Tutolo led a new study of rock samples collected by the Curiosity rover that might have answered this question. The mystery ...

In the top-down approach, the carbon balance from an atmospheric perspective is compiled by running an atmospheric transport model (the so ... of the global carbon cycle. A broader concept of ...

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 ...

The European Space Agency’s new probe, Biomass, will spend five years orbiting the planet and gathering radar imagery of ...

Carbon cycle–climate feedbacks are expected to diminish the size of the terrestrial carbon sink over the next century. Model simulations suggest that nitrogen availability is likely to play a ...

Billions of years ago, Mars was warm, wet, and capable of sustaining liquid water on its surface. Scientists have long ...

There, embedded in the bedrock, the Curiosity rover has identified a mineral called siderite that can only have formed from ...

NASA’s Curiosity rover has detected signs of significant amounts of carbon dioxide locked within the Martian crust, ...

According to a predictive model, the microalgae present in peat ... from the atmosphere and release dioxygen (O 2). 3 -- The carbon cycle regroups all transits of molecules containing carbon ...

By running longer simulations and incorporating all major carbon cycle feedbacks ... The team used PIK's newly developed Earth system model CLIMBER-X to simulate future climate scenarios over ...

to accurately assess the carbon cycle, but most of them currently do not. "It is really hard to represent human decisions in an Earth system model, but we need to tackle it," she said.