Frequent heat and drought events in southwestern Europe are reducing ecosystems' capacity to absorb CO₂, according to a ...

Despite his administration’s lack of concern about climate change, a recession would give the atmosphere a break. At least in ...

"The discovery of abundant siderite in Gale Crater represents both a surprising and important breakthrough in our ...

Analysis from the Curiosity rover provides powerful evidence that Mars once maintained a robust carbon cycle. This discovery opens new possibilities about whether life could have thrived there ...

potentially shedding light on the Red Planet’s ancient carbon cycle and its past habitability. Though Mars is now cold and barren, geological features such as dry riverbeds and sediment layers suggest ...

Scientists have found carbon residue in Martian rocks, indicating that an ancient carbon cycle existed. And it means the Red Planet was likely once warm enough to sustain life. Researchers have ...

This, in turn, was the first evidence we’ve found of the ancient Martian carbon cycle. “Now we have evidence that confirms the models,” Tutolo claims. The carbon from the atmosphere was ...

The findings provide in situ evidence that a carbon cycle once operated on ancient Mars and offer new insights into the planet's past climate. The Martian landscape shows clear signs that liquid water ...

In other words, billions of years ago, Mars had an active carbon cycle. It's the first in situ evidence of the carbon cycle on Mars, and it represents an important clue about whether or not the red ...

Research from NASA's Curiosity rover has found evidence of a carbon cycle on ancient Mars. Research from NASA's Curiosity rover has found evidence of a carbon cycle on ancient Mars, bringing ...