Plankton play a central role in a climate process that scientists now say may behave more aggressively than once thought. As ...

Carbon dioxide is being converted into oxygen on Mars thanks to an invention undergoing testing that could lead to the colonization of the red planet. Day and night across the seasons, a ...

Plants do not rely only on their leaves to feed on carbon dioxide. A new study in Carbon Research reveals that maize roots ...

Breathe easy, for now. Scientists say our breathable air won't last forever. A new NASA-supported study warns that Earth's oxygen supply is not a permanent feature of our planet. Though we often take ...