Thirteen years ago, on this day, May 14, 2010, US activists tried to do a “day of action” 2010 Rising Tide US “Day of Action/Mourning” http://climate-connections.org/2010/05/10/nationwide-day-of-action-may-14th/ The amount of carbon dioxide in the air was roughly 394.4ppm. As of 2023 it is 420ppm, but check here for daily measures. The context was that the prospects […]