Never add sodium to your pasta water

Never add sodium to your pasta water

From Outside/In by NHPR

June 3, 2026 · 32 min

About this episode

This episode explores the properties and history of sodium, including its role in cooking and health.

Put salt (aka sodium chloride) in your pasta water and you’ll end up with delicious spaghetti. Put pure sodium in it instead… and it will explode. It’s the latest edition of “The Element of Surprise,” our occasional series about the hidden stories behind the periodic table’s most unassuming atoms, isotopes, and molecules. This time we’re talking all about sodium. It’s the periodic table’s saltiest element. It powers your body like a battery and you need it to survive. So why is too much of it bad for you? Plus, how did salt help the North win the Civil War? Featuring Raychelle Burks, Trisha Pasricha, Ashley Dumas. Produced by Felix Poon. For full credits and transcript, visit outsideinradio.org. SUPPORT Outside/In is made possible with listener support. Click here to become a sustaining member of Outside/In. Follow Outside/In on Instagram or join our private discussion group on Facebook. LINKS Watch a 1947 newsreel of the US Army disposing thousands of pounds of pure sodium into a lake in Washington State, causing massive explosions. See images of the Slanic Salt Mine in Romania and the Wieliczka Salt Mine in Poland, now major tourist sites. Check out Theodore Gray’s “Sodium…

People in this episode

Host: Felix Poon

Guests: Raychelle Burks, Trisha Pasricha, Ashley Dumas

Topics covered

  • sodium
  • salt
  • pasta
  • explosions
  • Civil War
  • health

Keywords

  • sodium
  • salt
  • pasta water
  • explosion
  • health effects
  • Civil War
  • mines

Mentioned in this episode

Organizations: Outside/In, NHPR

Books & works: Salt: A World History

Places: Slanic Salt Mine, Wieliczka Salt Mine

More episodes of Outside/In

Explore listener stats, chart rankings, contacts and more on the Outside/In podcast page.