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Ecoticias1h
No longer blue? Earth was green, but will soon have a new color
Earth’s oceans once looked green—and could turn purple or red due to climate and volcanic changes. Find out what it means for ...
Front Page Detectives on MSN3d
When There Was No Oxygen on Earth the Oceans Were Green. Scientists Claim It Could Change to Purple Next
When There Was No Oxygen on Earth the Oceans Were Green. Scientists Claim It Could Change to Purple Next There are certain ...
Study reveals Earth’s oceans were once green, long before life began, know why
A new study reveals Earth's oceans may have looked green 2.4 billion years ago due to iron particles before oxygen made them ...
Earth's oceans once turned green—and they could change again
Nearly three-fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese ...
The ocean wasn’t always blue, a green comeback might be near: Study suggests
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 Economist29d
Why don’t seals drown?
caused by low oxygen, as a cue to resurface. How seals perform the same feat, however, remains a mystery. Curious about the world? To enjoy our mind-expanding science coverage, sign up to ...