New types of traffic cameras allowed by the state legislature have the potential to lead to big safety gains in Seattle -- but a potential clash over how those cameras are deployed could be on the ...

Shared mobility is good for the environment, but not equal opportunity. What can be done to make travel easier for everyone?

Virtual doctor visits are not just convenient; they also drastically cut greenhouse gas emissions. Find out how.

The Frog Pond Wetland Preserve is closed for the remainder of stage one construction and is expected to reopen in October.

Urban transportation is the backbone of sustainable cities, directly impacting millions of residents every day. Yet, cities worldwide, including in Latin America, still grapple with outdated ...