News

Earth’s history is divided up into different geological wedges of time, wedges we like to call things like epochs, periods, ...
Geologic Time Scale Chronology is the science of organizing events in the order they happened in time. Introducing Timelines What are some events that all of us have had in our lives? Ask the class ...
A groundbreaking international study has revealed that Earth’s geological timeline, once believed to be a chaotic sequence of ...
A geologic time scale 2004 / edited by Felix M. Gradstein, James G. Ogg, and Alan G. Smith Smithsonian Libraries and Archives ...
Geologists have identified a site in Canada that they say could mark a new epoch called the Anthropocene. But not everyone agrees.