One Billion Years Ago, Our Oceans Were Green—and They Could Be Again!
[Article déjà publié le 23 février 2025] For billions of years, the color of the oceans has changed according to the chemical and biological transformations of the earth. Formerly dominated by greenish colors due to dissolved iron, they took their current blue shine with the progressive oxygenation of the waters. But this fragile balance is … Read more
