A new report says traffic in the U.S. is worse than it's been in years. But some say there are reasons to be optimistic. For this month's Environmental Outlook: How revitalized urban centers and new modes of transportation are changing how we get around our cities.
Diane talks with gardening experts across the country to get advice for home gardeners, and news about the latest gardening trends and techniques.
- Mare-Anne Jarvela senior editor, The Old Farmer's Almanac (Dublin, NH)
- David Michener curator, U. of Michigan's Matthaei Botanical Gardens & Nichols Arboretum (Ann Arbor, MI)
- Holly Shimizu executive director, US Botanic Garden
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