Audio

To The Best Of Our Knowledge

Poet Molly Peacock's biography of the 18th century paper artist, Mary Delaney.

To The Best Of Our Knowledge

Nicholas Harberd spent a year observing a thalecress in a country churchyard. He kept a diary.

To The Best Of Our Knowledge

Robert Kaplan tells Jim Fleming that people had a lot of trouble accepting a mathematical symbol for the idea of nothing.

To The Best Of Our Knowledge

Ed Boyden, a researcher at MIT, is at the forefront of a new science that aims to map and even heal the brain with light.  It’s called optogenetics, and the journal Science has called it one of the great insights of the 21st century.   It’s in its early days, but the goal is to one day be able to take a disease like depression, PTSD, or epilepsy and, using bursts of light, just turn it off -- the same way you’d fix a software glitch in a computer.

To The Best Of Our Knowledge

A ghost story from listener Eric Van Vleet.

To The Best Of Our Knowledge

Peter French tells Anne Strainchamps the ancient Greeks thought revenge was a good thing, and analyzes the vengeance scenario of Clint Eastwood’s film “Unforgiven.”

To The Best Of Our Knowledge

For years, Paul Ewald's been trying to convince people that cancer is caused by germs, not genes.

To The Best Of Our Knowledge

Michael Pollan tells Judith Strasser where the American front lawn came from, and what it has come to symbolize.

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