Account-1: @humanprogress (Twitter)Account-2: @humanprogress (Twitter)Scholar: HumanProgress.orgDate: Monday, February 19, 2018Retweets: 107 retweets(Twitter) Likes: 298 likesBody: Life expectancy is at an all-time high. See how much progress has been made since the 1960s:Link: https://twitter.com/humanprogress/status/965812762453651456Social Action: authored a viral tweet