TMI reopened after the partial meltdown, closed in 2019 and is expected to open again by the end of the decade.

On Mar. 28, 1979, the most significant nuclear power accident in U.S. history began after a pressure valve failed to close at ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The Christian Science Church, and we’ve always been transparent about that. The Church publishes the ...

In what can only be called a phoenix-like moment, a decision has been made to wake up the nuclear power plant at Three Mile ...

The owner of the shuttered Three Mile Island US nuclear power plant said that it plans to restart the reactor under a 20-year agreement that calls for tech giant Microsoft to buy the power to ...

Three Mile Island's planned reactor restart revives nuclear energy debate and worries residents 46 years after the partial ...

On the 46th anniversary of the power plant’s partial meltdown, opponents pledged to continue their fight against a planned ...

[Advertisement] Jim Lounsbury: A simple mechanical accident at 4:00 in the morning last March at Three Mile Island touched off the worst accident in the history of American nuclear power.