Computer models reveal how human-driven climate change will dramatically overhaul critical nutrient cycles in the ocean. Researchers report evidence that marine nutrient cycles -- essential for ...

If you were to collect all the organisms from the ocean surface down to 200 meters, you'd find that SAR11 bacteria, though invisible to the naked eye, would make up a fifth of the total biomass. These ...

In a warming corner of Iceland, tiny soil microbes are quietly rewriting one of Earth’s most fundamental life-support systems. Instead of passing nitrogen along to plants, they are increasingly ...