Chris Arnold is embarking on the journey of a lifetime to help save his brother --
prize-winning poet Craig Arnold, who disappeared on a remote volcano in Japan five days ago.
The poet, a 43-year-old assistant professor at the University of Wyoming went missing April 26 on the island of Kuchino-erabu, where he was studying volcanoes for a new book.
Chris Arnold thinks his brother is still alive.
"My brother doesn't have a great sense of direction and uses a GPS to find my house in...Full Story