These sedimentary archives offer not just geographic history, but evidence of the Earth's rotational history. The datasets covered the period from 280 to 650 million years ago. The timeline ...

Prehistoric time line, geologic time scale, photos, facts, maps, and more from National Geographic. Humans have walked the Earth for 190,000 years, a mere blip in Earth's 4.5-billion-year history.

Martin models the evolution of life on Earth in a few minutes using the visual aid of a walk through timeline. From 4.6 billion years ago when the Earth was red hot, the timeline illustrates the ...

Researchers have made a new discovery that changes our understanding of Earth's early geological history, challenging beliefs ...

In a new paper, Jordan Jensen and Alexis Ault introduce a new forensic tool designed to enhance our understanding of how ...