Earth’s oceans may have been green for billions of years

Some cyanobacteria have pigments that specialise in harvesting green light to power photosynthesis, which may be because they evolved at a time when the oceans were iron-rich and green-tinged

Več na: https://www.newscientist.com/article/2468829-earths-oceans-may-have-been-green-for-billions-of-years/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home

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