Skillshare is offering SciShow viewers two months of unlimited access to Skillshare for free! skl.sh/scishow-13 The world doesn't have to be shrouded in mystery to be fascinating! Here are 6 mysteries that science has managed to solve. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Greg, Alex Schuerch, Alex Hackman, Andrew Finley Brenan, Sam Lutfi, D.A. Noe, الخليفي سلطان, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: Meat shower: timesmachine.nytimes.com/timesmachine/1876/03/10/81687268.pdf blogs.scientificamerican.com/running-ponies/the-great-kentucky-meat-shower-mystery-unwound-by-projectile-vulture-vomit/ archive.org/stream/americanjournal163unkngoog#page/n96/mode/2up/search/walmsley books.google.com/books?id=Rv2fAAAAMAAJ&pg=PA254%23v=onepage&q&f=false#v=onepage&q&f=false Easter Island hats: www.sciencedirect.com/science/article/pii/S0305440312004311 www.sciencedirect.com/science/article/pii/S030544031830195X www.smithsonianmag.com/smart-news/clever-way-easter-island-statues-got-their-cool-hats-180969253/ www.nationalgeographic.com/travel/world-heritage/easter-island/ Earthquake lights: news.nationalgeographic.com/news/2014/01/140106-earthquake-lights-earthquake-prediction-geology-science/ pubs.geoscienceworld.org/ssa/srl/article-abstract/85/1/159/349010/prevalence-of-earthquake-lights-associated-with?redirectedFrom=fulltext www.eurekalert.org/pub_releases/2014-01/ssoa-ell122013.php Sailing Stones: www.nationalparks.org/connect/blog/sailing-stones-death-valley www.nps.gov/deva/planyourvisit/the-racetrack.htm scripps.ucsd.edu/news/mystery-solved-sailing-stones-death-valley-seen-action-first-time journals.plos.org/plosone/article?id=10.1371/journal.pone.0105948 The Bloop: oceanservice.noaa.gov/facts/bloop.html motherboard.vice.com/en_us/article/8qpvdx/the-bloop-an-underwater-mystery-that-took-nearly-20-years-to-solve Will-o’-the-wisps: www.pitt.edu/~dash/willowisp.html rmets.onlinelibrary.wiley.com/doi/pdf/10.1002/j.1477-8696.2000.tb04067.x www.sciencedirect.com/science/article/pii/S0960852401000323 www.sciencedirect.com/science/article/pii/0146638095000216 www.researchgate.net/publication/267817536_On_the_track_of_the_will-o'-the-wisp mysite.du.edu/~jcalvert/geol/will.htm