With the right questions, and careful observation, a ghost story can transform from a spooky anecdote to a scientific experiment.

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Sources:
http://www.richardwiseman.com/resources/ghost-in-machine.pdf
http://doc.wind-watch.org/sources-effects-lfn-1996.pdf
https://www.wired.com/2009/10/scientifically-haunted-house/
http://gizmodo.com/some-ghosts-may-be-sound-waves-just-below-human-heari-1737065693
http://hyperphysics.phy-astr.gsu.edu/hbase/Sound/reson.html

http://www.news9.com/story/27445773/news-9-investigates-the-phenomenon-of-rods
http://www.amsky.com/ufos/rods/
http://www.straightdope.com/columns/read/1831/whats-up-with-rods-the-mysterious-insects-that-can-be-seen-only-on-video
http://www.skepdic.com/rods.html

https://web.archive.org/web/20070620170535/http://www.spsnational.org/wormhole/utd_sps_report.pdf
http://aapt.scitation.org/doi/abs/10.1119/1.3130609?journalCode=ajp,https://skeptoid.com/episodes/4038
https://www.livescience.com/37579-what-are-marfa-lights-texas.html

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