In this episode, I sit down with Heather, an artist who has spent over a decade at the intersection of biotechnology, surveillance, and identity. What began as a quiet moment in a therapy session — staring at a strand of hair caught in cracked glass — became a decade-long investigation into what our discarded DNA reveals about us. Heather collects cigarette butts, chewed gum, hair, and nail clippings from public spaces, extracts the DNA, and uses it to reconstruct 3D-printed portraits of complete strangers — people who never consented to being seen, never knew they left something behind, and never imagined they'd end up on a gallery wall. I found this conversation deeply philosophical, and it made me rethink something I'd never considered: that every step we take, every cup of coffee we leave behind, we are quietly shedding a biological story that anyone — artist, scientist, or law enforcement — could one day pick up and read. But for the HLTHForward audience, this goes far beyond art. The same DNA that can reconstruct a face holds a map to our health — our ancestry, our inherited risks, and the diseases that may one day find us before we ever see them coming. Heather also opened my eyes to something that I think we all take for granted: every consent form we sign at a doctor's visit, every biopsy, every blood draw — that data lives on, changes hands, and we rarely ask where it goes. This conversation with Heather is about art, yes, but it's really about identity, privacy, and what it means to truly know yourself — and others — at the most fundamental biological level. It's one of those episodes that will change how you move through the world. About Heather Dewey-Hagborg is an information artist and biohacker whose work lives at the uneasy edge of science, surveillance, and what it means to be seen. Born in Philadelphia in 1982 and based in Brooklyn, New York, she is best known for Stranger Visions — a series of hyper-realistic 3D-printed portraits constructed entirely from DNA recovered from discarded objects: a cigarette butt on a subway grate, a strand of hair on a park bench, a piece of chewing gum left on the sidewalk. From those fragments, she extracted genetic data, determined traits like gender, ethnicity, and facial structure, and used face-generating software and a 3D printer to bring a stranger's face to life — without ever meeting them. Her work is as provocative as it is precise. Equal parts artist and scientist, Dewey-Hagborg doesn't just make art — she asks questions the rest of us haven't thought to ask yet: Who owns the DNA you leave behind? What does your biology say about you without your permission? And what happens when the same technology that reconstructs a face can also predict a disease? With no clear legal precedent governing what she does, her practice sits in a space that is simultaneously legal, deeply intimate, and quietly radical — forcing us to reckon with how much of ourselves we unknowingly give away every single day. Support the show