Science
World clock jumps ahead by a second
Can’t wait another second? Neither can WHYY-FM’s Dave Heller and astronomer Derrick Pitts. A Leap Second was added at 7 p.m. ...
Air Date: January 5, 2009
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Studio 2
Everything you need to know about what’s happening in the Delaware Valley – from news and politics to science and the arts– delivered with a fresh perspective, all in an hour. Learn something new and add your voice to energizing live conversations with co-hosts Avi Wolfman-Arent and Cherri Gregg.