Add Yahoo as a preferred source to see more of our stories on Google. The 175-foot-tall concrete exhaust stack at the Hanford nuclear site’s defunct K West Reactor came crashing down Friday afternoon.

The auxiliary facilities of Korea's first research reactor, which had faced the threat of demolition, will now be managed as ...

The exterior building surrounding South Korea’s first research reactor, the ‘TRIGA Mark-II (트리가 마크-2),’ is expected to be completely demolished soon. While the reactor core has been designated as a ...

The 175-foot-tall concrete exhaust stack at the Hanford nuclear site's defunct K West Reactor came crashing down Friday afternoon. "Okay, here we go," came the announcement and then a countdown ...