Mystery of the Megaflood

55min

Documentary

History

The Channeled Scablands in Washington state defied conventional explanations for their formation for decades. Little by little evidence mounted for an old theory that was rejected by the scientific establishment. It involved glaciers, volcanoes, a relatively minor river and a prodigious amount of water. Originally aired as an episide of NOVA.

Cast

Release date

20th Sep 2005

Status

Released

Spoken languages

English