Los Angeles

Want Your City to Thrive? Look to Its Trees

Communities like Culver City, California, are focusing on urban forest plans to help protect a major economic and environmental asset: the tree canopy.

A World Where Proper Mass Transit Etiquette Is the Key to Finding Love

For Valentine's Day, the Los Angeles Metro system offers up a love story and a PSA all in one.

An Infographic Power Ranking of California's Start-Up Cities

Two MIT social scientists have developed a better way of mapping entrepreneurial quality.

Here Are the Tools to Hack into Your City's Public Advertising

But you probably shouldn't do that, says the artist making them.

7 Design Lessons From the World's Most Gorgeous BRT Stations

Ideas that help distinguish the service from a regular old bus.

How the Trucking Industry Could Be Vastly More Efficient

Meet Transfix, a start-up that fashions itself "Uber for trucks."

An Electric Skateboard You Control by Leaning

The weight-sensitive ZBoard 2 can dawdle or zoom at 20 mph, depending on your foot pressure.

The 8 Best Jerry Brown Lines from California's High-Speed Rail Groundbreaking

A dig at Republican critics, a kind-of dig at martini drinkers, a call for state unity, and more.

Meet the Man Trying to Fix L.A.'s Zoning

Tom Rothmann is charged with streamlining a crazy-quilt zoning code that dates back to 1946. It won't be easy.

Proof that California's Drivers Can't Handle the Rain

Crunching the numbers on L.A.'s wet-weather car wrecks.

America's Holiday Lights Can Be Seen from Space

They're especially bright in the suburbs, says NASA.

In Los Angeles, Density That Doesn't Overwhelm

With their new housing project, Blackbirds, an architect and developer strive for a sensitive way to build up a low-slung city.

Even a Deluge Won't End California's Drought

This mid-week soaking probably won't go one-fifth of the way toward ending it, unfortunately.

How a Los Angeles Car Chase Turned Into a Skateboard Chase

A skateboard is not a very good getaway vehicle.

It's Not Easy Being Green Czar

Matt Petersen is L.A.'s first chief sustainability officer, charged with drafting an ambitious plan for a city grappling with drought.

Chicago Has More 'Avenues,' While San Francisco Prefers 'Terraces'

An analysis of roadway suffixes in six major U.S. cities reveals differences rooted in history.

L.A. Is Getting Its Third Pro Soccer Team. Will the City Finally Build a Stadium?

L.A. soccer fans are tired of schlepping to the suburbs.

Moving Forward with America's High-Speed Rail Projects

A status report on proposed lines in California, Texas, and the Northeast.

Bay Area Cities Are 'Overdue' for a Massive Earthquake

Faults have stored up more than enough energy for a disaster, according to new research.