By discovering carbonate rocks, NASA's Mars rovers may have unlocked the key to understanding the fate of the Red Planet's ...

An analysis led by the University of Chicago of Mars Science Laboratory Curiosity rover data may explain why the planet was ...

One of the great unsolved problems in modern planetary science is written on the surface of Mars. Mars has canyons that were ...

Some species of fig trees store calcium carbonate in their trunks—essentially turning themselves (partially) into stone, new ...

Scientists discovered that fig trees in Kenya can store carbon dioxide as calcium carbonate rocks inside their trunks and ...

What can the climate history of Mars teach scientists about whether the Red Planet once had the ingredients for life as we ...

Carbonate rock such as limestone should have formed in Mars' ancient past when it was warmer and wetter, but so far carbonate rocks have been few and far between in our exploration of the Red Planet.

Layers of jumbled rocks (presumably brought there by glaciers) are overlain by a type of rock called carbonate, which indicates intense weathering. For six summers, ...

"In 99% of all cases, sinkholes pop up in carbonate rocks (like limestone or dolomite) or evaporitic rocks (like gypsum or anhydrite)," the science news website ZME Science says.