What are zettajoules – and what do they tell us about Earth’s energy imbalance?
- Posted on March 24, 2026
- By The Guardian
- 7 Views
What are zettajoules – and what do they tell us about Earth’s energy imbalance?
When James Prescott Joule lent his name to a unit of energy, he could not have foreseen today’s alarming calculations
