(A) Photosynthesis in land plants fixes atmospheric CO2 (inorganic carbon) as organic carbon, which is either stored as plant biomass or in soil, or is decomposed back to CO2 through plant and ...

A planet we once viewed as simply dead and static emerges as a ... exactly when these minerals formed or how long the carbon cycle remained active on Mars. The research received funding from ...

A balanced carbon cycle is essential. Carbon is a major component in carbohydrates, fats and proteins. The carbon cycle involves the exchange of carbon between living organisms (biotic ...

The trees play a vital role in the carbon cycle, and have done so for millennia ... offer efficiencies that trees and grasses simply can’t match. Microalgae can be capable of removing CO ...

Researchers have successfully launched a new satellite that is designed to study the planet's forests and "provide unprecedented insight" into how those regions impact the Earth's carbon cycle ...

and heterotrophic bacteria. The products of these organisms feed back into the carbon cycle in marine sediments, where they may be consumed by other microbes.

In other words, these new results provide evidence for an ancient carbon cycle on Mars. Carbon cycles are the processes that transfer carbon dioxide between different reservoirs − such as rocks on the ...

This, in turn, was the first evidence we’ve found of the ancient Martian carbon cycle. “Now we have evidence that confirms the models,” Tutolo claims. The carbon from the atmosphere was ...

as part of what is called ‘the global carbon cycle.’ A change in any of these fluxes could have wide-ranging impacts on ecosystems and our climate. The IAEA Environment Laboratories apply nuclear and ...

Rivers, lakes and wetlands are important factors for climate change, which should have a place in conceptual models of the global carbon cycle. A broader concept of a 'boundless carbon cycle ...