For over a century, sailors and explorers have reported seeing bizarre emerald green icebergs around Antarctica. Their unusual color has long perplexed researchers, and they have been scrutinized by ...

You're by the water's edge, observing a turquoise lagoon, then a little further away, you see an almost black sea at the foot of a cliff. Why does the ocean take on such different hues, from deep dark ...

Next year continues to look like a big one for green, with two more paint companies announcing a shade of green as its Color of the Year for 2022, on the heels of PPG’s announcement that “Olive Sprig” ...