Artificial intelligence, gene modification, and self-driving cars are causing fear and uncertainty about how technology is changing our lives. But humans have struggled to accept innovations throughout history. In this episode, we explore three innovations that transformed the world and show how people have adapted — and ask whether we can do the same today.

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Vladimir Putin has been running Russia since 2000 when he was first elected as President. How did a former KGB officer make his way up to the top seat — was it political prowess or was he just the recipient of a lot of good fortune? In this episode, we dive into the life of Vladimir Putin and try to understand how he became Russia's new "tsar."

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Have you ever wondered why your smartphone or toaster oven doesn't seem to last very long, even though technology is becoming better and better? In a special collaboration with Planet Money, we bring you the history of planned obsolescence – the idea that products are designed to break.

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A record number of Americans have died from opioid overdoses in recent years. But how did we get here? And is this the first time Americans have faced this crisis? The short answer: no. Three stories of opioids that have plagued Americans for more than 150 years.

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Today, electricity in the U.S. is a utility we notice only when it's suddenly unavailable. But over a hundred years ago, electricity in the homes of every American was a wild idea and the subject of a bitter fight over who would power, and profit from, the national grid. This week, the battle that electrified our world and the extreme measures that were taken to get there.

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This week we're revisiting one of our favorite episodes about one of our favorite topics: Conspiracy theories. They're a feature of today's news and politics. But they've really been a part of American life since its founding. In this episode, we'll explore how conspiracy theories helped to create the U.S. and how they became the currency of political opportunists.

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As extreme weather wreaks havoc around the globe we look at a natural disaster more than 200 hundred years ago that had far-reaching effects. This week, how the eruption of the Icelandic volcano Laki awed, terrified and disrupted millions around the world and changed the course of history.

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On November 20th, 1979, a group of Islamic militants seized Islam's holiest site — the Masjid al-Haram in Mecca, Saudi Arabia. They took thousands of hostages and held the holy site for two weeks, shocking the Islamic world. This week, how one man led an uprising that would have repercussions around the world and inspire the future of Islamic extremism.

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NPR science correspondent Geoff Brumfiel shares the story of Nazi Germany's attempt to build a nuclear reactor — and how evidence of that effort was almost lost to history. It's a tale he heard from Timothy Koeth and Miriam Hiebert at the Department of Materials Science and Engineering at the University of Maryland in College Park.

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Over the decades the Kurds have been inspired by, allied with, relied upon and betrayed by the United States. This week we explore who the Kurds are, who they are to the United States and what, if anything, we owe to them.

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