Carbon, a building block of life, is constantly moving through different environmental compartments such as biota, the atmosphere, the ocean, soil and sediment, as part of what is called ‘the global ...

CALGARY, Canada — Mars once breathed carbon in and out just like Earth does today. NASA’s Curiosity rover has uncovered evidence that the Red Planet had its own version of Earth’s carbon cycle, a ...

Mesopelagic fish, long overlooked in ocean chemistry, are now proven to excrete carbonate minerals much like their shallow-water counterparts—despite living in dark, high-pressure depths. Using the ...

The carbon that once warmed Mars’ atmosphere has been locked in its rusty rocks for millennia. That’s the story revealed by a hidden cache of carbon-bearing minerals unearthed by NASA’s Curiosity ...