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Plain English with Derek Thompson

Sperm Counts Are Falling All Over the World—Why?

Plain English with Derek Thompson

The Ringer

News Commentary, News

4.81.8K Ratings

🗓️ 9 December 2022

⏱️ 47 minutes

🧾️ Download transcript

Summary

In the last 50 years, average sperm counts have fallen by 50 percent. This isn’t just happening in the U.S. or Europe or Asia. It seems to be happening everywhere. If the current rate of decline continues, researchers concluded, the average male sperm count will fall so low that the typical guy in every advanced economy will be infertile by 2050. Harvard's Jorge Chavarro, a professor of nutrition and epidemiology, breaks down the data on declining sperm counts and tells us what it means, what might be causing it, what men can reasonably do to avoid it, and how bad it could get. If you have questions, observations, or ideas for future episodes, email us at [email protected]. You can find us on TikTok at www.tiktok.com/@plainenglish_ Host: Derek Thompson Guest: Jorge Chavarro Producer: Devon Manze Learn more about your ad choices. Visit podcastchoices.com/adchoices

Transcript

Click on a timestamp to play from that location

0:00.0

An Instagram post gets an unexpected boost. A TikTok catches in the algorithm.

0:05.0

Sometimes that's all it takes to launch someone into internet fame.

0:09.0

But then what?

0:11.0

This blew up is a new podcast documentary that reveals how social media

0:15.0

start and is made. It's a different kind of fame.

0:18.0

It's not always as glamorous as it looks.

0:20.0

From Spotify and the Ring or Podcast Network, I'm Alyssa Bereznek.

0:24.0

You can listen to this blew up on Spotify or wherever you get your podcasts.

0:31.0

So I was on Twitter the other day where it seems like the only thing people

0:34.5

talk about anymore are Elon Musk and Twitter.

0:38.0

And I came across a study that really blew me away.

0:42.0

It was an analysis, a meta-analysis, actually, of male sperm counts.

0:47.0

In the last 50 years, it said,

0:50.0

average sperm counts have fallen by 50%.

0:54.0

And this isn't something that's just happening in the US or Europe or Asia.

0:58.0

It seems to be happening all over the world.

1:01.0

In fact, if the current rate of decline continued, these researchers concluded,

1:06.0

the average male sperm count would fall so low that the typical guy in every advanced economy

1:12.0

would be considered infertile by the year 2050.

1:16.0

That is, a child born this year would, by the age of 28,

1:24.0

live in a world where the average man is technically infertile.

1:30.0

That seemed, at the very least, pretty damn interesting, pretty damn concerning.

...

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