Here's the original article in Science: Tutolo et al. 2025. Carbonates identified by the Curiosity rover indicate a carbon cycle operated on ancient Mars. http

Here's the original article in Science: Tutolo et al. 2025. Carbonates identified by the Curiosity rover indicate a carbon cycle operated on ancient Mars. https://www.science.org/doi/10.1126/science.ado9966 https://www.science.org/doi/10.1126/science.ado9966