"Carbon offsets are often touted as a solution to humanity’s bad habit of emitting an awful lot of CO₂. But how many of us actually know what things like carbon offsets and carbon dioxide removal are all about?”

As we emit CO₂ into the atmosphere, a significant amount - around a third - is taken in by the oceans. With growing interest in carbon removal interventions, ocean scientist Dr David T. Ho tells Gaia about undertaking an exciting experiment.