California regulators have released a new proposal to allow the testing of self-driving heavy duty trucks on public roads.

General Motors is lowering its profit expectations for the year as the carmaker braces for a potential impact from auto ...

The national average diesel price inched down 1.7 cents a gallon to $3.497, according to U.S. Energy Information Administration data.

President Donald Trump’s executive order to boost the U.S. commercial fishing industry drew praise from commercial fishing ...