Nuclear war: A forgotten threat to human sustainability
The possibility of a new Cold War between Russia and the United States and its NATO allies brings with it the spectre of nuclear war.
electromagnetic pulse
The more uncertain we are, the more careful we should be
It is a staple of apologists for the chemical and fossil fuel industries to say, "We have no proof that what you are talking about is dangerous." Let me restate that in probabilistic terms: "We are highly uncertain about the harm of what you are talking about."