It looked a picture of serenity, so conservationists were surprised to discover "deadly" arsenic on the walls of a Grade II* listed church. The chemical - infamous for its poisonous qualities ...

Arsenic-contaminated groundwater endangers the health of millions of people in southern Asia. In this focus issue we gather together articles on the origin and fate of arsenic in groundwater ...

Up to 60 million people in Pakistan are at risk from the deadly chemical arsenic, according to a new analysis of water supplies. The study looked at data from nearly 1,200 groundwater quality ...