September 27, 2017 - Scientists in China have made a low-cost, biocompatible fertilizer with carbon dots derived from rapeseed pollen.

Episode 820 - Drugs in streams come from multiple sources

NEWEST UPDATE as of April 2018: Love Science Elements? We’ve got a special treat for all of you loyal fans, because we’re transforming the podcast into something new and very exciting. So stay tuned for more details!