Objection over rule
States sue US government
Lethal aftershock
Phase-out at fever pitch
Protection at last
California bans the harmful use of mercury in vaccines
Softening up
US' mild stand on mercury
MERCURY DISPUTE
Oil giant sued
Breached
Mercury can find its way to the brain, warn scientists
Mercury is now traceable
Peru
THAILAND
Corn against mercury
Is Asia polluting the US?
Poison in Indian food
In Court
FOLLOW UP
Lingering threat
Tribal trouble
Messing around with regulations
Malaysia
Silver lining
Rules abate mercury pollution
Forest fires aid in the spread of mercury in soil