Sep 7, 2009
What's gotten into you? In this hour, Radiolab uncovers a world full of parasites.
Could parasites be the shadowy hands that pull the strings of life? We explore nature's moochers, with tales of lethargic farmers, zombie cockroaches, and even mind-controlled humans (kinda, maybe). And we examine claims that some parasites may actually be good for you.
For transcripts, see individual segment pages.