Earth’s oceans once looked green—and could turn purple or red due to climate and volcanic changes. Find out what it means for ...

A recent study conducted by Japanese researchers has revealed a fascinating new theory about the Earth’s oceans billions of ...

The oceans wore a green hue billions of years ago and if cameras existed, Earth would have looked emerald green from up above ...

It will lead to more purple, brown, or green hues in coastal or stratified areas, with less deep blue color in water as ...

A new study reveals Earth's oceans may have looked green 2.4 billion years ago due to iron particles before oxygen made them ...

A new study suggests Earth's oceans may have been green during the Archean eon, around 3.8 to 1.8 billion years ago. The ...

The new research, published recently in Nature, used numerical simulations to reconstruct the underwater light environment of ...

The changes in ocean chemistry were gradual. The Archean period lasted 1.5 billion years. This is more than half of Earth's history. By comparison, the entire history of the rise and evolution of ...

The changes in ocean chemistry were gradual. The Archaean period lasted 1.5 billion years. This is more than half of Earth's history. By comparison, the entire history of the rise and evolution of ...

The changes in ocean chemistry were gradual. The Archaean period lasted 1.5 billion years. This is more than half of Earth’s history. By comparison, the entire history of the rise and evolution of ...