Does the Past Exist Yet? Evidence Suggests Your Past Isn't Set in Stone

Robert Lanza, M.D.: Does the Past Exist Yet? Evidence Suggests Your Past Isn't Set in Stone: "Recent discoveries require us to rethink our understanding of history. 'The histories of the universe,' said renowned physicist Stephen Hawking 'depend on what is being measured, contrary to the usual idea that the universe has an objective observer-independent history.'"