Our program studied additional metals known to be harmful to living systems prior to focusing on arsenic and mercury. We created these pages to share what we've learned and to provide an interactive resource for history, facts and research.
Cadmium: An Illusive Presence
Chromium: A Thoroughly Modern Metal
Copper: An Ancient Metal
Lead: Versatile Metal, Long Legacy
Nickel: Hidden in Plain Sight
Silver: Metal of Many Faces