New Study Reveals Earth Once Had Green Oceans for Billions of Years Imagine a world where the vast oceans glimmered not in deep blue, but in brilliant green. A time when Earth’s seas, stretching ...

Productivity fuels life in the ocean, drives its chemical cycles, and lowers atmospheric carbon dioxide. Nutrient uptake and export interact with circulation to yield distinct ocean regimes.

Carbon, a building block of life, is constantly moving through different environmental compartments such as biota, the atmosphere, the ocean, soil and sediment, as part of what is called ‘the global ...