In Mexico, endangered monarch butterflies inspire hopes of a comeback reuters.com Submitted by dry_pidgeon t3_zecofi on December 6, 2022 at 5:33 PM in UpliftingNews 6 comments 262
TIL that ethologist John B. Calhoun created "rat utopias" in order to conduct over-population experiments between 1958 and 1962. Ultimately, the experiments ended in societal collapse. cosmosmagazine.com Submitted by dry_pidgeon t3_yeupwa on October 27, 2022 at 3:21 PM in todayilearned No comments 4