
author
1726–1797
A Scottish thinker who helped people see Earth on a far grander timescale, he transformed geology by arguing that everyday natural processes, given enough time, could explain the planet’s history.
James Hutton was a Scottish geologist, naturalist, physician, chemist, and farmer, born in Edinburgh in 1726. Although he trained in medicine, his close observation of land, rock, and erosion led him toward the questions that would define his life’s work.
He is widely remembered as a founder of modern geology. In works including Theory of the Earth, Hutton argued that the same natural processes seen in the present had been shaping the planet over immense spans of time. That idea challenged older assumptions about Earth’s age and helped open the way for the modern understanding of geological change and “deep time.”
Hutton’s influence came not only from his theories but from the way he built them: by looking carefully at the landscape and connecting observation with bold reasoning. He died in 1797, but his ideas continued to shape geology long after his lifetime, especially through later scientists who developed and popularized them.