I drive a hybrid, and we've changed our light bulbs and windows and installed solar panels and geothermal ground source heat pumps and most everything else.

As I never tire of saying, heat is not the antithesis of light but rather the source of it.

Our world faces a true planetary emergency. I know the phrase sounds shrill, and I know it's a challenge to the moral imagination.

Technology has changed the way book publishing works, as it has changed everything else in the world of media.

There are many who would much prefer that the word 'climate' never be mentioned and that the issue be eliminated from our national conversation.

Winston Churchill aroused this nation in heroic fashion to save civilisation in World War Two. We have everything we need except political will, but political will is a renewable resource.