Why?

"This is a fascinating examination of perhaps our most human characteristic, our innate curiosity, our deep desire to know why. Why are we more distracted by a cell-phone conversation, where we can hear only one side of the dialogue, than by an overheard argument between two people? Are children more curious than adults? What is the source of the morbid curiosity that causes bystanders to gather at crime scenes or traffic accidents? What evolutionary purpose does curiosity serve? How does our mind choose what to be curious about? Why? explores these and many other intriguing questions.…