CNN CNN Newsroom Live December 29, 2019 09:45:00
It also makes it so these plants have less of the good stuff, zinc, iron, protein. it's turning some of the best foods we humans have into junkier food. the cannabis craze is here to stay. as we reported in our documentary, week 5, this year was all about cbd. there have been remarkable stories of success as we have shown you, no medicine works for everyone, not even cbd. >> it wasn't the benefit that they were necessarily seeking. >> reporter: all of it underlining how much we still have to learn when it comes to cannabis. we also saw major recalls, including several popular heart medications...