The primer
Global warming, one slide at a time
The original Earth 2525 presentation, slide for slide. Click the edges to move, or let it play.
Earth 2525 began as a free primer on global warming — what's happening, why it matters, and what any one person can do about it. This is that project, brought up to date for today's web.
The original Earth 2525 presentation, slide for slide. Click the edges to move, or let it play.
Almost everything we do releases carbon — heating a home, taking a flight, driving to work. Answer a few questions to estimate your yearly total. Nothing is sent anywhere; the math runs in your browser.
The original archive, plus briefings on the milestones and writers that shaped climate science. Sorted, searchable, and each one opens as a PDF.
Earth 2525 has always been free to share. Send a note, request a copy of the materials, or tell us how you're using them in a classroom.