December 5, 2018, 1:45 p.m. by Matt Hickman

The move, the largest of its kind for an American city, could lower emissions and encourage public transit.

November 29, 2018, 9:59 a.m. by Laura Moss

No one looks forward to spending hours and hours in a cramped airplane seat, but there are ways to make those lengthy flights more comfortable.

November 19, 2018, 12:52 p.m. by Lloyd Alter

How you get around determines where you live, and vice versa.

November 5, 2018, 10:17 a.m. by Matt Hickman

A delight to some and a nuisance to others, e-scooters face a legal roadblock in the City of Brotherly Love.

November 5, 2018, 8:22 a.m. by Noel Kirkpatrick

The Coastal Pacific Train route closed following the Kaikoura earthquake and will reopen on Dec. 1.

November 3, 2018, 10:45 a.m. by Josh Lew

Istanbul lets train riders pay fares by recycling bottles, but it's not the only city to provide this option.

October 25, 2018, 8:20 a.m. by Matt Hickman

Dunkirk paves the way for more ambitious schemes in even larger cities.

October 22, 2018, 8:35 a.m. by Matt Hickman

Officials think transforming the ghost tunnels could have 'global potential.'

October 13, 2018, 11:59 a.m. by Josh Lew

One of the world's newest airports, Pakyong Airport, is amazingly scenic, but engineers had to build it from scratch in the Himalaya Mountains.

October 3, 2018, 2:36 p.m. by Josh Lew

As oil prices rise, airlines look to biofuels to protect their bottom lines.

September 25, 2018, 6:42 a.m. by Lloyd Alter

Drivers complain about bike lanes and sidewalk widening, but they should be careful what they wish for.

September 20, 2018, 8:19 a.m. by Starre Vartan

This idea takes car-free to the next level.