Science (from Latin scientia, meaning "knowledge") is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe.
Science has an important part to play in our everyday existence, and there is far too much neglect of science; but its intention is to supplement not to supplant the familiar outlook.
Arthur Eddington, Science and the Unseen World (1929).
A crucial part of artificial photosynthesis is water oxidation — separating the hydrogen from the oxygen. EU-funded scientists designed metal-based catalysts to efficiently mimic natural processes for a greener future.