Defining a true ‘pre-industrial’ climate period – BBC News

Following one of our stated interests we thought that this item will contribute to the debate about how much global ‘warming’ has occurred – clearly an increase in anything depends upon where you consider the base or start position.

Scientists suggest pushing back a baseline from which to judge human influence on the climate to 1720-1800.

Source: Defining a true ‘pre-industrial’ climate period – BBC News