In a nutshell NASA’s Curiosity rover discovered large deposits of siderite, a type of iron carbonate, in Gale Crater, ...

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

Our concept of a 'boundless carbon cycle' would encourage policymakers to better appreciate the couplings between land and water and between the hydrological cycle and the carbon cycle.

It's the first in situ evidence of the carbon cycle on Mars, and it represents an important clue ... One of the biggest ...

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

Spray half the samples with water; leave the rest dry ... and nitrogen to the atmosphere and soil for reuse. A balanced carbon cycle is essential. Carbon is a major component in carbohydrates ...

NASA’s Curiosity rover discovered siderite in Gale Crater. This shows Mars had a partial carbon cycle, storing and releasing ...

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

These land-based water bodies bury, cycle and emit significant sums of carbon. A large amount of the carbon taken up by terrestrial systems ends up in inland waters, where it can be buried in ...

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 Curiosity rover identified hidden caches of the mineral siderite, which could help explain why Mars lost its habitable climate.