Sentences with phrase «significant human alteration»

Significant human alteration of the biosphere began more than 15,000 years ago as Palaeolithic tribes evolved social learning, advanced hunting and foraging technologies, and the use of fire, and used them to open up forested landscapes and kill off megafauna.

Not exact matches

Any change in these, any alteration of perspective and in ways of looking at human existence and its difficulties, is regarded as treason to that past and a guarantee of loss of significant meaning.