Sick of “morning” sickness
Unexplainable25 Jun 2025

Sick of “morning” sickness

If pregnant people need to eat for two, why do so many of us puke morning, noon, and night? Guests: Marlena Fejzo, Ph.D., geneticist, and Research Director at the HER Foundation. For show transcripts, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unxtranscripts⁠⁠⁠⁠⁠⁠⁠⁠⁠ For more, go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/unexplainable⁠⁠⁠⁠⁠⁠⁠⁠⁠ And please email us! ⁠⁠unexplainable@vox.com⁠⁠ We read every email. Support Unexplainable (and get ad-free episodes) by becoming a Vox Member today: ⁠⁠⁠⁠⁠⁠⁠⁠⁠vox.com/members⁠⁠⁠⁠ Help us plan for the future of Unexplainable by filling out a brief survey: ⁠⁠⁠⁠⁠⁠voxmedia.com/survey⁠⁠⁠⁠⁠⁠. Thank you! Learn more about your ad choices. Visit podcastchoices.com/adchoices

Episoder(274)

How do animals know where to go?

How do animals know where to go?

As part of a massive new global tracking project, scientists are monitoring animals from a receiver on the International Space Station, mapping the incredible, previously unknown journeys that animals...

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Invasion of the jumping worms

Invasion of the jumping worms

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The many heights of Mount Everest

The many heights of Mount Everest

How tall is the world’s tallest mountain? The answer is surprisingly tricky, which means that Everest’s official height is constantly changing. In fact, depending on the type of measurement scientists...

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Unexplainable Flying Objects

Unexplainable Flying Objects

UFOs are real, but that doesn’t mean they’re aliens. Today, Explained, Vox's daily news podcast, tells the story of America's longstanding relationship with UFOs and what we might learn from an upcomi...

2 Jun 202132min

The hunt for a new Pluto

The hunt for a new Pluto

Something strange is going on at the outer reaches of the solar system. One astronomer thinks it might be a Neptune-sized ninth planet, and he’s on a quest to find it. That search is happening at an e...

26 Mai 202132min

 Cloudy with a chance of chaos

Cloudy with a chance of chaos

It’s surprisingly hard to predict how clouds form, move, and change, but it’s essential to try. Because how clouds react to a warming world helps determine how hot our future will be. For more, go to ...

19 Mai 202128min

A new force of nature?

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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 Mai 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 Mai 202125min

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