On the fundamental question--evolution or creation?--Americans are on the fence. According to one survey, while 61% of Americans believe we have evolved over time, 22% believe this evolution was guided by a higher power, with another 31% on the side of creationism. For some, modern science debunks many of religion's core beliefs, but for others, questions like "Why are we here?" and "How did it all come about?" can only be answered through a belief in the existence of God. Can science and religion co-exist?

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It was 1971 when President Richard Nixon declared a "war on drugs." $2.5 trillion dollars later, drug use is half of what it was 30 years ago, and thousands of offenders are successfully diverted to treatment instead of jail. And yet, 22 million Americans-9% of the population-still uses illegal drugs, and with the highest incarceration rate in the world, we continue to fill our prisons with drug offenders. Decimated families and communities are left in the wake. Is it time to legalize drugs or is this a war that we're winning?

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How do we fix the economy? The U.S. government's budget deficit is nearing a trillion dollars for the fourth straight year and unemployment remains high. With the Bush-era tax cuts set to expire at the end of 2012, what is the best move for continued economic recovery? Are the nation's wealthiest paying their fair share, or should tax cuts be extended to everyone in the name of job creation? Debaters include Romney's economic supervisor, Glenn Hubbard, economist Arthur Laffer, former Secretary of Labor Robert Reich and economist Mark Zandi. 

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Just because we can extend life, should we? Two teams of debaters are arguing for and against this motion. The U.S. is expected to spend $2.8 trillion on health care in 2012. If health care is a scarce resource, limited by its availability and our ability to pay for it, should government step in to ration care? In other words, how much is an extra month of life worth?

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The popular uprisings of the Arab Spring have left a leadership void that Islamist parties have been quick to fill. A longtime supporter of former strongmen like Egypt's Mubarak and Tunisia's Ben Ali, the U.S. now faces the uncomfortable result of Arab democracy - the rise of Islamist parties that are less amenable to the West than their autocratic predecessors. Will the Islamists, who once embraced violence, slowly liberalize as they face the difficulties of state leadership? Or will it mean the growth of anti-Americanism and radicalization in the region? Reuel Marc Gerecht, Brian Katulis, Daniel Pipes and Dr. M. Zuhdi Jasser debate the motion: "Better elected Islamists than dictators." Debate moderated by author and ABC News correspondent John Donvan.

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Money has been flowing through this election season like never before. Some say unfettered political spending is a necessary part of free speech; others argue that approach drowns out many voices. A panel of experts takes on the topic for Intelligence Squared U.S.

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Some people are embracing the wave of increased natural gas extraction in the United States. Others, concerned about the risks, are saying no fracking way. A panel of experts weighs the pros and cons of a boom sparked by hydraulic fracturing in the latest Intelligence Squared U.S. debate.

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In recent years, college football programs have been hit by a series of scandals. And observers have long raised questions about the risks of head injuries. A panel of experts looks at the state of college football in the latest Intelligence Squared U.S.

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On the Internet, it's easy to find like-minded people and to frequent sites where you agree with the content. And algorithms are serving up more personalized search content. Are we running the risk of getting trapped in information bubbles? A panel of experts debates for Intelligence Squared U.S.

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As China experiments with its own form of state-run capitalism, the country has managed to maintain a strong economy while many Western countries are faltering. A team of experts faces off in the latest Intelligence Squared U.S. debate on the motion, "China Does Capitalism Better Than America."

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