When tinfoil hats are not enough-- sixth sense.
 

Some good links about hunches, your gut, or what some call the sixth sense.

Extrasensory perception - Wikipedia, the free encyclopedia
http://www.psychologytoday.com/artic...re-sixth-sense

This one is about the US Navy's Office of Naval Research and combat-- http://www.wired.com/dangerroom/2012...y-sixth-sense/

This one says your gut reaction is often wrong-- http://federalcrimesblog.com/2011/10...-gut-is-wrong/