March 28, 2016, 10am PDT
Gas prices are on the rise, though they will remain well below 2014 levels through this year. U.S. oil production dropped by 600,000 barrels from last year, while gas consumption is on track to break the 2007 record thanks to cheap gas and more SUVs.
December 29, 2014, 5am PST
While U.S. motorists are enjoying the cheapest gas prices in five years, domestic oil producers are suffering, though not as badly as oil-exporting nations like Iran, Russia, and Venezuela. How are Texas, Louisiana, North Dakota, and Alaska faring?
October 18, 2013, 11am PDT
For the first time, the World Health Organization has identified air pollution, in its entirety, as a cause of cancer, putting it on par with tobacco smoke, asbestos and arsenic. In 2010, 223,000 people died from lung cancer caused by air pollution.
January 10, 2013, 2pm PST
Thomas Erdbrink spotlights the efforts of the dedicated individuals that are trying to reverse decades of neglect and destruction of the traditional courtyard homes that are a 'cornerstone of Iranian architecture.'
January 8, 2013, 7am PST
Cold air and windless days have trapped the fumes from millions of cars and hundreds of old factories in Tehran. The air pollution has reached such high levels that officials are advising residents to remain indoors and to avoid downtown areas.
December 29, 2010, 2pm PST
Garrett Bradford of TheCityFix reviews some of the most innovative and sustainable transit systems from around the globe that made their debut over the last twelve months.
December 2, 2010, 8am PST
Over the past 30 years, the overgrown Iranian capital has arrived at unhealthy levels of air pollution and traffic congestion, but with the installation of a metro, BRT system, and bike rental program seems to be heading in a new direction.
July 29, 2009, 8am PDT
Water projects and diversion efforts in Iran, Iraq, Turkey and Syria are draining the marshlands near the Tigris and Euphrates rivers, known as the 'Fertile Crescent'.
April 5, 2009, 7am PDT
Isfahan is one of Iran's fastest growing cities. But it also has a distinct history -- one that is being threatened by the rapid pace of growth. Now, locals are trying to preserve the city's heritage.