In this hour of Radiolab: an unflinching look at the good, bad, and ugly side of tumors.

Say hello to the growth that killed Ulysses S. Grant, meet Tasmanian Devils battling contagious tumors, and get to know the woman whose cancer cells changed modern medicine.

***Devil Tumors

***Magic Tumors

***Henrietta's Tumor

[May 16, 2010]