Are there any theories about what health problems would a man of the past suffer in the current age?
Thinking about the problems which the natives of the Americas suffered when they met the Europeans, I wondered how a man of the past could survive in the modern age. Problems could be caused by ...
Is there a confirmed historic record of using "non-standard" live animals for military purposes? To clarify, the following doesn't count due to either being standard or non-military: "Standard" ...