Oncology & Cancer

A study links soil metals with cancer mortality

Spanish epidemiologists and geologists have found associations between esophageal cancer and soils where lead is abundant. Lung cancer has been associated with high copper content in soil; brain tumors are linked with areas ...

Health

New rice contamination reported in China

Authorities are investigating rice mills in southern China following tests that found almost half of the staple grain in one of the country's largest cities was contaminated with a toxic metal.