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To The Best Of Our Knowledge

Robert Weinberg tells Jim Fleming that superheroes’ powers haven’t kept up with the times and offers more up-to-date explanations of how The Incredible Hulk got that way and why Superman is so strong.

To The Best Of Our Knowledge

Errol Morris made a documentary about Abu Ghraib called "Standard Operating Procedure." Journalist Philip Gourevitch and Morris have written a companion book that examines what really happened at Abu Ghraib.

To The Best Of Our Knowledge

Economist E. Glen Weyl has invented a market-driven voting system that he believes is much fairer and more democratic than one-vote-per-person majority rule.  It's called Quadratic Voting and it starts with giving everyone a bunch of tokens, or chips, along with a simple mathematical formula for voting.

To The Best Of Our Knowledge

Duke University neuroscientist Miguel Nicolelis talks about the possibility of upgrading our brains with computer chips.

To The Best Of Our Knowledge

Joshua Blu Buhs is an independent scholar and the author of "Bigfoot: The Life and Times of a Legend." But he tells Steve Paulson he doesn't really think the creature exists.

To The Best Of Our Knowledge

Lincoln Hall is an Australian mountain climber. He tells Jim Fleming about his fatal adventure on Mt. Everest, the subject of his book "Dead Lucky: Life after Death on Mount Everest."

To The Best Of Our Knowledge

Here's our final poem to share for this National Poetry Month, Jim reading Max Garland's "A Lesson in Love."

To The Best Of Our Knowledge

In this extended interview, literary scholar Rob Nixon explains why he recently re-read all of Carson’s writing, and says her legacy endures – from her warnings about environmental toxins in “Silent Spring” to her lyrical essays about the wonder of oceans.

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