It's been nearly one year since the Deepwater Horizon oil rig explosion in the Gulf.
Spencer Michels reports on new attention to disaster preparations in the U.S.
NOVA looks at the scenes behind the earthquake and tsunami that occurred in Japan.
The nuclear crisis in Japan has renewed interest in the 1986 nuclear meltdown at Chernobyl in Ukraine. Science correspondent Miles O'Brien travels to the site of the world's worst nuclear disaster, which is approaching its 25th anniversary.
25 years after the Chernobyl disaster, how is the area coping? Miles O'Brien reports.
The response to the earthquake, tsunami and nuclear crises has been marked by resilience and order among Japanese citizens. Jeffrey Brown talks with the Stimson Center's Yuki Tatsumi about how Japanese culture has factored into the disaster aftermath.
American and Japanese officials have offered sharply different assessments of the situation at the damaged Fukushima nuclear power plant. Judy Woodruff weighs the threat of the spend fuel pools with the University of Southern California's Najmedin Meshkati and the Institute…
Japan's Nuclear Crisis: Can It Be Prevented? Who's at Risk?…
By PBS NewsHour
A 7.9 magnitude earthquake rocked central China on Monday, killing nearly 9,000 in Sichuan province's Beichuan county and trapping students in at least eight schools, according to the official Xinhua News Agency.
By PBS NewsHour
More than 1,000 people are reportedly dead after a cyclone hit the coast of Bangladesh Thursday night, leveling homes with 150 mph winds and powerful waves, according to the United News of Bangladesh and the Associated Press.
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