April 14, 2017, 12pm PDT
Rep. Raul Grijalva (D-Ariz.), who represents an area covering about 300 miles of the border between Arizona and Mexico, would force the Trump Administration to complete an environmental review before completing its promised border wall project.
April 13, 2017, 9am PDT
The curious and, at times, dangerous design of bus lanes that move against the flow of traffic in Mexico city will be expensive and time-consuming to take out, so the city looks for ways to work with what it has.
April 11, 2017, 7am PDT
Vox offers a feature length article, with lots of visual references, that tells the story of the ecological risks inherent with any plan to build a wall along the border between the United States and Mexico.
March 17, 2017, 6am PDT
One of the nuggets of significance in the Trump Administration's budget draft indicates the president's seriousness about building a wall on the border between the United States and Mexico.
January 16, 2017, 2pm PST
2017 will be a big year for transit openings around North America. What will come in the years to follow has a lot to do with the Trump Administration.
January 9, 2017, 7am PST
Reaction to the 20 percent hike in fuel prices on New Year's Day has been swift, causing riots and looting resulting in four deaths and arrests of over 700 people, but President Enrique Peña Nieto continues to justify the need to end fuel subsidies.
January 5, 2017, 12pm PST
Mexico began deregulation of gasoline prices to the dismay of motorists, as gas prices jumped about 20 percent on New Year's Day. People are so upset that pundits suggest the decision may imperil President Enrique Peña Nieto's re-election next year.
September 14, 2016, 11am PDT
The year-long program will begin in November, laying a foundation for a national carbon market.
September 12, 2016, 9am PDT
A comprehensive study on Latino population growth in the U.S. has been released by Pew Research Center based on a study of 2007-2014 census data. Two factors are responsible for the slowing growth: reduced fertility and immigration rates.
August 26, 2016, 10am PDT
Jeff Kightlinger, general manager of the Metropolitan Water District of Southern California, explains how the impacts of California’s historic drought are already changing the landscape of the American Southwest.
July 1, 2016, 7am PDT
A proposal to restore Mexico City's 45 rivers envisions a whole new model for the city.
May 24, 2016, 8am PDT
In Mach, Uber launched Passport, a service allowing cross-border service from San Diego to any location in the northern Baja California region. A columnist's experiment with the service reveals more PR effort than mobility service.
November 11, 2015, 2pm PST
Rankings from the International Association of Public Transport have Tokyo on top, followed by Beijing and Shanghai. New York comes in seventh.
November 5, 2015, 1pm PST
As Mexico City continues to add population, issues of sprawl, inequality, and water infrastructure remain challenges in the growing megalopolis.
October 30, 2015, 12pm PDT
A city infamous for a broken and largely informal system of public transit is implementing a massive overhaul of its bus system. High capacity bus rapid transit will run at the center of the new system.
September 10, 2015, 11am PDT
A team of designers will convert one Mexico City's most dangerous highways into an urban oasis.
August 29, 2015, 5am PDT
Instead of building a wall separating the United States and Mexico, officials from both countries celebrated the opening on Tuesday of the West Rail Bypass International Bridge.
April 9, 2015, 12pm PDT
Governing details a historic new infrastructure addition across the Rio Grande in Texas. The railroad crossing required a massive coordinated effort—just on the U.S. side of the border.
March 1, 2015, 9am PST
Scientists from the Santa Fe Institute have discovered basic patterns underlying the way cities have always grown. The mechanics of "urban scaling" may have something fundamental to tell us about how large settlements evolve.
Christian Science Monitor
December 19, 2014, 1pm PST
National Geographic details the effects of the "Minute 319" agreement that will return water to the Colorado River Delta.