On Point with Meghna Chakrabarti

Mathematician Eugenia Cheng wants us to rethink our relationship to math -- and equality. We hear how different paths lead to identical outcomes in math, and how that can help us all in real life.

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For generations, Ellis Island has been America’s great symbol of immigration. But another gateway has shaped the nation just as profoundly: El Paso, Texas. We trace one hundred years of migration, violence and memory along the U.S.–Mexico border.

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Donald Trump says “communism is the greatest threat" facing the U.S. And democratic socialists have won a string of elections across the country. What are the differences between communism and socialism — and why are Americans talking about them now?

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We all have our blind spots, but with AI and the spread of misinformation, we are more vulnerable to them than ever. Can we learn from a master illusionist on how to avoid falling trap to them?

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Sports fans and casual viewers can become obsessed with a good underdog story. But what draws us towards the longshot winners and unlikely success stories?

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