Light and Chlorophyll

Some humans claim that as a species, we are more intelligent than others. Is that the truth? Usually, having more intelligence results in better problem solving skills. Have we solved any/some of our problems? i.e. finding sustainable/healthy sources of energy, food, etc. Currently, ancient methods/means are used to generate energy; such as: coal, oil, and so on. Most of which are harmful to us, and our environment. Yet, there are organisms on this planet that have been using renewable energy -silently, humbly, and harmoniously- for ages, to survive. Organisms such as plants that use the sun to create energy; the beautiful interaction of chlorophyll with light.