A NASA spacecraft captured the clearest recording yet of what space sounds like inside Earth's radiation belts. Craig Kletzing, a professor of physics and astronomy at the University of Iowa, explains what causes these eerie chirping noises, and what we can learn from them.
Science Or Folklore? — The Old Farmer's Almanac predicts winter weather months in advance. Is that even scientifically possible? Meteorologist Jason Samenow, of The Washington Post's Capital Weather Gang, talks about the science and art of seasonal forecasting, and why even the pros at NOAA sometimes get it wrong.
In 1983, Berkeley poet and journalist Mark O'Brien wrote an article about sexual surrogates — women and men trained to help people with disabilities learn to use their bodies to give themselves and others erotic pleasure.
For O'Brien, the subject wasn't academic. After a bout of childhood polio, he had spent much of his life in an iron lung. He could talk, and tap out words on a typewriter holding a stick in his mouth. He could feel things below the neck. But he couldn't move his muscles.