Sediment cores support controversial Younger Dryas Impact Hypothesis User skeppep, in the skeptic subreddit, 30 Oct 2019
Sediment samples from White Pond, South Carolina correlate with other data from around the world to show evidence of a comet impact 12,900 yrs. ago that affected the entire globe. User dem0n0cracy, in the KetoScience subreddit, 23 Oct 2019
Sediment samples from White Pond, South Carolina correlate with other data from around the world to show evidence of a comet impact 12,900 yrs. ago that affected the entire globe. User Drummerboy860, in the Reddit Science subreddit, 23 Oct 2019