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The Earth's oceans used to be green — and could one day turn purple, scientists say
It will lead to more purple, brown, or green hues in coastal or stratified areas, with less deep blue color in water as ...
Earth’s oceans once turned green – and they could change again
The changes in ocean chemistry were gradual. The Archaean period lasted 1.5 billion years. This is more than half of Earth’s ...
ScienceAlert14d
Earth's Oceans Were Once Green, Says Study of Volcanic Waters
The recent paper's case for green oceans in the Archaean eon starts with an observation: waters around the Japanese volcanic ...
Live Science11d
The Earth's oceans used to be green — and could one day turn purple, scientists say
These organisms used anaerobic photosynthesis ... thrive in the green waters surrounding the island. Despite their name, blue-green algae are primitive bacteria and not true algae.
Interesting Engineering on MSN3d
Life may have begun on interstellar ice, not water: French study finds
A recent study from France found that the chemical basis for life can form in interstellar ice, expanding on a cutting-edge ...