Will antibodies be the heroes of the COVID pandemic? Check out @PBS Vitals: https://youtu.be/xus08qnUxPE Subscribe! http://www.youtube.com/c/pbsterra?sub… PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateTerra. Whether referring to immunity developed after exposure to…

CRISPR-Cas9 is well-known as a genome-editing tool that lets scientists rewrite DNA, but it originally evolved in bacteria. So what does CRISPR do in nature? And by what mechanism? This animation explains how the CRISPR-Cas immune system works to defend…