Kirby Mountain

The First, or Neolithic, Agricultural Revolution was the wide-scale transition of many human cultures during the Neolithic period from a lif...

Excerpts from: Almeida Garrett, Travels in My Homeland ( Viagens na minha terra , 1846) ------------------ No – go to the Devil, you ge...

We use a lot of energy. This has been possible because of the energy density of fossil fuels — coal, oil, methane (natural gas). But the con...

‘Both historically and in the contemporary movement, [Norwegian philosopher and mountaineer Arne Naess] saw two different forms of environme...