The planet needs trees. If there is indeed that carbon dioxide out there in the atmosphere, the only species on the planet that can actually trap it for us in a natural process of photosynthesis are the trees. — Wangari Maathai Copy Share Image
“We know a great deal more than the Greeks did about the forces of life. But with all our knowledge, no one fully comprehends the miraculous process, known as photosynthesis, by which trees and other green plants use energy from… — Richard M. Ketchum Copy Share Image
