In parts of Africa, the word for "water" is the very same word for "life." If you want life, you have to drink water. Trouble is, there's a worldwide shortage--not of water, but of those who choose to drink it. Dr. Diehl reveals why that's a very bad... Read More

In parts of Africa, the word for "water" is the very same word for "life." If you want life, you have to drink water. Trouble is, there's a worldwide shortage--not of water, but of those who choose to drink it. Dr. Diehl reveals why that's a very bad idea. Read Less