Podcast: A recipe for clean and tasty drinking water, a gauge on rapidly rising seas, and fake flowers that can fool the most discerning insects

Online News Editor Catherine Matacic shares stories on what we can learn from 6million years of climate data, how to make lifelike orchids with 3D printing, and crowdsourced gender bias on eBay.
Fernando Rosario-Ortiz joins host Sarah Crespi to discuss how approaches to water purification differ between countries.
[Image: Eric Hunt/Wikipedia/CC BY-SA 3.0]