@DrHopeSickNotes Relating to the NK Cell powering up by laughter, people on Reddit did some digging in the episode discussion and found some studies proving it: https://t.co/EdLWuarbpq https://t.co/uHEFQNW13d https://t.co/qcJdBtCuJZ They aren't in any way high profile, but some do exist. :)