Add Yahoo as a preferred source to see more of our stories on Google. Jan. 21—A mysterious letter about lead testing of water pipes went out across Waynesville earlier this month, but don't worry — ...

As any percussionist or fidgety pen-tapper can tell you, different materials make different noises when you hit them. Researchers at Drexel University hope this foundational acoustic phenomenon could ...

ERIE COUNTY, N.Y. — As the effort to identify and document lead service lines continues, 2 On Your Side has put together a How 2 Guide to help homeowners self-report what their water service is made ...

A recent study showed that it is possible to discern the composition of a buried pipe by striking an accessible portion of it and monitoring the sound waves that reach the surface. This method could ...