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Science Diction: The Origin Of The Petri Dish

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In 1887, Julius Petri invented a simple pair of nesting glass dishes, ideal for keeping specimens of growing bacteria sterile--the 'Petri dish.' Science historian Howard Markel recounts the history of this ubiquitous lab supply, and the serendipitous discovery of the stuff in it, agar.

The Forgotten Actor Who Battled Hollywood's Whiteness In The 1950s

Remember P. Jay Sidney? Probably not, but Emily Nussbaum of The New Yorker unearthed the story of this actor and advocate's push to diversify the TV world 50 years ago.

Cascara 'Tea': A Tasty Infusion Made From Coffee Waste

Hot or cold, in a soda, hot toddy or beer — people are finding all sorts of ways to imbibe cascara. It's a caffeinated, tea-like drink with a fruity flavor made from dried coffee cherries.
WAMU 88.5

U.S. Rep. John Sarbanes On How Money Influences Politics, Locally And Nationally

One of Maryland's federal lawmakers is behind some new ideas about campaign finance reform that have stalled in Congress, but are being taken up by local legislatures, including D.C.

WAMU 88.5

Computer Guys And Gal

Computer Guys and Gal sort out all the latest technology news from the last month.

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