. Watch Anthony Bourdain Parts Unknown: Prime Cuts now on the CNN app. | CNN

An amateur wildlife photographer off the coast of Seattle captured the dramatic moment when a seal narrowly escaped a pod of killer whales by hitching a ride on her boat. | CNN