It's cool to see that eDNA is going mainstream with this article on Smithsonian.com. It's definitely taking a few liberties—tales of the possibility of a Loch Ness monster discovery with eDNA are used as a way to hook people in—but it's great to have it out there. Definitely worth a read.
Future of Conservation: How Scientists Use Teeny Bits of Leftover DNA to Solve Wildlife Mysteries