If you've heard of the term nutrient cycling but still feel at a bit of a loss as to what it actually means, you're far from alone. The term is being flung around the fitness industry more frequently ...

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 ...

Oceanography, Vol. 22, No. 4, Special Issue On The Future of Ocean Biogeochemistry in a High-CO₂ World (DECEMBER 2009), pp. 128-145 (18 pages) ABSTRACTThe ocean carbon cycle is tightly linked with the ...

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 ...