2020 was a terrible year. We’re all hoping 2021 will reign in the coronavirus, stem the death and destruction the disease has caused, ease the grief at our losses, repair the economic damage, usher in changes to promote social justice, and end to the political strife that has pitted us against one another. But we can’t lose sight of the fact that 2020 also marks an unprecedented year in climate change, continuing a trend that cannot be reversed in a single year or perhaps a s