Cover photo: Wikimedia User Thesupermat The scientific method is a powerful tool for exploring the physical realities underpinning our existence. But there’s no guarantee that we’ll like what we find once we start the exploration. The physical relationships uncovered by scientific inquiry can be joyful or disturbing, useful or esoteric, controversial or deeply satisfying. Occasionally, science can reveal truths that are just, well, a bit trippy. Endosymbioses are long …