Using the hashtag #DayofFacts, more than 280 scientific and cultural institutions are devoting Friday to dropping 140-character truths on Twitter.
Sarah Kaplan, St. Louis Post-Dispatch
Fri, 02/17/2017 - 10:38am
Using the hashtag #DayofFacts, more than 280 scientific and cultural institutions are devoting Friday to dropping 140-character truths on Twitter.