Mesmerizing animation shows Earth's tectonic plates moving from 1.8 billion years ago to today. Story by Alan Collins • 2w. ... It doesn't stop here. Rodinia, in turn, ...

The rotation of Earth’s inner core may have paused and it could even go into ... and that the turning point prior to the one they detected in their data around 2009/2010 occurred in the early ...

Rodinia, in turn, is formed by the break-up of an even older supercontinent called Nuna about 1.35 billion years ago. Why map Earth's past? Among the planets in the Solar System , Earth is unique ...