World Earth Day 2025 Theme Upsc. 2025 marks the 55th anniversary of earth day, and to honor this milestone, we are inviting our one billion supporters in 192 countries to unite behind renewable energy, with. We invite everyone to support earth day’s 2025 theme:

Or support our calls to action, join our social squad or plant trees! Sign up for earth day 2025 updates, learn how to get involved and find events.