Everyone wants to live forever. Dogs are out here getting real jobs. And someone has decided heaven has a postcode, it is just inconveniently located beyond the edge of the observable universe. This week, we are bouncing from life extension to canine biosecurity to cosmic theology, with a quick detour through gelatin-based culinary crimes. Science is a broad church, apparently.

The Quest for Longevity

The internet is full of people selling longevity like it is a subscription service. Ice baths, supplements, expensive clinics, and a man on a podcast insisting he has reversed ageing using nothing but willpower and a blender. But one of the oldest ideas in the book is also one of the strangest. Some research suggests that reducing reproduction can increase lifespan. Yes, really. The logic is that bodies have limited resources, and if you spend less on making offspring, you have more left over for maintenance and repair. It is fascinating, uncomfortable, and full of ethical landmines, which is usually how you know it is real science.

Smart Dogs With Jobs

If you think your dog is impressive because it can sit on command, wait until you meet the working dogs doing actual public service. Some are trained to sniff out invasive species. Others patrol airport runways. Some are even being used in archaeology, because dogs can do everything except file their own tax returns, it seems. One standout is Luna, a biosecurity dog trained to locate fire ant nests. She is basically a furry little customs officer with a nose like a forensic lab. 

Heaven and the Cosmic Horizon

Then we get to the big one. Where is heaven? Not metaphorically. Literally. There is an opinion piece that uses astronomy and physics to argue that heaven might lie beyond our cosmic horizon, the boundary of what we can ever observe. It is the kind of idea that makes you want to laugh, then pause, then accidentally spend an hour thinking about infinity. It does not give you directions, but it does give you a fun excuse to talk about what the universe looks like when you zoom out far enough that philosophy starts elbowing science in the ribs.

Gelatin and Other Crimes Against Food

And because the universe is not complete without a little culinary trauma, we take a moment to appreciate gelatin. Once the crown jewel of dinner parties, now mostly a warning from history. The old recipes are a fever dream of wobbling desserts and savoury moulds that should never have existed. Potato salad suspended in jelly. Meat in a ring. Things that look like they were designed by someone who hated their guests. It is nostalgic, horrifying, and strangely impressive that anyone looked at a trembling loaf of gelatin and thought, yes, this is the future.

We wrap up with listener stories, because reality always has better plot twists than fiction. Including a cow named Veronica who can use a broom as a tool, which raises a lot of questions about what else farm animals are capable of when we are not watching. So that is the week. Live longer, hire a dog, locate heaven, avoid gelatin, and keep sending us your weird little science gems.

 

CHAPTERS:

00:00 Introduction 

00:19 Exploring the Science of Longevity

01:00 Psychology and Climate Action

01:09 Mailbag and Birthday Surprise

01:27 Lifestyle Changes for Longevity

02:47 Reproduction and Longevity

12:58 Dogs with Jobs

21:07 Science Finds Heaven

27:51 Cosmic Horizon and Hubble's Law

29:39 Einstein's Relativity and Speed of Light

31:18 The Mysteries Beyond the Cosmic Horizon

40:49 Veronica the Tool-Using Cow

48:03 Gelatin: A Culinary and Industrial Marvel

54:58 Komodo Dragons and Asexual Reproduction

56:25 Listener Mailbag and Fun Facts

 

SOURCES:

https://www.sciencedirect.com/science/article/abs/pii/S0092656622000423

https://futurism.com/health-medicine/conspiracy-theories-psychology

https://www.sciencedirect.com/science/article/abs/pii/S0092656622000423

https://futurism.com/health-medicine/men-lifespan-castration

https://www.eurekalert.org/news-releases/1109009

https://www.aol.com/articles/heaven-real-science-may-reveal-130016778.html

https://michaelguillen.com

https://www.iflscience.com/we-didnt-even-think-about-looking-broom-wielding-veronika-shows-tool-use-in-cows-isnt-so-absurd-after-all-82260

https://pmc.ncbi.nlm.nih.gov/articles/PMC9963746/

https://www.nature.com/news/2006/061218/full/news061218-7.html

https://www.rspcaqld.org.au/blog/trending-now/dogs-with-unusual-jobs

https://www.usatoday.com/story/life/health-wellness/2024/04/05/schizophrenia-hallucinations-psychiatric-assistance-dog/73171229007/

https://www.anthropocenemagazine.org/2026/01/people-like-the-idea-of-being-green-but-they-hate-being-told-what-to-do-even-more/

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