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5/11/2008
Alaska's Denali National Park is the only U.S. national park that still uses sled dogs to patrol its six million acres of artic terrain. Jorge Ribas visits the kennel.
Discovery's Tracy Staedter and Matt Danzico visit University of Massachusetts Amherst to meet a robot that interacts with foreign environments. Discussion
Astrophysicist Andy Puckett explores the universe, especially undiscovered asteroids that could one day smack into our planet. Jorge Ribas gets the odds on our survival. Discussion
Adventurer Steve Fossett's pilot license and other items have been found by a hiker. James Williams gets some details. Discussion
This week, Kasey-Dee Gardner finds out what causes humans to have different skin tones. Discussion
In Arlington, Virginia, police outfit ordinary cars with cameras, microphones and GPS to catch car thieves in the act. Jorge Ribas finds out how they do it. Discussion
Kasey-Dee Gardner gets a behind-the-scenes look at how information is extracted from ancient fossils. Discussion
Getting a computer to recognize sign language is tough, but researchers at Boston University are getting a hold on the solution. Discussion
A New York City artist is installing a public art project throughout the streets to beautify the city and raise awareness of over-consumption and waste. Discussion
Lunar astronauts really CAN carry a tune, as James Williams discovers in this review of our favorite filmed moments on the moon. Discussion
Did you know German subs were parked just a few miles from our beaches, hunting merchant ships during World War II? Jorge Ribas gets a history lesson. Discussion
