Add Yahoo as a preferred source to see more of our stories on Google. Crater Lake in Oregon looks brilliant blue because its water comes from melting snow and is extremely pure. CST Tami Beduhn, NOAA ...

It’s a question so simple, yet it piques the interest and curiosity the moment we put ourselves in a thinking posture and ask: What is the colour of water? We learn from childhood textbooks and from ...

Most of the time, people never question the colour of water. It feels invisible in a glass, like air you can drink. Then a holiday comes around, someone stands by the sea, and suddenly the water looks ...

Every color tells a story. Green is never just green, nor is blue ever just blue. It’s the flash of sunlight on an alpine lake or the underside of a cloud on a spring morning. It’s a snapshot of a ...