Ancient practices such as prayer, blood sports, voodoo and exorcism are often thought to be relics of bygone superstition but there is evidence they have an impact on the physical world

Amir Hussain, Ariel Bar Tzadok, David Whitehead, Dimitris Xygalatas, Frank Trigg, Julia Buckley, Kevin Axtell, L.A. Jennings, Manbo Maude Evans, Michael Dennin, Michael Maginot, Nick Hobson, Pablo Ximenez, Richard Morse, Tok Thompson, William Chavez