With the world set to blow past its temperature targets, efforts are growing to remove greenhouse gases from the atmosphere.

ESA/Hubble In a first for astronomers surveying the depths of space, carbon dioxide has been detected on an exoplanet – that is, a planet lying outside our solar system. Thanks to the coronagraph ...

We expel carbon dioxide as waste. Naked mole rats bathe their brains in it to prevent seizures. The unique animals thrive ...

Scientists have pondered why Mars seemed to be missing sufficient carbonates indicative of its warm, wet past. Now, NASA’s ...