It's about time that America's railroad system greens up.
Could a mother’s tragic death have been averted if her young daughter had been able to dial 911 directly from a motel-room phone?
Not only are these houses eco-friendly, but they can be rapidly built, too.
In San Francisco, the parking space succumbs to supply and demand. Now, cities across the world looking to reduce traffic want to copy their model.
The Bill & Melinda Gates Foundation encourages a redesign of this bathroom staple.
A new effort in Florida will build the largest-ever streetlight smart grid.
Greensburg, Kansas has been called the littlest green town in America. Here's why.
A new video shows how a few tweaks to our roads could encourage more cycling and protect bikers.
Remember that horrible recent gridlock in Atlanta? Documentarian Todd Drezner wants to find out what cities can do so it won't happen again.
The patterns left by cars in the snow show which parts of the streets are used.
Make sure you get the latest updates on the people who are doing inspiring things to move America forward. Follow us on Facebook and Twitter!
Sign up for our daily newsletter.