RSS BotMB to Hacker NewsEnglish · 11 months agoKiller whales groom each other–with pieces of kelpwww.science.orgexternal-linkmessage-square0linkfedilinkarrow-up17arrow-down10file-text
arrow-up17arrow-down1external-linkKiller whales groom each other–with pieces of kelpwww.science.orgRSS BotMB to Hacker NewsEnglish · 11 months agomessage-square0linkfedilinkfile-text
