A new study suggests that Mars may have once had an active carbon cycle, which could explain why the planet was warmer and ...

NASA’s Curiosity rover has spotted carbon-containing minerals that can tell scientists more about what ancient Mars’ ...

XOM's low-carbon ammonia supply agreement is contingent upon the U.S. energy giant making a final investment decision on the construction of its planned hydrogen facility.

Exxon Mobil has signed a long-term agreement to supply 250,000 metric tons of low-carbon ammonia annually to Japanese trading ...

NASA’s Curiosity rover has uncovered a missing piece in the puzzle of Mars' past atmosphere. Scientists discovered ...

For decades, scientists have dreamed of turning carbon dioxide—the gas responsible for much of climate change—into useful ...

For siderite to form, you need liquid water, carbon dioxide, and the right chemical conditions. These are all essential ingredients for a potentially habitable environment. The Mars Science Laboratory ...

Additional emissions come from the energy required to chill the gas into liquid form and to ship it across the oceans.

The world is betting heavily on carbon capture — a term that refers to various techniques to stop carbon pollution from being ...