Peter Hadfield

Dioxin limits split Japan's pollution gurus

New view of death could save thousands of lives

Technology

Technology : Smart cars steer round traffic jams

Robo Roach is born

Japan may finally swallow the Pill

Raining acid on Asia - As clouds of polluting gas drift in from China's power stations, Japan will have to help its neighbour install greener technologies or suffer the economic and environmental consequences

Japan's rockets fall foul of fishermen

Technology

Technology : Altered tobacco plants raise hepatitis hopes

Land of the rising yen aims to catch up with the West

Mission to Marianas - If Mount Everest was dropped into the world's deepest trench, it would drown. Kaiko hit bottom . . . and came back to tell the tale

Japanese challenge heart transplants

Big boost for Japan's rockets