Traffic jams are a problem in large urban areas. How can they be solved without expanding the road network? This is a ...

It's counter-intuitive, but smaller, van-sized vehicles can make more energy-efficient transit than buses and trains, because ...

But, housing can still be built at the site off of Mallard Creek Road.

Electrification of transportation and the power grid all but require lithium to make batteries—but mining it takes a toll on ...

The Trump administration is considering a bailout for Spirit Airlines, which could be a loan worth as much as $500 million.

Study links higher CO2 levels to changes in blood chemistry, raising concerns about future public health impacts. - Greenline ...

National Republican Congressional Committee Chair Richard Hudson wouldn’t back up President Donald Trump’s gerrymandering ...

The Asia-Pacific was hit hard and quick by the war in Iran and its energy bottlenecks; scenes of crisis there indicate that ...

San Francisco drug users say going to jail is like a revolving door. Hundreds are booked again and again, Mission Local's ...

As density rises, the way people move, when they move and what choices they have, becomes one of the defining questions of ...

New York filed a lawsuit Friday to challenge the federal Transportation Department’s decision to withhold nearly $74 million ...

No loss of life on the transportation system is acceptable. Despite the ambitious nature of this goal, the United States has made little meaningful progress toward its realization.