ITHACA, New York, Oct. 8 -- Cornell University posted the following news:

* * *

'Medicines that feed us' promote healing in a toxic world

*

On the shelves of a small shop in Moshi, Tanzania, the colorful label on a packet of Dorkia Enterprises' lemongrass tea makes a sweeping promise: to cleanse the body of toxins - from industrial agricultural practices, modern medicine, common cookware, everyday chemicals and mental stress.