Most successful fertility treatments for women 43 years+ rely on donor eggs, a new study of more than 500,000 UK patients finds👩‍🍼 27 years of data show the biological limits of ART with own eggs: success rates <5%🔬 t.co/qCKMhRdQQZ @revoluzia.bsky.social

Part 2 of my series on „why having children won’t destroy the environment“ is live! 🌿 I look at a very cool new NBER paper that shows that the effects of population on climate change are tiny: 6 billion more people by 2200 means less than 0.1 degree Celsius more warming! 🌡️

I finally made it over to Bluesky and I also started a Substack! My blog is called Illuminating fertility. I’ll share ideas and insights that I’ve come across thanks to my research on falling fertility in high-income countries. illuminatingfertility.substack.com