City & Urban

Boston unrolls sunscreen dispenser pilot program in public parks

Barcelona's 'Penthouse Flats' limit urban sprawl by building up, not out

Bridge to be 3-D printed across Amsterdam canal (by a robot, naturally)

New York City's oldest bridge reopens as community-connecting pedestrian link

Sunset's final Celebration Weekend spotlights downsizing, drought-tolerant landscaping

Chicago's 606 is a bike-friendly, neighborhood-linking riff on the High Line

Paris gives lock-laden Pont des Arts a summertime trim

England gets its ducks in a row with 'duck lanes'

How to fight climate change: Invest in inner cities

City bans cars for a month, doesn't collapse into chaos

It's alive! Urban Algae Canopy produces shade, dietary supplements

Just in time for summer, NYC street food carts get solar-powered makeover