Earth Hour started in 2007 as a lights-off event to raise awareness about climate change. It continues to be the driver of larger movements.
Join the movement by switching off lights and fans during the interval. 19 more words
Last Friday Team Green ran an Earth hour during period six in which all unnecessary electronic devices were (supposedly) turned off. This is part of the attempt to hold an earth hour on the last Friday of every month to conserve energy and cut down the schools power use. 43 more words
As communication technology has continued to enable the rapid sharing of knowledge and ideas about causes that merit an activist response, our mediated perception of these causes has changed accordingly. 2,944 more words