Subscribe to Science Friday

Bucket hats. Low-rise jeans. Track suits. As you might’ve noticed, Y2K fashion is in right now. People say that fashion moves in 20-year cycles, and it turns out…it does! At least according to math.
Host Flora Lichtman sits down with mathematician Emma Zajdela to figure out how she analyzed over 35,000 images of women’s clothing dating all the way back to the 1860s to confirm this theory.
Donate To Science Friday
Invest in quality science journalism by making a donation to Science Friday.
Segment Guests
Emma Zajdela is a Franco-American mathematician and science diplomacy activist.
Segment Transcript
Transcripts for each episode are available within 1-3 days at sciencefriday.com.
Meet the Producers and Host
About Flora Lichtman
Flora Lichtman is a host of Science Friday. In a previous life, she lived on a research ship where apertivi were served on the top deck, hoisted there via pulley by the ship’s chef.
About Dee Peterschmidt
Dee Peterschmidt is Science Friday’s audio production manager, hosted the podcast Universe of Art, and composes music for Science Friday’s podcasts. Their D&D character is a clumsy bard named Chip Chap Chopman.