How Ottawans can give an Hour for Earth TORONTO, March 24, 2023 (GLOBE NEWSWIRE) – On Saturday, March 25 at 8:30 p.m. local time, Earth Hour, one of the largest global movements for the planet, will once again bring together millions of people around the world to show their commitment to action on biodiversity loss … Continue reading Earth Hour 2023 happens Sat. March 25