Along the edge of an inlet on a tiny Japanese island can be found– side by side – striking examples of conditions on Earth some 2.4 billion years ago, then 1.4 billion years ago and then the Philippine Sea of today. First is a small channel with iron red, steaming and largely oxygen-free water – …
Continue reading "2.5 Billion Years of Earth History in 100 Square Feet"
Along the edge of an inlet on a tiny Japanese island can be found– side by side – striking examples of conditions on Earth some 2.4 billion years ago, then 1.4 billion years ago and then the Philippine Sea of today. First is a small channel with iron red, steaming and largely oxygen-free water – …
Continue reading "2.5 Billion Years of Earth History in 100 Square Feet"
Many Worlds 