News: Mars Life Signs; Time Travel; UFO Evidence

High rate of methane on Mars could be a sign of life... Dissident scientists have a controversial comet theory... Dogs still committing suicide at bridge... Scientist insists time travel is possible... James Randi puts debunking encyclopedia online for free... Ghost tour at old psychiatric hospital... Man tours with metal that dropped out of a UFO... Military exercises spark UFOs... Man says he's eaten 4,000 snakes... more Paranormal News.