Food treasures of the wild in peril

[Guest guest]

With food, poorer is often richer. Onion soup wasn't created by any

celebrity chef. Nor was apple pie. But now comes the news that

remote tribes in dense tropical forests or frozen polar wastes are

keepers of a vast treasurehouse of healthful, nutritious foods — many

with extraordinary properties — that more affluent societies can only

envy...

http://www.sciencealert.com.au/features/20091709-19775.html