Anoxic marine basins are among the most viable places to conduct large-scale carbon sequestration in the deep ocean, while minimizing negative impacts to marine life. So say UC Santa Barbara ...

Some microbes living on sand grains use up all the oxygen around them. Their neighbors, left without oxygen, make the best of it: They use nitrate in the surrounding water for denitrification -- a ...

Far below the surface of the Black Sea, in water that never sees daylight and holds almost no oxygen, a quiet climate drama plays out. There, tiny microbes decide how much of a powerful greenhouse gas ...