If your home has old lead water pipes, there's a chance that harmful concentrations of lead may be present in your water. An experimental new device could soon allow homeowners to check for themselves ...

A group of researchers created an affordable, portable water-testing device known as the E-Tongue to enable people to identify lead pollution in their own homes. Four towns in Massachusetts ...

(Nanowerk News) Engineers at the University of California San Diego have developed an ultra-sensitive sensor made with graphene that can detect extraordinarily low concentrations of lead ions in water ...