Dan Charles

Dan Charles is an independent writer and radio producer who contributes regularly to NPR's technology coverage. He is currently filling in temporarily as an editor on the National Desk, responsible for coverage of the environment and the western United States. He is author of Master Mind: The Rise and Fall of Fritz Haber, the Nobel Laureate Who Launched the Age of Chemical Warfare (Ecco, 2005). He also wrote Lords of the Harvest: Biotech, Big Money, and the Future of Food (Perseus, 2001), about the making of genetically engineered crops. From 1993 to 1999, Charles was a technology correspondent for NPR.

Charles covers a wide swath of advanced technology, including telecommunications, energy, agriculture, computers, and biotechnology. He's reported for NPR from India, Russia, Mexico, and various parts of Western Europe. Before joining NPR, Charles was a U.S. correspondent for New Scientist, a major British science magazine.

He studied economics and international affairs at American University, graduating magna cum laude in 1982. In 1982-83, he studied in Bonn, West Germany, under a scholarship from the German Academic Exchange Service. He was a guest researcher at the Institute for Peace Research and Security Policy at the University of Hamburg, Germany, in 1986. In 1989-90, he was a Knight Science Journalism fellow at the Massachusetts Institute of Technology.

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The Salt
9:19 am
Fri October 21, 2011

New Varieties Haven't Taken The Nutrition Out Of Broccoli

Newer varieties of broccoli may be prettier than the old ones, but they're probably no less nutritious.

Shullye Serhiy iStockphoto.com

Quick question: Are vegetables less nutritious than they used to be?

You're free to argue about this, because scientists haven't managed to come up with a clear answer.

There's some new data out this week in the journal Crop Science, and at least for broccoli, the answer seems to be no. But keep reading, because the story gets a little more complicated.

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