He is also a frequent contributor to my favorite podcast, Radiolab. In the recent past, he has examined and opined on marijuana and creativity, the spread of goodness, and a controversial piece on the "benefits" of depression. His columns are always thought-provoking and enjoyable to read. I highly recommend the blog if you can make the time. I find that it helps me make stronger real-world connections with the subjects I teach.
Lehrer is also the author of the two books below, which I will also be reviewing.