Scientists have long noted with interest that in one of nature's crucial chemical reactions—the oxygen evolution reaction—it ...

During evolution, one of the main developments of organisms was the ability to extract oxygen from the environment and carry it to each cell in multicellular organisms in time through metabolism. Life ...

The periodic table arranges all the chemical elements in a specific way. Patterns are visible in the way that elements behave, and this allows us to make predictions about other elements. Gethin: And ...