Essay by Eric Worrall

The greenhouse effect should already be cooking the world – but something keeps it tame.

The surface temperature would be at least 20C hotter than it is, if Greenhouse Gas was the only forcing which matters.

Regular readers of WUWT might already know the secret sauce which keeps the Earth’s surface survivable, but even if you already know the answer, Ridd has a gift for explaining context and complexity, so the video is still well worth watching.

Well worth a few minutes of your time.