Pigs can breathe oxygen via their rectum, so humans probably can too #1 Post by memorybadger » Sun, May 16, 2021, 4:19 PM UTC Pigs can breathe oxygen via their rectum, so humans probably can toonewscientist.com
Re: Pigs can breathe oxygen via their rectum, so humans probably can too #2 Post by detaro » Sun, May 16, 2021, 4:20 PM UTC https://news.ycombinator.com/item?id=27156334