The two Koreas are talking, TPS ends for Salvadorans, and a potential cancer vaccine in Cuba.

North and South Korea are talking face-to-face for the first time in more than two years, but there are a lot of hurdles to overcome. Also, what losing Temporary Protected Status (TPS) could mean for one Salvadoran family in California. And, we'll tell you what you can do with a number that's 23 million digits long.