Nova: Secrets of the Sky Tombs
Jan. 04, 2017Nova: Secrets of the Sky Tombs
A team of scientists and explorers probe high altitude caves in the Tibetan Himalayas.
Liesl Clark
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Himalayan Megaquake
Jan. 27, 2016Himalayan Megaquake
A magnitude 7.8 earthquake strikes Nepal in April 2015. Scientists race to calculate the impact and devise ways to mitigate future disasters.