Want a polished new front walkway and an excuse to spend the day wrestling wet concrete like it insulted your family? This DIY guide walks you through forming, mixing, pouring, and finishing a curved ...

The Conversation is an independent, nonprofit news organization bringing readers facts and analysis from researchers and scientists to help them make sense of a complex world. Let’s say you drive over ...

Let’s say you drive over a pothole in front of your house in Denver and call the city. They come fix it within a few days. Problem solved. Now let’s say the problem is the sidewalk in front of your ...