Families are encouraged to get outside and trick-or-treat for the first time since the pandemic began, but advocates are urging them not to ignore another public health threat: traffic violence.

The drivers of the biggest vehicles on U.S. roads can’t even see many of the people in their path — and cities could be doing more right now to stop blind-spot deaths, a recent panel of experts argued.

Even the most transit-poor U.S. cities have significant numbers of neighborhoods where almost no one drives, new research suggests.

A groundbreaking new calculator gives advocates the tools they need to instantly show the real impacts of proposed highway expansions in their communities — and the experts behind the project hope that transportation agencies will someday be required to use it, too.

Centrist bickering over the size of the Democrats’ budget reconciliation will have dire consequences for key international climate goals, U.S. climate envoy John Kerry warns.

Today, we’re looking at two spots that might initially seem like opposites: a nostalgic ode to the 1980s NASCAR aesthetic, and a starry-eyed love-letter to an autonomous driving future that America is nowhere near achieving.

We’re finishing off our first round of competition with two ads that give a salute to America … or at least one very specific, aggressively toxic version of it.

Congress was forced to delay a vote on a bill that would have reauthorized the nation’s major transportation programs last night, throwing the future of sustainable-transport advocates’ priorities into doubt.

Autonomous vehicles could still unleash a second wave of suburban sprawl that makes cities inhospitable to people outside cars in new ways.

Baltimore is failing to deliver quality transit to the predominantly low-income neighborhoods of color that need it most, a new report from public health researchers argues.

U.S. motorists may soon be eligible for up to $12,500 in grants to purchase electric cars, thanks to a new fund folded into the Democrats’ reconciliation package — but benefits for e-bike purchasers may be far more modest.

Mass transit must be at the center of America’s strategy to end climate change, a coalition of lawmakers says.