On The 21st: Ten states and Washington D.C. have legalized recreational marijuana. Is Illinois next in line? We’ll dive into what’s next if the legislature takes up the issue next year. And after seven years, the publication Rookie Mag has come to an end. How is it being remembered? But first, last month a scientist in China said that he used a gene-editing technique called CRISPR on two babies and that those babies have already been born. We check in with U of I’s Rachel Whitaker on what CRISPR is, and why so many scientists are upset about how it was used.