Fossil fuels such as oil come from, well, fossils—organisms that died long ago. This means there is a limited supply, and at some point we'll be tapped out. Scientific American editor David Biello explains when the well may run dry.
Fossil fuels such as oil come from, well, fossils—organisms that died long ago. This means there is a limited supply, and at some point we'll be tapped out. Scientific American editor David Biello explains when the well may run dry.