Observer rats vocalize and show joy jumps when witnessing tickling. cell.com Submitted by [deleted] t3_101a62f on January 2, 2023 at 11:13 AM in science 118 comments 2,594
OptimalPreference178 t1_j2qllde wrote on January 3, 2023 at 6:25 AM I wanna see a video of this! Permalink 1
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