Are humans running out of sperm?
Unexplainable12 Tammi 2022

Are humans running out of sperm?

In 2017, researchers published an explosive finding: Sperm counts may be declining in some countries around the world. Media outlets began worrying about a potential Spermageddon, but other researchers have pumped the brakes. Because scientists know surprisingly little about sperm. Also, Noam created a list on the Hark podcast app where he talked about some of his favorite bitesize moments of the show so far. And it’s easy to share with friends! https://bit.ly/3tib6pd For more, go to http://vox.com/unexplainable It’s a great place to view show transcripts and read more about the topics on our show. Also, email us! unexplainable@vox.com We read every email. Support Unexplainable by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices

Jaksot(276)

A new force of nature?

A new force of nature?

Last month, physicists at Fermilab in Illinois found that tiny subatomic particles called muons were wobbling strangely. This small observation could transform the future of particle physics, potentia...

12 Touko 202124min

Placebos work. Why?

Placebos work. Why?

For decades, scientists thought that placebos only worked if patients didn’t know they were taking them. Not anymore: You can give patients placebos, tell them they’re on sugar pills, and they still m...

5 Touko 202125min

A virus that could heal people

A virus that could heal people

In 2016, the UN declared antibiotic-resistant bacteria the “greatest and most urgent global risk.” Our best hope just might be phages, or viruses that attack bacteria. Phages’ potential is enormous, b...

28 Huhti 202123min

The Twilight Zone of the ocean

The Twilight Zone of the ocean

Every day, untold numbers of strange organisms rise from the middle of the ocean to its surface. They may be playing a crucial role in slowing climate change, so scientists are struggling to understan...

21 Huhti 202126min

The viral ghosts of long Covid

The viral ghosts of long Covid

Scientists don’t understand why so many people suffer from Covid-19 symptoms for months, well after they stop testing positive. But that’s just the start of the mystery. There are other diseases that ...

14 Huhti 202125min

Is a ton of psychology just ... wrong?

Is a ton of psychology just ... wrong?

A decade ago, psychologists realized much of their science was fatally flawed, calling untold numbers of studies into question. Now, some young psychologists are trying to rebuild the foundations of t...

7 Huhti 202129min

It’s ball lightning!

It’s ball lightning!

For millennia, people have been reporting stories of mysterious spheres of light that glow, crackle, and hover eerily during thunderstorms. They’ve been spotted in people’s homes, and are even said to...

31 Maalis 202126min

Skeleton Lake

Skeleton Lake

When scientists examined the DNA of ancient bones found near a Himalayan lake, they were forced to confront a seemingly impossible conclusion. *This episode has been updated. In the original version, ...

24 Maalis 202127min

Suosittua kategoriassa Tiede

rss-poliisin-mieli
tiedekulma-podcast
rss-mita-tulisi-tietaa
rss-tiedetta-vai-tarinaa
rss-duodecim-lehti
utelias-mieli
rss-lihavuudesta-podcast
hippokrateen-vastaanotolla
radio-antro
filocast-filosofian-perusteet
rss-sosiopodi
university-of-eastern-finland
rss-kasvatuspsykologiaa-kaikille
rss-astetta-parempi-elama-podcast
rss-ylistys-elaimille
rss-tervetta-skeptisyytta
rss-kasvikutsut