MOTHER's Newsworthies: Harold Wilcox, Dr. Melvin Calvin and Gil Friend

Learn how Harold Wilcox works to grow ocean farms; Dr. Melvin Calvin uses milkweed as an alternative energy source; and Gil Friend educates people about the environment.

044-034-01i2
Harold Wilcox, an environmental scientist,  has a fascination with seaweed and is working to produce ocean farms. Wilcox believes that seaweed ocean farms could help world food shortages.
PHOTO: MOTHER EARTH NEWS STAFF