Originally posted by hmmm
yes there is no proof of any of those things.
as for the fossils you mention. *shrugs shoulders* what does that prove? that there was more intelligent life than us before us? or what? it still doesnt prove anything.
it proves that you don't need proof of possibility. if people stopped searching for answers to some of the big questions just because they have no "proof", where would we be? in a cave, fighting over a bone, IF we were one of the lucky ones.