The re-envisioning of San Francisco’s streets has been ongoing for more than four decades now, but there is still much work to do. Here are five reasons why the city's pioneering 1973 Transit First policy is more relevant than ever.

In cities like San Francisco, where housing is expensive and the market is competitive, emotional reactions can inform the policy debate. Is San Francisco’s housing supply being taken up by people who own units they don’t live in? Our study, Non-Primary Residences and San Francisco’s Housing Market takes an analytical approach, looking at numbers from the 2012 American Community Survey.

San Jose is about to choose a new mayor — a decision that will affect the city for decades to come. To help voters get to know the candidates and their positions on our issues, SPUR held a debate between the two contenders vying for the seat, Santa Clara County Supervisor Dave Cortese and San Jose City Councilmember Sam Liccardo.

Last week’s UN Climate Summit saw hundreds of thousands of demonstrators, 125 heads of state and hundreds of business leaders converge on New York City for the most encouraging movement on climate action in years. For a movement that often stalls out in pessimism and fatigue, these events represented a surprising shift of tone — and a few reasons for hope.

This November, after years of intense stakeholder negotiations, Proposition 1 — the latest in a decade-long series of state water bonds — will be decided by California voters. This $7.5 billion general obligation bond would fund water supply, ecosystems, water quality, groundwater cleanup, conservation, recycling and reuse. SPUR takes a look at the details of this complicated, and controversial, ballot measure.