Saturdays at 3:00 p.m.
Jad Abumrad and Robert Krulwich

New Schedule Begins August 3, 2013:

Radiolab is a show about curiosity.  Where sound illuminates ideas, and the boundaries blur between science, philosophy, and the human experience. 

Hosted by Jad Abumrad and Robert Krulwich.



  • Thursday, July 30, 2015 7:54pm
    The definition of life is in flux, complexity is overrated, and humans are shrinking.
  • Thursday, July 16, 2015 4:52pm
    How a donation leads Sarah and Ross Gray to places we rarely get a chance to see. 
  • Thursday, July 2, 2015 11:43pm
    This is the story of a few documents that tumbled out of the secret archives of the biggest empire the world has ever known, offering a glimpse of histories waiting to be rewritten.
  • Thursday, June 18, 2015 5:00pm
    Ross McNutt has a superpower — he can zoom in on everyday life, then rewind and fast-forward to solve crimes in a shutter-flash. But should he?
  • Saturday, June 6, 2015 3:38am
    In 2012, scientists had a realization: hidden inside one of the world’s smallest organisms, was one of the world’s most powerful tools.