> Most of the ones that get attention are BS Arsenic life was the big one when I was a postdoc Tardigrade DNA is a new one, so popular that it became a major

> Most of the ones that get attention are BS Arsenic life was the big one when I was a postdoc Tardigrade DNA is a new one, so popular that it became a major plot point in Star Trek. Turned out it was probably just a sloppy grad student not being careful with their samples/not taking into account microbes physically hitching a ride on the tardigrade