Today is World Soil Day. Dirt may not be something you think about every day. Or ever. But healthy soil is important for everyone who eats. "Soil is the cornerstone of life," said Larry Clemens, North America agriculture program director for The Nature Conservancy. "It's estimated that 95 percent of food comes from soil. Healthy soil practices not only help farmers, but they … [Read more...] about Today is World Soil Day, December 5