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Most Recent Episode

November 1, 2024

Running a marathon is a major physical feat. One expert answers listener questions about how it impacts the body and mind. Plus, the Clean Air Act gave the U.S. some of the world’s cleanest air. But with industrial zones and climate change, it's not protecting everyone. And, an author and naturalist discusses chicken intelligence and her experience raising a flock in New Hampshire.

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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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