Debris Flow in China
September 1, 2013 | Today.com
A large debris flow in China destroys a communication station and blocks a highway.
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Galaxy Collision in Fast Forward
May 26, 2013 | NASA
This simulation shows the merging of two massive galaxies, sped up to cover 1.5 billion years of time.
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Ancient Chinese Jade
September 8, 2013 | National Geographic
National Geographic has a video about how Chinese artists made large jade disks over about 5000 years ago. The...
March 7, 2013 | National Science Foundation
"Invasive animals are often most abundant in habitats impacted by humans, especially man-made habitats, such as roadsides, suburban and urban...