With almost 100 vaccines currently being developed, we examine the human trial ones experts are most optimistic about, and when we may have one ready.  Plus, DJ Khaled reveals how he’s contributing to the “All In Challenge” – the digital fundraiser celebrities and athletes are participating in to fight hunger. 

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.