Made in His Image: From Solar Energy to Human Energy

by Randy J. Guliuzza, P.E., M.D. -- Acts & Facts. 38 (3): 16.

"Plants use biological systems that harvest light energy from the sun to convert environmental water and carbon dioxide into tiny carbon/hydrogen energy units stored within them. When people eat those energy units, the extraordinary human digestive and metabolic systems convert the work of plants into energy that is useful to people and give back water and carbon dioxide to the environment that can be used by plants. How do these systems make that happen?" Read more...