SciTech Now - Season 2 Episode 8 Episode 208

In this episode of SciTech Now, archaeology moves underwater as researchers discover clues from the past; planetary physicist Phil Metzger on the New Horizons flyby over Pluto; one southern California couple is going to extreme measures to revolutionize the physical therapy industry; and PBS Secrets of the Dead has the extraordinary story of a young pioneer, whose remains were found in an archaeological excavation.