Natural science is a branch of science concerned with the description, understanding and prediction of natural phenomena, based on empirical evidence from observation and experimentation. Mechanisms ...

The branches of science, also referred to as sciences, "scientific fields", or "scientific disciplines," are commonly divided into three major groups: Natural and social sciences are empirical ...

"Psychology as the behaviorist views it," Watson wrote, "is a purely objective experimental branch of natural science. Its theoretical goal is the prediction and control of behavior. Introspection ...

The genius and methods of science are so different from those of philosophy that, as their respective histories have amply shown, these branches of intellectual activity are as a rule best kept ...