A look at research into the behavior of bees as they work at pollinating flowers. Caffeine, which is present in nectar, turns out to be something that helps bees to remember types of flowers they have visited. Aired Mar. 8, 2013 [29:21 min]

Underwater digital tags show humpback whales use bubbles to trap schools of fish.

An ecological anomaly is at the center of the story in Barbara Kingsolver's Flight Behavior.