placebo effect

Smell coffee like injecting a dose of
More and more health benefits of coffee are proven, but not everyone drinks coffee, because many people are intoxicated or seriously insomnia even with very little use.
'Saying the words honestly' - is this really true?
When catalyzed by enamel, you will be more excited, talk more or
5 things can not be explained by science
The existence of ghosts, bigfoot monsters or Déjà Vu sensations are common questions of humans for many years.