A biking ban in a Colorado town was struck down by the state's Supreme Court. Meanwhile, a Missouri legislator wants to ban bikes from state highways.
Get lazy, folks! Working fewer hours could make a significant dent in climate-warming emissions.
After seeing an oil spill lay waste to the Louisiana coastline, longtime resident Holly Groh hopes to make New Orleans' epic cavalcade of debauchery a bit greener -- and she's starting with the beads.
There's lots of shale oil in Colorado and California too, but residents of those states are more suspicious of fracking.
Companies selling products that cut down on waste might end up leading the cultural push against overconsumption.
Even though Americans are using less gas, we're paying more for it. And that's making oil companies rich.
A reader inquires about those pre-moistened wipes that are making the rounds. Umbra cautions hem to arrhoid them at all costs.
Not that this means the surveys will actually stop.
Driverless cars are coming soon, offering an opportunity to think about the difference between swapping out technological widgets and changing whole systems.