The great thing about science is that it never claims to have all... Bonus Video @Patreon http://www.patreon.com/strangemysteries Narration provided by JaM Advertising New Mexico www.tasteofjam.com the answers, but it will spend the whole time looking for them. However, despite this constant quest for knowledge, there are many fundamental things we do not understand about ourselves and the world around us.The mystery of how life began on Earth has puzzled scientists ever since they stopped giving God all the credit. It sounds like this should be a really easy question to answer, but what we call life is not easily definable, because the lines between something that's alive and not alive are pretty blurry. If you could buy the universe in a supermarket and it came in a packet loaded with nutritional information, what would the ingredient label say? According to physics, there is no particular reason why any one event should not happen in reverse.