2019-02-06 09:40 thomas.godart "insular dwarfism" very explained in this PBS Eons video The Island of Shrinking Mammoths play_circle_filled YouTube https://youtu.be/dXwoKEDtdlM labelPBS Eons check_box_outline_blank labellife check_box_outline_blank labelscience check_box_outline_blank labelinteresting check_box_outline_blank