Mysterious Cold Cases Solved by Science

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Sometimes cold cases are forgotten about for decades, or even centuries! Here's a few REALLY cold cases that were eventually solved by Science! Join Stefan Chin for a thrilling new episode of SciShow.

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Sources:

Sources:
https://www.vice.com/en/article/wx8bg...
https://www.nature.com/articles/s4324...
https://www.newyorker.com/magazine/20...
https://sports.yahoo.com/animation-us...
https://www.nationalgeographic.com/sc...

https://www.theguardian.com/world/202...
https://www.nationalgeographic.com/sc...
https://www.nature.com/articles/ncpga...
https://books.google.ca/books?id=7bkl...
https://pubmed.ncbi.nlm.nih.gov/11905...

https://www.smithsonianmag.com/smart-...
https://www.ncbi.nlm.nih.gov/pmc/arti...
https://www.ncbi.nlm.nih.gov/pmc/arti...
https://books.google.ca/books/about/T...

https://journals.plos.org/plosone/art...
https://www.thecanadianencyclopedia.c...
https://www.history.com/news/franklin...
https://www.tandfonline.com/doi/abs/1...

https://www.science.org/doi/10.1126/s...
https://www.thermofisher.com/blog/ask...

IMAGES

https://www.nature.com/articles/s4324...
https://www.istockphoto.com/photo/sun...
https://en.wikipedia.org/wiki/File:Na...
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https://www.istockphoto.com/photo/hum...
https://commons.wikimedia.org/wiki/Fi...
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https://en.wikipedia.org/wiki/File:Br...
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https://commons.wikimedia.org/wiki/Fi...
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https://www.istockphoto.com/photo/hum...
https://www.istockphoto.com/photo/arc...
https://commons.wikimedia.org/wiki/Fi...
https://en.wikipedia.org/wiki/File:An...
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https://www.istockphoto.com/photo/bot...
https://www.istockphoto.com/photo/ant...
https://www.istockphoto.com/photo/bur...
https://www.istockphoto.com/photo/wor...
https://www.science.org/doi/10.1126/s...
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Ca...