Guangzhou Sinkhole Destroys Buildings (video)
February 4, 2013 | CNN
A large sinkhole under buildings in Guangzhou, China triggers their collapse.
Videos: Washington Landslide
March 28, 2013 | CNN
A large landslide on Washington's Whidbey Island has destroyed one home and threatens several others.
Sinkhole Swallows Trees in Louisiana
August 23, 2013 | CNN
Curiosity Rover – Mission to Mars Project
February 12, 2013 | PBS
This nine-minute video from PBS provides a nice summary of the Mars Curiosity Rover project and Adam Steltzner, the lead...