National Kevin Hart Steps Down As 2019 Oscars Host 6:28am December 07, 2018 National Share URL copied to clipboard! Copyright 2018 NPR. To see more, visit https://www.npr.org. 300x250 Ad More Morning Edition World News Morning news brief Arts Can AI make better chocolate chip cookie recipes than humans? We taste tested 2 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate