On Today's Podcast

The tilcayo is the new wild cat on the block

The tiny, three-pound tilcayo is the first cat species to be described in a century, and, yes—it is as cute as you’d think.

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October 2, 2026

The tiny, three-pound tilcayo is the first cat species to be described in a century, and, yes—it is as cute as you’d think. Are natural history museums going extinct? John Wilson’s latest feature film, “The History of Concrete” is an idiosyncratic journey about more than just concrete. Plus, to prepare for an overseas game, the LA Rams tried a hail mary jetlag strategy.

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Segment

Chile Peppers

In this segment, live from Tucson, Arizona, we’ll take a scientific look at the chile pepper, from the chemistry and biology of a pepper’s burn, to the psychology of why some people like it hot. Grab some salsa and listen in!

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Segment

Building Social Robots

Sure, robots can weld car parts or stack cartons on an assembly line. But can they develop friendships with people? In this hour, Ira talks with inventors developing robots with personalities. How soon will it be before social, lovable robots enter our homes?

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Segment

Sputnik Anniversary

Fifty years ago, a little beeping ball stunned the world. Join Ira Flatow in this hour of Science Friday for a look back at Sputnik and its effect on the way we look at the world.

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Article

Data Reawakening

As archivists struggle to store the mountain of data on the internet, researchers are trying to use atoms, diamonds, and DNA to let data live on forever.

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Article

Ghosts In The Reels

Even in this era of cloud storage, many data centers still use good, reliable magnetic tape. But as the technology develops at a faster rate, this backup is quickly becoming obsolete. What will become of the forgotten data preserved on the tape of the past?

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Article

The Long Shot

More than two decades ago, a geologist traveled to Argentina to hunt for hidden craters. What he uncovered could change how we look for extraterrestrial life.

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