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1284: How do you describe nature? Two poets help us
1284: How do you describe nature? Two poets help us

Episode 1284

To mark Earth Day, we asked you to tell us about your favorite places on the planet. You took us to the woods near Traverse City, Michigan, to a lake…

5 months, 2 weeks ago

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1283: The lucky breaks that make our Earth home
1283: The lucky breaks that make our Earth home

Episode 1283

What makes Earth special, and why are we here at all? In his book “Why Do We Exist? The Nine Realms of the Universe That Make You Possible,” astrophy…

5 months, 3 weeks ago

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1282: How New Jersey tamped down PFAS in drinking water
1282: How New Jersey tamped down PFAS in drinking water

Episode 1282

Nearly all Americans have some type of PFAS, commonly known as “forever chemicals,” in their blood. The chemicals, which are linked to numerous healt…

5 months, 3 weeks ago

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How a particle accelerator illuminated 56 human organs
How a particle accelerator illuminated 56 human organs

A new imaging technique using a particle accelerator is giving researchers an unprecedented level of detail of our organs, producing scans 100 billio…

5 months, 3 weeks ago

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1281: Simone Giertz’s journey from robot comedy to high-end design
1281: Simone Giertz’s journey from robot comedy to high-end design

Episode 1281

In the 2010s, inventor Simone Giertz (pronounced “Yetch”) began making videos that straddled the line between practical and absurd. What if you had a…

5 months, 3 weeks ago

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1280: When a dolphin whistles, what does it mean?
1280: When a dolphin whistles, what does it mean?

Episode 1280

What are dolphins actually saying with their iconic, high-pitched whistles? Dolphin communication researcher Laela Sayigh is trying to find out. She’…

5 months, 3 weeks ago

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1279: Inside the lives of astronauts’ families
1279: Inside the lives of astronauts’ families

Episode 1279

“This was not easy, being 200,000+ miles away from home. Like before you launch, it feels like it's the greatest dream on earth. And when you're out …

5 months, 4 weeks ago

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1278: Green stuff, brown stuff: Secrets to a great compost pile
1278: Green stuff, brown stuff: Secrets to a great compost pile

Episode 1278

If you’re a gardener, thinking about getting your soil in shape probably means thinking about compost. But composting can be a mysterious process. Wh…

5 months, 4 weeks ago

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1275: Why so many studies can’t be replicated
1275: Why so many studies can’t be replicated

Episode 1275

How do we know what we know? That's where science comes in—it gives us a method for testing our ideas and getting trustworthy results. But some resea…

6 months ago

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1274: How a sound designer gave an alien its voice (and 250 words)
1274: How a sound designer gave an alien its voice (and 250 words)

Episode 1274

Movies may be a largely visual medium, but sound plays a huge role in setting tone, creating new worlds, and fleshing out characters. Sound designer …

6 months ago

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