Widespread farming practices like monoculture planting and the use of chemical fertilizers have a detrimental effect on soil health.

Some food and farm activists want to see an official “soil health” label — much like the federally regulated organic label — but for now, nothing like this exists to guide consumers. Finding food grown in good soil requires some detective work. Experts offer these clues.

You may not be able to see them, but the microorganisms in the soil have a major impact on human nutrition and health.

Just as you plan ahead for nutritious meals and set aside time for yoga or a vigorous walk, plan your 24-hour cycle to include enough sleep, too.