The 73-ft.-tall spruce Christmas tree that will be illuminated outside the U.S. Capitol building in Washington D.C. this Christmas season has started its 24-day journey from the White River National ...

A special fungus found on the ulmo tree in the Patagonian rainforest between Argentina and Chile could produce diesel (biofuel) suitable for cars, according to scientists from Montana State University ...

Two Mackay men will soon begin selling diesel trees. The incredible plant produces a biofuel that can be tapped, filtered and used to power tractors or other farm machinery. A one hectare plantation ...