An office worker has claimed eating tuna three times a day for months left her with life-threatening mercury poisoning. Nasha Montgomery, 29, from Alabama in the US, spent four months at the end of ...

KEDOUGOU, Senegal (AP) — The quickest way to separate gold from rock, Sadio Camara says, is with a drop of mercury. She empties a dime-sized packet of the silvery liquid into a plastic bucket of muddy ...