We had some really great threads last year, with the following four nominated for the Thread of the Year award in this January's Environment Site Awards ceremony.
Fossil Fuels and Peak Oil ForumRestore human legs as a means of travel. Pedestrians rely on food for fuel and need no special parking facilities - Lewis Mumford
Oil prices have closed at a record in New York, for the second day in a row.
The main contract for light sweet crude closed at $100.74 a barrel, up 73 cents. At one stage during the session it rose as high as $101.32 per barrel.
"These movements have nothing to do with supply or demand, or with oil for that matter," says Fadel Gheit, senior analyst with Oppenheimer (OPY) in New York. "There is more exaggeration than ever before in this market."