Nate Berg

Just a Fraction More White Roofs Could Have a Huge Global Impact

Small improvements in roof and road reflectivity are estimated to help create big reductions in carbon emissions.

Bike Sharing Is Coming to Los Angeles

The spread-out city will implement a privately-funded, 4,000-bike system later this year.

Seeking Pedestrian Advocates in L.A., Where People Actually Do Walk

An advocacy group is growing as the city prepares to pay more attention to its walkers.

Don't Drive in Malaysia

The southeast Asian country has become a hotbed of road deaths.

What if You Could See a Building's Impact in 3D Before It's Built?

Using augmented reality, people can see how proposed projects could benefit or burden their neighborhood.

Unplanned L.A.? Think Again

A new book takes a thorough look at how urban planning has shaped the Southern California posterchild for sprawl.

An Illegal Curbside Garden Flourishes in L.A.

Growing food and community in the narrow strip between the sidewalk and the street.

The Greenest Building May Actually Be a Neighborhood

A UCLA class is trying to apply a strict building standard to an entire community.

The High Cost of Losing Urban Trees

Tennessee reaps a $638 million yearly benefit from its urban trees – and an $80 billion loss if they disappeared.

The Uneven Future of Urbanization

The United Nations projects a huge global urban population boom by 2050, but in some places more than others.

Fresh Data on Public Housing Relocation and Crime

The latest study finds some links between crime and Section 8 housing in Chicago and Atlanta.

World Leaders Posing with Model Cities

Presidents and prime ministers love to point at tiny models of cities.

Can a Sustainable Town Be Built From Scratch in the Middle of Nowhere?

A controversial proposal seeks to help revive Southern California's troubled Salton Sea.

Time-Shifting the Morning School Rush

If you can't avoid a car commute, maybe you can slightly change what time you do it.

Following Threats, BMW Guggenheim Lab Finds a New Berlin Location

The touring project will revert to an earlier site after concerns over gentrification came to a boil.

The Curious Case of the 'Imposturbs'

Themed real estate developments have spread urban mimicry all over the world. But why do we want these places?

The Best City Websites for Online Engagement

Local government sites increasingly embrace social networking, but is it working?

The Wisdom of Wastewater Recycling

With new water-conscious projects, Burbank is becoming a model of water reuse.

For Developers, Apartments Still a Safe Bet

After a boom, demand for multi-family housing will settle, according to forecast.