ScienceWeekly roundup — RectalTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceConor Dillon | Gabriel Borrud10/17/2021October 17, 2021Like the COVID-19 vaccines? Then you'll love the way mRNA is being tried out on certain cancers. Also, a human stool sample from thousands of years ago reeks of surprisingly high living.https://p.dw.com/p/41jKAAdvertisement