Tim Halbur

<p>This is Mississippi's third year in a row topping CalorieLab's United States of Obesity report. The BBC goes to Jefferson County, MS to find out why.</p>

<p>In many cities across the U.S., commuters are taking to their bikes as gas prices climb. But as the Wall St. Journal reports, it takes guts to bike in Los Angeles, where bike lanes and racks are a rarity.</p>

Wes Marshall and Norman Garrick illustrate the problem with parking plans today, and how to fix them.

<p>Dickson Despommier, a professor at Columbia, says that global climate change will require us to reconsider growing food indoors, and proposes that farming go vertical.</p>

<p>The new Harley-Davidson Museum recently opened it's doors to the public, and the architecture firm Pentagram designed both the enormous exhibit space and the outdoor public spaces that connect the museum to the grid.</p>