10 Reasons Why Aliens Might Be Probing the Humans In The Butt Or Anus, If They're Not Gay Aliens.
If we deliberately suspend the assumption that the reports are literally true and treat the phenomenon as a speculative question, there are several internally coherent hypotheses. The anus is a biological “checkpoint.” It is where the gastrointestinal tract meets the outside world, so an alien biologist might regard it as a convenient site for sampling the human microbiome, parasites, immune markers, or digestive chemistry. The gut microbiome could be the real target. Humans contain enormous microbial communities in and around the gastrointestinal tract. An extraterrestrial researcher might be interested less in us than in our bacteria, viruses, fungi, and their ecological relationships. It provides unusually rich chemical information. Biological waste contains metabolites, hormones, dietary residues, DNA, proteins, and other biochemical clues. If you wanted to reconstruct someone's physiology without taking blood, this region could provide a remarkably information-den...