Topic
Earth History
3 stories about Earth History that passed the news check, newest first.
Research ·
The Grand Canyon is missing over a billion years of rocks. Now scientists know why.
More than a billion years of geological history is missing from the walls of the Grand Canyon.
Latest from Live Science in Planet-earth
Research ·
Ancient rocks reveal when Earth's tectonic engine 'switched on'
Scientists identified a major turning point in Earth's geological history around 2.5 billion years ago.
Earth News - Earth Science News, Earth Science, Climate Change
Research ·
Earth’s Rocks Have a Missing Layer Spanning Up to a Billion Years
Nautilus reports that Earth's rock record has a missing layer spanning up to a billion years.
Nautilus