Scientists will chase chemical soups as long as it is the most probable theory, it is that simple. The thing with chemical soups is that some of them form very

Scientists will chase chemical soups as long as it is the most probable theory, it is that simple. The thing with chemical soups is that some of them form very complex structures, so it is pretty easy to imagine that the right kinds of soups was the origin of life. Everything else people have suggested are either much less probable (not sure how it could happen without chemical soup) or they are nonsense (intelligent design, ie "life was created by life that was already there, just don't ask me how that other life appeared").