Yes, ask any wiccan or pagan
ANSWER
actual tangible proof or evidence no
it is still a spiritual based belief
but there is a number of possible scientific facts,theors and other things that support and or suggest that maybe, there is something to paganism
such as energy, that it does not die but converts
scientific fact
what it converts to is what we dont know
such as the gia theory, which although is more panthesitic in nature, still give paganism soem support