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EXCELLENCE NATURE
Understand Climate Change
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The science, the stakes and the solutions, in numbers you can check, from the IPCC's assessments, the latest official updates and the research on what people think and do.
2h 54m5 constellations
01Explain how much the world has warmed, why, and how scientists know
02Read scenarios and the carbon budget without hype or denial
03Rank the solutions and your own biggest levers
04Talk about climate calmly, and turn worry into shared action
Every lesson of Understand Climate Change
15 lessons in 5 levels, about 3 hours. Level 1 is free.
Level 1What's HappeningFree · 3 lessons
- How warm, and how sure?Know how much the world has warmed, how certain the cause is, and why one hot year isn't the trend.11 min
- The gases behind itKnow which gases have risen, by how much, and why natural causes can't explain the warming.11 min
- Checkpoint: many lines of evidenceName the independent measurements that point the same way, and the size of the scientific consensus.12 min
Level 2Why Every Tenth MattersMembership · 3 lessons
- Every tenth of a degreeSee why there's no line past which effort stops mattering.11 min
- The carbon budgetUnderstand why warming follows total emissions, and how small the 1.5°C budget has become.12 min
- Checkpoint: where we're headingRead the IPCC's scenarios, today's trajectory and the cuts each goal requires.12 min
Level 3Solutions That WorkMembership · 3 lessons
- Cheaper than anyone expectedKnow how fast clean technology got cheaper, and why emissions haven't fallen yet.11 min
- The big items in a footprintFind the household choices with the largest potential, and see how unequal footprints are.12 min
- Checkpoint: technology, behavior and policySee how much changing demand could cut, and why the problem is so recent.12 min
Level 4Talking About ItMembership · 3 lessons
- Five claims, checkedAnswer common climate myths with the true part first and the number that matters.11 min
- The silent majoritySee how much support for climate action exists worldwide, and why people underestimate it.11 min
- Checkpoint: the dinner-table conversationTalk about climate with someone who doubts it: calmly, with one good fact and a question.13 min
Level 5Your Climate PlanMembership · 3 lessons
- Worry, hope and actionUnderstand climate worry, and the kinds of hope and action linked to coping better.11 min
- More than a footprintPlan climate action across the roles the IPCC names: citizen, investor, consumer, role model, professional.11 min
- Capstone: your climate planBring the science, the stakes, the solutions and your roles into one page.13 min
AFTER THE CORE