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

Scaling from the bottom up The bottom-up approach compiles the carbon balance by scaling up site-level observations of ... models of the global carbon cycle. A broader concept of a 'boundless ...

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 ...

In the global carbon cycle microorganisms have evolved a variety of methods for fixing carbon. Researchers have investigated the methods that are utilized at extremely hot, acidic and sulfur-rich ...

The siderite identified in Curiosity data helps confirm and refine models of Mars's early warm period, more than 3.5 billion ...

Then the orbital cycle changes caused the ice to begin ... Of course, there must be a “Goldilocks” level of carbon dioxide content that would disrupt the ice age cycles but leave our current ...