“Where is everybody?” Enrico Fermi is supposed to have asked in 1950 of his colleagues at the Los Alamos National Laboratory. Working from first principles, Fermi calculated that extraterrestrials should have visited the Earth long ago, and many times over Read more

The exponential function is a very surprising (and potentially dangerous) thing. An exponential growth curve looks like this: Read more

The reason you’re on this website, I guess, is that you believe that there’s something wrong in terms of ecology, or nature. You may not know the details, but you have a strong feeling (or even quite a precise understanding) that we’re not living in harmony with nature, and that’s going to cause us more… Continue reading Is there a correlation between opinions on ecology and opinions on ethnicity? Read more

The weather is not the climate. Nonetheless, over the last few years I have noticed that I have developed a slightly panicky fear of the weather; I can’t notice the weather I suppose, without it triggering all sorts of associations in my mind to the myriad articles I’ve read, and conversations I’ve had, about Anthropogenic Climate… Continue reading Should we be planning to ‘drought-proof’ our food production for a warmer climate? Read more

Sometime last year I took my youngest son for a walk along the beach. I’d been reading an article about climate change and the acidification of the oceans. Bad timing you might call it. Read more

Climate justice. A global basic income. Equitable distribution of wealth. Do these seem like wild utopian ideas? A growing body of research suggests that not only are such ideas possible, they may actually be necessary to prevent us falling off any environmental, social or economic cliffs. Read more

It’s becoming quite a regular thing, this health warning on breathing. Friday this week, in large parts of the east and south-east of England, air pollution is forecast to rise to dangerous levels. You can check these air quality forecasts out here. Read more

Singing about the environment, Joni Mitchell reminded us “that you don’t know what you’ve got till it’s gone”; maybe the truth is that very quickly after things are gone they are forgotten, not only lost, but unmissed Read more

Oh do beware someone who comes before you and claims to be the voice of reason. Mark Lynas does exactly that in this morning’s Guardian and it doesn’t wash. His argument is barely an argument at all, more like a sort of faux man-in-the-street flimflam. Beware. Read more

There is a long-standing case made for the benefits of a steady-state economy. With climate change, collapsing biodiversity and increasing pressure on key resources, that has to be the way to go. Read more

In December 2011, South Africa welcomed the United Nations Framing Convention on Climate Change. The host city was Durban, where a number of years before, and just after his release from prison, Nelson Mandela had Read more