This is TALK OF THE NATION. I'm Neal Conan, in Washington. The doctor will see you now, words we've all heard many times, but more and more now doctors see their patients over a video link. For years, telemedicine has allowed doctors to treat patients anywhere, but as technology improves, new applications arise.
In this installment of World Cafe, Bonnie 'Prince' Billy (the stage name of Will Oldham) and Dawn McCarthy perform their own versions of classic Everly Brothers songs — as heard on their latest album together, What the Brothers Sang.
Solved! A bee-buzzing, honey-licking 2,000-year-old mystery that begins here, with this beehive. Look at the honeycomb in the photo and ask yourself: (I know you've been wondering this all your life, but have been too shy to ask out loud ... ) Why is every cell in this honeycomb a hexagon?
Bees, after all, could build honeycombs from rectangles or squares or triangles ...
But for some reason, bees choose hexagons. Always hexagons.