Central Michigan University professor uses Facebook to track climate change

Rohrer said over the past 1,000 years, Michigan climate has remained relatively stable until recently.

Warning Signs: The Great Ethanol Scam

The rocketing costs of gasoline and the price of corn being paid worldwide are the result of U.S. government mandates requiring the inclusion of ethanol in the gasoline all Americans must use. The time has long since passed to eliminate ethanol from this primary fuel.

Tax on ferry causes splash Tasmania News - The Mercury - The Voice of Tasmania

The TT-Line's carbon tax surcharge meant passengers had to pay an extra $3 for every journey, plus $6 more for a vehicle.

UN warns of looming worldwide food crisis in 2013 | Global development | The Observer

• Extreme weather means climate 'is no longer reliable'