Record ridership is straining the Los Angeles metro system, and authorities are responding with fare increases and a possible hike the county sales tax. (Christian Science Monitor — Michael Farrell)

Exorbitant fuel costs have taught Europeans to be thrifty with their energy — from using fuel-efficient Smart cars to rent-a-bike programs, our friends across the Atlantic have plenty to teach us about conservation. (Christian Science Monitor — Jerry Larson)

The reaction to the increase in fuel prices is particularly stark in the UK, where drivers are now paying $9 per gallon for gasoline. (Christian Science Monitor — Mark Rice-Oxley)

Flex-times, telecommuting, and commuter benefits are among the many options companies can provide for employees dealing with exorbitant fuel costs. (Christian Science Monitor — Editorial)