RSS Bot@lemmy.bestiver.seMB to Hacker News@lemmy.bestiver.seEnglish · 28 days agoSperm Whales blow bubbles to achieve restful, vertical sleepnews.st-andrews.ac.ukexternal-linkmessage-square1linkfedilinkarrow-up16arrow-down10file-text
arrow-up16arrow-down1external-linkSperm Whales blow bubbles to achieve restful, vertical sleepnews.st-andrews.ac.ukRSS Bot@lemmy.bestiver.seMB to Hacker News@lemmy.bestiver.seEnglish · 28 days agomessage-square1linkfedilinkfile-text
1·28 days ago