https://www.laboratoryequipment.com/news/2016/09/extremophile-bacteria-will-eat-away-wreck-titanic-2030
http://www.bbc.com/earth/story/20170310-the-wreck-of-the-titanic-is-being-eaten-and-may-soon-vanish
https://www.history.com/news/why-did-the-titanic-sink
https://news.nationalgeographic.com/2017/11/titanic-nuclear-submarine-scorpion-thresher-ballard/