Carbon dioxide (CO₂) emissions are a major contributor to the climate crisis, and while the world works to reduce emissions, chemists and engineers are also working on how to capture and utilize the carbon dioxide already being emitted. Carbon dioxide (CO₂) emissions are a major contributor to the climate crisis, and while the world works to reduce emissions, chemists and engineers are also working on how to capture and utilize the carbon dioxide already being emitted. Analytical Chemistry Materials Science Phys.org – latest science and technology news stories