Purple Earth Hypothesis suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for ...

Plants harness quantum physics to capture solar energy with near-perfect efficiency. Scientists are now exploring how to ...

Explore the fascinating Purple Earth Hypothesis, which suggests that Earth may have once been painted purple by early ...

Small molecules are low molecular weight molecules that include lipids, monosaccharides, second messengers, other natural products and metabolites, as well as drugs and other xenobiotics.

Doctor claims this molecule could help people live longer Biomedical scientist and author Dr. Nathan Bryan explains the health benefits of nitric oxide on 'Fox & Friends'.

Nutrients such as nitrogen and phosphorous are not directly measurable with satellite observations. However, satellites can measure chlorophyll concentration, which can act as somewhat of a proxy for ...