Science is the activity to discover, comprehend how the universe and world operates. This is done through observing existing phenomena and through experimentation. The scientific method tries to explain the events of nature in a reproducible way. It uses these reproductions to make useful forecast.

Not all job are business-like. There are some job that are investigative in nature.

Hydrologist are experts in the field of hydrology which is study of water movement on the planet.

The archaeologist is an expert in the science of archaeology. Archaeology is the science that meticulously study past human civilization via materials gathered. The two main kinds of archaeologists known as commercial contract archaeologist and academic archaeologists.