Microplastics are everywhere. Birds are masturbating. A trillion dollars is still not a real number. And somewhere in the middle of all that, a mushroom case study pops up and reminds you Alzheimer’s is not just a punchline.

This week, we ping pong between lab gear that can fake a crisis, wildlife behaviour that is way more common than we pretend, billionaire maths that breaks your sense of scale, and one weird medical result that is making researchers quietly lean in.

Microplastics might be getting overcounted because of something painfully basic: lab gloves. University of Michigan researchers measured outdoor microplastics and got results about a thousand times higher than earlier studies, then did the sensible thing and assumed their method was being sabotaged. It was. Vibrational spectroscopy can mistake stearate salts from glove manufacturing for polyethylene, meaning the “plastic everywhere” signal can be partly your own equipment shedding junk into the sample.

Then we swing to birds, because science loves a tonal whiplash. Bird masturbation is real, widespread across species, happens in both sexes, and is more common in the wild than in captivity, which flips the usual “it’s a stress behaviour” assumption. After that, we try to make a trillion dollars make sense, and mostly fail because human brains were not built for it. And finally, there’s a single Alzheimer’s case study where a woman reportedly showed unexpected cognitive improvement after a large dose of psilocybin, which is not a DIY cure, but is exactly the kind of odd result that makes researchers lean in and pay attention.

 

CHAPTER MARKERS

00:00 Intro

00:45 Microplastics Shock Study

01:57 Lab Protocols And Jerkins

03:46 Glove Contamination Twist

05:40 How Bad Is Shedding

07:11 Science Skepticism Lesson

07:54 Onanism Bible Origin

10:41 Animals Doing It Too

13:38 Bird Masturbation Explained

17:19 New Research And Takeaways

20:18 Trillionaire Brain Melt

21:38 Why Big Numbers Fool Us

23:40 Time Scale Money Trick

24:33 What Buys A Trillion

27:07 Inequality Airplane Metaphor

29:07 Mushrooms And Alzheimer Case

32:44 Science Skepticism And Ethics

38:06 Signoff And Ratings





SOURCES:

https://www.sciencealert.com/scientists-found-a-big-problem-with-how-we-measure-microplastics 

https://theconversation.com/scientists-may-be-overestimating-the-amount-of-microplastics-in-the-environment-and-the-culprit-is-lab-gloves-258545 

https://pubs.rsc.org/en/content/articlelanding/2026/ay/d5ay01801c 

https://theconversation.com/birds-masturbate-and-thats-perfectly-normal-284232 

https://www.tandfonline.com/doi/full/10.1080/00224499.2022.2044446 

https://www.aljazeera.com/news/2026/6/15/can-you-spend-1-trillion-we-hand-you-musks-fortune-to-find-out 

https://www.scientificamerican.com/article/our-brains-underestimate-elon-musks-wealth/

https://futurism.com/health-medicine/elderly-woman-high-dose-psychedelic-mushrooms 

https://www.newscientist.com/article/2531319-woman-with-alzheimers-starts-conversing-again-after-taking-psilocybin/ 

Microplastics are everywhere. Birds are masturbating. A trillion dollars is still not a real number. And somewhere in the middle of all that, a mushroom case study pops up and reminds you Alzheimer&rsquo;s is not just a punchline.
This week, we ping pong between lab gear that can fake a crisis, wildlife behaviour that is way more common than we pretend, billionaire maths that breaks your sense of scale, and one weird medical result that is making researchers quietly lean in.
Microplastics might be getting overcounted because of something painfully basic: lab gloves. University of Michigan researchers measured outdoor microplastics and got results about a thousand times higher than earlier studies, then did the sensible thing and assumed their method was being sabotaged. It was. Vibrational spectroscopy can mistake stearate salts from glove manufacturing for polyethylene, meaning the &ldquo;plastic everywhere&rdquo; signal can be partly your own equipment shedding junk into the sample.
Then we swing to birds, because science loves a tonal whiplash. Bird masturbation is real, widespread across species, happens in both sexes, and is more common in the wild than in captivity, which flips the usual &ldquo;it&rsquo;s a stress behaviour&rdquo; assumption. After that, we try to make a trillion dollars make sense, and mostly fail because human brains were not built for it. And finally, there&rsquo;s a single Alzheimer&rsquo;s case study where a woman reportedly showed unexpected cognitive improvement after a large dose of psilocybin, which is not a DIY cure, but is exactly the kind of odd result that makes researchers lean in and pay attention.
&nbsp;
CHAPTER MARKERS
00:00 Intro
00:45 Microplastics Shock Study
01:57 Lab Protocols And Jerkins
03:46 Glove Contamination Twist
05:40 How Bad Is Shedding
07:11 Science Skepticism Lesson
07:54 Onanism Bible Origin
10:41 Animals Doing It Too
13:38 Bird Masturbation Explained
17:19 New Research And Takeaways
20:18 Trillionaire Brain Melt
21:38 Why Big Numbers Fool Us
23:40 Time Scale Money Trick
24:33 What Buys A Trillion
27:07 Inequality Airplane Metaphor
29:07 Mushrooms And Alzheimer Case
32:44 Science Skepticism And Ethics
38:06 Signoff And Ratings
 
SOURCES:
<a href="https://www.sciencealert.com/scientists-found-a-big-problem-with-how-we-measure-microplastics">https://www.sciencealert.com/scientists-found-a-big-problem-with-how-we-measure-microplastics</a>&nbsp;
<a href="https://theconversation.com/scientists-may-be-overestimating-the-amount-of-microplastics-in-the-environment-and-the-culprit-is-lab-gloves-258545">https://theconversation.com/scientists-may-be-overestimating-the-amount-of-microplastics-in-the-environment-and-the-culprit-is-lab-gloves-258545</a>&nbsp;
<a href="https://pubs.rsc.org/en/content/articlelanding/2026/ay/d5ay01801c">https://pubs.rsc.org/en/content/articlelanding/2026/ay/d5ay01801c</a>&nbsp;
<a href="https://theconversation.com/birds-masturbate-and-thats-perfectly-normal-284232">https://theconversation.com/birds-masturbate-and-thats-perfectly-normal-284232</a>&nbsp;
<a href="https://www.tandfonline.com/doi/full/10.1080/00224499.2022.2044446">https://www.tandfonline.com/doi/full/10.1080/00224499.2022.2044446</a>&nbsp;
<a href="https://www.aljazeera.com/news/2026/6/15/can-you-spend-1-trillion-we-hand-you-musks-fortune-to-find-out">https://www.aljazeera.com/news/2026/6/15/can-you-spend-1-trillion-we-hand-you-musks-fortune-to-find-out</a>&nbsp;
<a href="https://www.scientificamerican.com/article/our-brains-underestimate-elon-musks-wealth/">https://www.scientificamerican.com/article/our-brains-underestimate-elon-musks-wealth/</a>
<a href="https://futurism.com/health-medicine/elderly-woman-high-dose-psychedelic-mushrooms">https://futurism.com/health-medicine/elderly-woman-high-dose-psychedelic-mushrooms</a>&nbsp;
<a href="https://www.newscientist.com/article/2531319-woman-with-alzheimers-starts-conversing-again-after-taking-psilocybin/">https://www.newscientist.com/article/2531319-woman-with-alzheimers-starts-conversing-again-after-taking-psilocybin/</a>&nbsp;

From tales of historical idiocracy and scientific genius to weird and wacky cultural phenomena, Dr Rod Lamberts and Dr Will Grant are here to take you on a wild conversational journey, deep diving into the crevices of science, history and culture that you never knew existed. 

From tales of historical idiocracy and scientific genius to weird and wacky cultural phenomena, Dr Rod Lamberts and Dr Will Grant are here to take you on a wild conversational journey, deep diving into the crevices of science, history and culture that you never knew existed.

Bizarre science history from academics with beers