For decades, headlines around the world have claimed that various extreme weather events---hurricanes, typhoons, floods, droughts, heat waves, wildfires, even cold snaps---are driven by global warming. Similar claims have persisted in the record-breaking cold afflicting North America this winter. Such claims become rationale for expensive policies to mitigate the warming by cutting CO2 emissions, achievable only by reducing fossil fuel use and substituting wind and solar energy … [Read more...]