The Best Episodes of History 101 Season 2

MP3s transformed how we listen to music — and spawned digital piracy. Streaming helped the industry recover, but how can artists get their fair share?

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Bottled water is a big business, selling itself as a tastier and healthier alternative to the tap variety. Is there truth behind the claims?

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Once a secret military program, GPS now guides our daily lives, from providing directions to finding friends. But what do we trade for this convenience?

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Credit cards changed the global economy and attitudes about personal spending, but record levels of consumer debt beg the question: Just who's in charge?

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Sweet deal or bitter pill? High fructose corn syrup rose up to dominate supermarket shelves, but what is it doing to our health?

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They're used for everything from entertainment to medicine — and now for weapons straight out of science fiction. Have lasers become too hot to handle?

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Growing evidence suggests that psychedelic drugs could treat brain injuries and psychological problems. But can we get past their controversial history?

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A groundbreaking medical reproductive procedure has made parenthood possible for millions around the world... but at what cost?

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Thanks to dating apps, finding love is easier than ever. But are we now so focused on playing the game that we're missing out on real connection?

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The home fitness revolution has exploded into a multibillion-dollar industry. Are home workouts a healthy habit... or just hype?

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