Cosmic Queries – Astrochemistry with Kat...

Is the fear of heights innate or learned? Neil deGrasse Tyson, Chuck Nice, and Gary O'Reilly explore taking risks, the neuroscience of fear, and how to overcome it with freestyle rock climber and subject of the film Free Solo, Alex Honnold, and neuroscientist Heather Berlin. NOTE ... Show More

Did the Milky Way used to be a quasar? On this episode, Neil deGrasse Tyson and comic co-host Chuck Nice explore quasars, the high energy universe, and the movie we’re making of the night’s sky with astrophysicist & host of PBS Space Time, Matt O’Dowd. NOTE: StarTalk+ Patrons can ... Show More

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

<p><strong>#135</strong></p> <p>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 &quot;Why do people hate or ... Show More

<p><strong>#170<br /> </strong><br /> 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 ... Show More

<p><strong>#168<br /> </strong><br /> Continuing our series on &quot;forever chemicals&quot; 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.</p> <p><strong ... Show More

<p><strong>#144</strong></p> <p>Cars are complicated, there's lots of parts that do lots of things most of us will probably never understand it all. Well we can at least tackle one of those mysteries today. You've probably heard of something called a catalytic converter, right? A ... Show More

<p><strong>#166<br /> </strong><br /> At some point, silicone snuck onto the scene and found its way into many of our kitchens. It seems kinda like rubber, kinda like plastic, but somehow different. But how? Is silicone better, worse, or just different? What's going on at the mol ... Show More

<p><strong>Bonus Episode: Question and Response 28</strong></p> <p>In this month's bonus episode, Melissa and Jam respond to comments and questions about greek myth analogies, hydrogen peroxide, benzoyl peroxide, alkaline water, coffee, sitcoms, and more!</p> <p><strong>Reference ... Show More

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