You may have read that Bigfoot was found dead on a lake shore in New Mexico this summer. He wasn't. You can learn about that hoax here from the myth-busting and fact-checking site Snopes.
You may have heard NASA predicted the Earth will endure 15 straight days of darkness this fall. It didn't. Snopes has that covered too — debunking the claim when it first appeared in 2015 and again in May when it resurfaced.