is part of what is commonly called the global carbon cycle. Indeed, the fossil fuels we use to power our world today are the ancient remains of once-living organisms, and they provide a dramatic ...

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 ...

we argue that post-Kyoto negotiations should include inland waters as part of the 2009 United Nations climate change conference in Copenhagen. Our concept of a 'boundless carbon cycle' would ...

an important fuel for other sediment-dwelling organisms such as methanogens (which include marine archaea) and heterotrophic bacteria. The products of these organisms feed back into the carbon cycle ...