Cosmic Queries – The Hidden Chemistry of Ever...

Why is the past different from the future? Neil deGrasse Tyson and comedian Chuck Nice explore the universe’s deepest questions like why is there anything, how we know we are in the real present, if there could be a unified theory of physics and more with theoretical physicist Se ...  Show more

Are all galaxies redshifting away? Neil deGrasse Tyson and comedian Negin Farsad tackle a grab bag of fan questions covering cosmic infrastructure, redshift, werewolves, gravitational waves, and the nature of time itself. NOTE: StarTalk+ Patrons can listen to this entire episode ...  Show more

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Well guess what, Melissa is a PhD Doctor now! And you know what that means? She gets to tell us more details about the research she did to get her PhD. Listen to hear what Melissa found as she dove deep into the question "Why do people hate or ...

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So is there any hope of destroying forever chemicals? Once we've made these super resilient molecules, can we finally figure out how to unmake them? And if so, how? Well the good news is yes, they can be destroyed, and the methods are fascina ...

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Continuing our series on "forever chemicals" aka PFAS, we explore how we got into this situation. Where did PFAS come from? Why were they made? Were there any signs of PFAS being a problem early on? Let's investigate.

A single-shot cat contraceptive, and a close look at “dry” chemistry First up this week: an innovation in cat contraception. Online News Editor David Grimm talks with host Sarah Crespi about a nonsurgical pregnancy prevention technique for cats and why such an approach has been a ...  Show more