Harley-Davidson Inc. reported a fourth-quarter loss Friday, its first quarterly deficit in 16 years, as restructuring costs and the sluggish economy wore on the motorcycle maker. Harley-Davidson has come under pressure over the last year as the tight credit markets and the weak economy led consumers to shun purchases ...

The governors of 11 Northeast and mid-Atlantic states have signed an agreement to work to reduce greenhouse gas emissions from transportation fuels. The goal is to lower the carbon content of fuels used by vehicles, which represent about 30 percent of greenhouse gas emissions in the region ...

With the words "Let's roll" — the command issued by United Flight 93 passenger Todd Beamer to lead the passenger revolt — U.S. Interior Secretary Ken Salazar and 39 victims' relatives and dignitaries turned shovels of dirt at a groundbreaking ceremony Saturday ...