heres a video about the prohpet muhammad peace be upon him, its an interview w/ Zaid Shakir on the Deen Show, i had a vid up about this but this is where i got my info..besides i could never say it as good as Imam Zaid..so here u go
not much more to say, see title :)
the info in this vid is from the research of a french scientist by the name of Dr. Maurice Bucaille. U can look him up to get more info insh'Allah