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The E-Tongue is an easy-to-use device that tests for potential lead contamination in drinking water at home. Lead contamination in municipal water sources is a consistent threat to public health.

L.A. Metro’s board on Thursday approved funding for a slew of safety measures, including the expansion of the Tap-Out program to all its end of line stations. Weapon detection technology and taller ...

Lead contamination in municipal water sources is a consistent threat to public health. Ingesting even tiny amounts of lead can harm the human brain and nervous system—especially in young children. To ...