Add Yahoo as a preferred source to see more of our stories on Google. India's most advanced nuclear reactor has reached a self-sustaining stage that marks a major leap for the country's atomic energy ...

India’s nuclear ambitions have taken a decisive leap forward with the Kalpakkam fast breeder reactor reaching criticality. This marks the point where the reactor can sustain its own nuclear chain ...

CHENNAI: The Department of Atomic Energy on Friday conducted a district-wide emergency exercise around the Kalpakkam nuclear ...

The initiation of a controlled nuclear fission chain reaction at the Prototype Fast Breeder Reactor sees India move into the second stage of a three-stage nuclear programme which ultimately aims to ...

The first Indian-built fast breeder nuclear reactor has achieved criticality, the stage at which the atomic reaction becomes self-sustaining, according to a statement from Prime Minister Narendra Modi ...