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
leroyVance t1_j2nl4n2 wrote on January 2, 2023 at 5:44 PM I think these traits are not human specific but rather mammal specific. Permalink 29 [deleted] OP t1_j2nn0dj wrote on January 2, 2023 at 5:56 PM [removed] Permalink Parent 1
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