👏 Heroic effort to extract a H₂ record from ice cores 👏
The samples had to measured in the field immediately after drilling (i.e. fresh out the oven 🥮) to prevent the tiny H₂ molecules from leaking out.
www.nature.com/articles/s41...
www.nature.com
Analysis of the atmospheric H2 variability over the past millennium suggests that the sensitivity of H2 to climate change should be considered in estimates of the radiative consequences of rising...
