Using DNA to Defend Antarctica from Alien Invasion

Thanks to the pandemic, terms such as PCR-testing, genome sequencing, and even the idea of screening sewage for viral genetic material are now common-place.

Laurence has been using the DNA left behind in rivers, lakes, oceans and soil to figure out “what is living where” before everyone was talking about it. He’s now investigating how to use DNA to keep Antarctica free from alien invaders.

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