Scott Aukerman helped launch one of the internet's most popular talk show spoofs, "Between Two Ferns." He explains the unexpected origin of the program, what his goal is with interviewing celebrities and how it feels to play an entertaining buffoon — but...

Duration: 03:37

At age 12, Andrew Bastawrous was told by his teachers that he was slow and inattentive. But the results of an eye exam explained why: he had very poor vision. Globally, as many as 2.5 billion people who need glasses don't have them — and are unable to rea...

Duration: 03:24

"The opioid epidemic is the greatest public health crisis of our generation," says clinical psychologist Navdeep Kang. But, he says, a lot of people struggle to get access to care, facing long wait times, when addiction should be treated just like any oth...

Duration: 03:13