By putting a carbon atom in place of a core oxygen, chemists constructed an opioid that blocks pain with less respiratory ...

Ancient limestones reveal how volcanic carbon once suffocated the oceans - offering a stark warning as modern oxygen levels ...

New research from the University of California, Davis, the Chinese Academy of Sciences and Texas A&M University reveals that massive emissions, or burps, of carbon dioxide from natural Earth systems ...

During photosynthesis, an enzyme called rubisco catalyzes a key reaction—the incorporation of carbon dioxide into organic ...

Ancient carbon surges depleted ocean oxygen and stalled marine life, and new research warns today’s emissions could cause a ...

Combining geochemical analyses of sediment cores and advanced climate modeling, the study, published June 23 in Proceedings of the National Academy of Sciences, highlights five periods when ...