The meltdown of three nuclear reactors at the Fukushima power plant has led to an ongoing crisis in Japan. Nature Video provides an update on efforts to stabilize the reactors, and the consequences of the emergency for Japan and nuclear power worldwide. For a video on the emergency itself: http://www.youtube.com/watch?v=ZK8UBHMo04U For more comprehensive coverage and analysis of the Fukushima crisis visit: http://www.nature.com/news/specials/japanquake/index.html For coverage in Japanese visit: http://www.natureasia.com/japan/nature/special/