Mystery of where all the carbon dioxide went that once made the red planet far more hospitable has puzzled scientists for ...

Scientists are worried because they can’t fully explain the big jump, but they think it might mean that carbon absorption by ...

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

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

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

To study Mars’s chemical and mineral makeup, the Curiosity rover drills one to 1.5 inches down into the subsurface, then ...

The XPrize Carbon Removal contest was launched in 2021 with the goal of identifying such solutions. The global ...

A company that spreads crushed rock on farmers’ fields to help draw climate-warming carbon dioxide from the atmosphere has been awarded a $50 million grand prize in a global competition funded ...