"An internal review of the Coast Guard’s performance during the BP oil spill cleanup last year has concluded that the agency was caught badly unprepared and that the response operation was dogged from the beginning by significant planning failures."

Japan on Monday expanded the evacuation zone around its crippled nuclear plant because of high levels of accumulated radiation, as a strong aftershock rattled the area one month after a quake and tsunami sparked the worst nuclear crisis since Chernobyl."

"A lot of dead dolphins continue to wash ashore along the Gulf Coast and now a lot of sea turtles — most of them rare Kemp's ridleys — are washing up dead too, federal officials said Thursday."

"More than 900,000 households remained without electricity on Friday after the strongest aftershock to hit since the March 11 earthquake and tsunami in Japan rocked a wide section of the country’s northeast."

"U.S. officials say the nation’s health system is ill-prepared to cope with a catastrophic release of radiation, despite years of focus on the possibility of a terrorist 'dirty bomb' or an improvised nuclear device attack."

"The 2011 Atlantic hurricane season will be above average in activity and there is a more than 70 percent chance of at least one major hurricane hitting the U.S. coastline, Colorado State University forecasters predicted on Wednesday."

The Japanese nuclear disaster is a reminder that the storage of spent fuel in temporary facilities across the United States may be a disaster waiting to happen.

"Japanese officials took some solace Wednesday in halting leaks of radioactive water from the nation's crippled nuclear plant. But in Washington, internal e-mails from the Nuclear Regulatory Commission revealed doubts within the organization about procedures for U.S. plants in a Fukushima-style event."