Scientists have discovered evidence that Earth's oceans were once green, hinting that this could be a marker of early life, ...

Billions of years ago, our planet did not have the deep blue oceans we admire today. Instead, they were actually […] ...

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.

Ever wondered why some lakes are bright blue while others are green or brown? The answer lies in the way light interacts with ...

It accounts for surface water and groundwater (referred to as “blue water”) as well as rainwater (“green water”). It also captures water used to make wastewater generated in manufacturing ...