Researchers have found that Earth’s first oceans may not have been blue at all like today. Instead, they may have gleamed in ...
Scientists have discovered evidence that Earth's oceans were once green, hinting that this could be a marker of early life, ...
Imagine the world’s oceans with their beautiful blue color. Now, imagine that the same oceans were green. This is the intriguing possibility suggested by new research from Nagoya University in Japan.