Bread may be the staff of life, but that doesn't mean you should lean on it too heavily.

Humans evolved to survive long enough to reproduce while eating almost anything digestible and non-poisonous, including flesh. As to longevity, we are not designed to live for a century on a diet high in animal products, though in many environments eating animals is essential for survival.

When it comes to food, you get what your pay for. Death is cheap. Life is dear.

If the whole-food revolution fails, we all fail

Good seed, fertile soil, clean water, and abundant sun. These are the true wealth of humanity.

Viruses and bacteria are much better at evolving than we are, it would seem.