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.

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

This increased distance causes even more blue light to scatter, allowing the red and yellow hues to pass directly to your eyes. The color of the sky depends on the composition of the atmosphere.