logo
episode-header-image
Oct 2022
47m 37s

The most toxic substance to humans? (It’...

Melissa and Jam, Bleav
About this episode
Today we're talking about the most toxic substance known to humans, and yet it also happens to be a substance that many people willingly inject into their bodies. It's Botox! Why is it so toxic to humans, and how did we come to the decision to inject it into out bodies, and why doesn't it hurt us? 
Up next
Apr 30
Is there a helium shortage?
#038 Rebroadcast Helium is all fun and games right? High voice, super funny, no worries right? Or is there a serious shortage of helium? This week, Melissa and Jam answer this question. References from this episode Helium: Its Discovery and Applications – Locker We Discovered Hel ... Show More
39m 14s
Apr 23
How does reverse osmosis actually work?
#236 When a retired chemist wrote in… we had to explore to his great questions. How does reverse osmosis actually work? Should you put aluminum foil in your dishwasher? Why do mixed powders mysteriously un-mix themselves? This episode is full of clever questions, surprising chemi ... Show More
38m 26s
Apr 16
Ask a Chemist: Is That Pool Smell Actually Chlorine? (and other questions)
Question and Response #76 You asked… so we answered. What do carbon chains have to do with Greek words? How do MRIs make “3D pixels”? Is that pool smell actually chlorine? And wait… are birds blue, or is that just a trick of the light? This episode is a rapid-fire round of your q ... Show More
32m 28s
Recommended Episodes
May 2024
The Magic of Chemistry with Kate the Chemist
<p>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.</p><p>NOTE: StarTalk+ Patrons can listen to this entire episode commercial-free here: <b ... Show More
42m 58s
Feb 2024
C&EN Uncovered: The small-molecule drug renaissance
<p dir="ltr">As the science of drug discovery has grown in scale and gotten more complicated, so have the drug molecules themselves. But there's a promising class of drugs made of just a handful of atoms that punch above their weight by leveraging the natural chemistry of the cel ... Show More
19m 56s
Jun 2022
373: Detox From The Shot And Shedding
Have you gotten the COVID-19 shot? Or are you someone who is concerned about shedding? Today's podcast offers some glimmers of hope and practical suggestions for both situations. Dr. Louisa Williams is the author of "Radical Medicine," and she is a specialist in environmental med ... Show More
44m 52s
Jul 2021
Lori Gottlieb and Guy Winch || Dear Therapists
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
57m 2s
Feb 2024
Why We Get Depressed with Heather Berlin
<p>What is depression? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly break down the neuroscience behind major depression, its treatments, and the factors that contribute to this pervasive condition with neuroscientist Heather Berlin, PhD.</p><p>NOTE: StarTalk+ Pat ... Show More
46m 53s
Jan 2024
Distant Stars // Shooting Star Testing // NASA’s Deep Space Network | S27E06
tail spinning
28m 51s
Sep 2022
651: Negative Reviews, Narcissist Conspiracy, & Cats Rule
<p>We discuss the negative review we got from a male listener, and share why he wasn't entirely wrong, but we're still mad. Sarah is literally falling apart after her slip-n-slide disaster, and she might have to avoid the powder this winter. We learn why narcissists are prone to ... Show More
59m 40s
Feb 2024
AaS! 218: How Do We Know What the Milky Way Looks Like?
<p class="" data-pm-slice="0 0 []">Why is it so hard to get a picture of the Milky Way? How much of our galaxy have we mapped? What the heck is a "barred spiral" and what does that have to do with our core? I discuss these questions and more in today's Ask a Spaceman!</p> <p clas ... Show More
37m 12s
Jan 2024
Krista K. Thomason, "Dancing with the Devil: Why Bad Feelings Make Life Good" (Oxford UP, 2023)
How could a good life include one with anger, or jealousy, or spite? In Dancing with the Devil: Why Bad Feelings Make Life Good (Oxford UP, 2023), Krista Thomason flips the script on popular ways of dealing with our emotions, including neo-Stoicism, mindfulness, and even the pros ... Show More
59m 31s
Jul 2023
It hurts! When sex is painful. Talking vaginismus with Jessie Stephens
<p>Hello you beautiful Lifers, </p> <p>Britt is back from Bali and Laura is off to Fiji on her honeymoon, but we managed to squeeze in one great big catch up in Britt's apartment before Laura heads off. We are catching up on where things are at in our own relationships and Laura ... Show More
1h 9m