Q: I’ve noticed two things about my lawn. First, there’s an area that is really green and much taller than the surrounding grass; and second, this same area is very soft. I know something is wrong, ...

Fixing underground water pipes usually means digging up roads and sidewalks — a process that's disruptive and expensive. However, researchers at the University of Sheffield in the U.K. are working on ...

Officials in Contra Costa County are still working on Wednesday to stop an underground wastewater leak that is believed to have spilled about 20 million gallons of sewage into a marsh near the bank of ...