Energy

How Much Oil Can We Burn?

Keeping clean energy clean

Is nuclear part of a solution to climate change? [Opinion]

Are wood pellets a green fuel?

Wood pellets: Renewable, but not carbon neutral

Rock salt everlasting

Renewable futures

The answer is blowing in the wind

The trouble with burning forests

The fight against day burners

Two numbers: Humans have burned up half the world’s biomass

The problem with coal ash