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Are Humans Slowly Losing Their Eyesight? | The Nearsightedness Epidemic

Is it true that humans are slowly losing our eyesight? Is your vision blurry? While it's not the kind of epidemic you're used to hearing about, nearsightedness is becoming a major health issue in many places. Join Michael Aranda for a new episode of SciShow and learn about how scientists are finding out the reasons behind the increase in myopia, and how sunlight might be a key factor! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make SciShow without them! Shout out to Justin Ove, Chris Peters, Philippe von Bergen, Fatima Iqbal, John Murrin, Linnea Boyev, Justin Lentz, and David Campos. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow Or help support us by becoming our patron on Patreon:   / scishow   ---------- Looking for SciShow elsewhere on the internet? Facebook:   / scishow   Twitter:   / scishow   Tumblr:   / scishow   Instagram:   / thescishow   Sources: http://www.nature.com/nature/ebooks/s... (pp 18-20) http://www.npr.org/sections/health-sh... http://www.npr.org/sections/goatsands... http://archopht.jamanetwork.com/artic... http://archopht.jamanetwork.com/artic... http://www.aaojournal.org/article/S01... http://jama.jamanetwork.com/article.a... https://digitalcollections.anu.edu.au... http://iovs.arvojournals.org/article.... http://journals.plos.org/plosone/arti... http://www.popsci.com/why-are-so-many... https://www.washingtonpost.com/news/s...