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Earth, Green and Ocean

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

Popular Mechanics · 1d

Earth’s Oceans Were Green a Billion Years Ago. They Could Soon Be Green Again.

Although the Earth’s been decidedly blue for 600 million years, rising populations of phytoplankton caused by rising temperatures are once again causing the world’s oceans to turn green.

BGR · 2d

Oceans on Earth may have all been green for eons before they turned blue

Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with oxygen.

Business Insider1y

We may be the only humans to ever see the green Comet Nishimura. Here's how, when, and where to spot it best.

The green-tinged Comet Nishimura is zipping past Earth, and you have a few days to grab what could be a one-time-only chance to spot it — with a little know-how. Comet Nishimura, named after the ...

climatechangenews.com11h

Big polluters funnel 75% of profits to shareholders, not clean energy

Research shows that Europe's big polluters have handed shareholders, not clean energy, most of their profits – now they want ...

Forbes1y

‘Potentially Hazardous’ Asteroid Flying Between The Moon And Earth This Week In Rare Event

While asteroid 2023 DZ2 poses no threat of impacting Earth during this visit, there is a miniscule chance it could hit us when it returns in 2026. This big space rock is much larger than almost ...

CNN1y

Call to Earth Day: Our Shared Home

In built-up urban areas, green spaces offer a breath of fresh ... the concrete jungle surrounding the school. For Call to Earth Day 2023, students at Zahrat El-Ihsan learned more about their ...

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