Despite a good year so far, proposed cuts by the Environmental Protection Agency could devastate America's ethanol industry.
Another weak quarter and a failed attempt to go private signal that it may be time for investors to bail on Crocs stock.
Trash haulers continue to lead the way as the transportation industry moves increasingly toward natural gas.
From shovels and picks to articulated trucks and draglines, equipment makers have profited handsomely in good times and bad from our seemingly endless demand for metals and minerals -- until the last couple of years.
Recent reports indicate softening demand and the resulting lower prices have spread worldwide and will continue through 2014.
Trucks, trains and public transportation are increasingly moving toward a future in which natural gas replaces diesel fuel.