Birth rates are falling all over the world, and some people are freaking out, saying this could tank our society — and even spell the end of humans. In the U.S., so-called pronatalism is having a major moment, with lots of people making the case for more babies — President Trump has called for a “baby boom” and has pledged to be “the fertilization president. ... Show More
Aug 20
Hank Green: What No One Tells You About the Algorithm
Hank Green is one of the most beloved science creators on the interwebs. He’s been making videos for almost 20 years, spanning LOTS of eras of the Internet, from YouTube prank videos to TikTok dance challenges to AI slop. In this episode, Wendy sits down with Hank to talk about t ... Show More
52m 44s
Aug 6
Weight Loss: Why Won't It Stick?
If you have ever tried to lose weight only to find the weight crept back on, you’re not alone. In fact, for tons of people, this happens over and over again. This is called “weight cycling,” and a bunch of influencers are saying that this is terrible for us. They say that it can ... Show More
39m 39s
Nov 2021
Baby Boom or Bust
Birth rates in many countries, including China, Japan, Italy and the UK have dropped below replacement level. Clare McNeil asks if we should be concerned about this, and the burden it will place on taxpayers and the young, or welcome it as a good thing for climate change, where s ... Show More
29m 8s
Mar 2024
Birthrates Are Plummeting Worldwide. Why?
<p>For a long time, the story about the world’s population was that it was growing too quickly. There were going to be too many humans, not enough resources, and that spelled disaster. But now the script has flipped. Fertility rates have declined dramatically, from about five chi ... Show More
1 h
Sep 2025
Why Population Collapse is Closer Than You Think - Stephen J. Shaw - #996
Stephen J. Shaw is a data scientist and filmmaker. Birth rates in Western countries are collapsing, a trend even Elon Musk calls an existential threat. But what’s the true cause? Is it economics, fear of the future, cultural shifts, or something deeper? And more importantly, can ... Show More
2h 53m
Oct 2024
Why Paying People to Have Babies is a Billion-Dollar Mistake
Overpopulation has been our biggest fear for decades, but now, shrinking populations are the real crisis. From aging societies to dwindling birth rates, countries worldwide are grappling with the risks of a declining population and struggling with radical measures to reverse it. ... Show More
15m 45s
Jul 2025
The Real Reason Birth Rates Are Falling - Lyman Stone - #962
Lyman Stone is a demographer, researcher, and a writer. It’s no surprise that birth rates are plummeting; raising kids feels harder than ever. Life is expensive, the future feels uncertain, and chaos is everywhere. So how do we reverse course? What would actually convince people ... Show More
1h 47m
Jul 2025
We're nearing 'peak population.' These economists are worried.
Over the past century, the world's human population has exploded from around 2 billion to 8 billion. Meanwhile, the average fertility rate has gradually declined. And if that trend continues as it has, we may soon see a crash in the population rate, which some argue could have di ... Show More
9m 6s
Jan 2022
Fertility rates: baby boom or bust?
Under lockdown, couples were destined to find themselves closer than ever before, but despite what you’d think – this didn’t result in a higher birth rate. In fact in developed countries across the world the birth rate is falling, we spoke to Professor Marina Adshade about why th ... Show More
8m 57s
<p>For decades, the great fear was overpopulation. Now it’s the opposite. How did this happen — and what’s being done about it? (Part one of a <a href="https://freakonomics.com/podcast-tag/cradle-to-grave/">three-part series</a>, “Cradle to Grave.”)</p><p> </p><ul><li><strong>SOU ... Show More
