Ask a Chemist: Why do you need yogurt to make...

How can the same element make both pencil lead and diamonds? This week we wrap up our pencil chemistry mini-series by answering a surprisingly tricky question: how do erasers actually erase? Then we dive into one of chemistry’s coolest ideas. Graphite and diamond are both made en ...  Show more

#158 Rebroadcast Gemstones come in all sorts of colors, but how do they get them? Are different stones super different at the molecular level? How do these different colors happen naturally? And how can those colors be replicated in lab-made gemstones? Let's get into it. Referenc ...  Show more

What is chemistry? Neil deGrasse Tyson and comedian Chuck Nice take fan questions on exothermic reactions, PFAS, ice cream, sugar, fire, and more with Kate Biberdorf, aka Kate the Chemist.

NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: 

Real decisions. Trusted peers. The Chemical Executive Mastermind. Learn more and apply.Reflecting on what sparked their interest in chemistry and led them to a career in the chemical industry, Chemical Educational Foundation (CEF) board members, Joyce Marshall Johnson of Univar S ...  Show more

This week, nutritionist and holistic wellness expert Kimberly Snyder teaches us about how taking care of ourselves on the inside impacts how we look on the outside. Kimberly walks Jonathan through simple and practical shifts we can all make to take better care of ourselves. From ...  Show more

Today it’s great to chat with Lori Gottlieb and Guy Winch on the podcast. Lori Gottlieb is a psychotherapist and New York Times bestselling author of Maybe You Should Talk to Someone, which has sold over a million copies and is currently being adapted as a television series. In a ...  Show more