"Natural Uranium" in solid form isn't really what I would call "highly reactive and dangerous to human life", so I don't find this statement to be that definiti

"Natural Uranium" in solid form isn't really what I would call "highly reactive and dangerous to human life", so I don't find this statement to be that definitive. "While the CDC has published one study that no human cancer has been seen as a result of exposure to natural or depleted uranium" -- wikipedia article on uranium.