NASA engineer Nagin Cox lives on Earth but works on Mars time, where days are longer and time works differently. Her work with the rovers has entirely changed the way she thinks about time on Earth.
That's the question that researcher Inga Winkler of Columbia University asks. She shares advice on how to overcome feelings of shame and embarrassment about menstruation.
Mister Rogers said "look for the helpers" in times of crisis. Here's the story of Shah Dedar. He's 32, he's a Tom Hanks fan — and he works to protect the most vulnerable in crowded refugee camps.