Instant Index: Dogs Go Out for Drive, NASA's New Images

Diane Sawyer reveals the top stories that have people buzzing this week.
1:41 | 12/05/12

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Transcript for Instant Index: Dogs Go Out for Drive, NASA's New Images
And now, time to take a look at what made it to the top of our "instant index" tonight. Starting with a video, showing something that dogs can be trained to do? We didn't know they should. That is a dog behind the wheel of a car. A new zealand animal rescue organization taught three rescue dogs to steer a car, use a rigged brake and even shift gears. It's just a practice car and they use doggy treats to reward them for each new move they mastered. To highlight the unexpected possibility in rescue dogs and promote their adoption. And here's a picture in the news. A silent night from space. Look. Nasa released brand new images, the continents lit up, asia and australia, africa and europe, south america and north america. The united states, a beacon of light, right there across the galaxy. And, our person tonight is dave brubeck, the man who put the urgent pulse into american jazz. He died at the age of 91, after a life of breaking through ray shall barriers and musical ones. Before brubeck, this was the simple rhythm of most jazz songs. Listen. ♪ but after brubeck, the famous five-four rhythm that rocked the world. Here it is. ♪ dave brubeck. And we know there are people and videos that capture your imagination every day, so, tweet me your thoughts for the "instant index," @dianesawyer. And, coming up right now, we

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