Sebastian Zearing

how to be progressive without being a stupid liberal

Tag Archives: global cooling

Climate Change

It is claimed that the economic activities of humans since the Industrial Revolution have altered the composition of the atmosphere in ways that will affect climate by increasing the amount of energy contained in the atmosphere. One can take a variety of positions with respect to this claim:

Since 1800:
1) The globe (atmosphere/biosphere/hydrosphere/etc.) has cooled.
2) The globe has not changed.
3) The globe has warmed due mainly to natural causes, and this is not dangerous.
4) The globe has warmed due mainly to human activity, and this is not dangerous.
5) The globe has warmed due mainly to human activity, and this is dangerous.
6) The globe has warmed due mainly to human activity, and this will be catastrophic.

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