We think our feet are always on solid ground, but in Florida it's more like Swiss cheese. Dick speaks to Casey McKinlay, who, along with his diving partner Jarrod Jablonski, pulled off a 21-hour dive through underwater caves that connect sinkholes.
Right now, all over the world, projects are underway to store seeds. Biodiversity has plummeted in the last 50 years, and scientists fear climate change will kill varieties of apples, yams and many fruits and vegetables. Dick talks with seed collectors.
All this week, The Best of The Story. Today: travel. Dana James and Patricia Coleman were newlyweds traveling across Asia on a tight budget when they met a friendly man who wanted to give them a generous present. They wondered: Why would someone be so kind to two strangers?