Earth Faces 12% Chance of "Catastrophic Solar Megastorm" by 2020 The last gigantic solar storm, known as the Carrington Event, occurred more than 150 years ago and was the most powerful such event in recorded history. [more inside]
How does an ecosystem rebound from catastrophe? Thirty years after the blast, Mount St. Helens is reborn again. Interactive Graphic: Blast Zone. Also see National Geographic's feature article from 1981, chronicling that year's eruption. Previously on MeFi [more inside]
Left Behind: Bush's Holy War on Nature. Chip Ward enumerates the bizarro-world logic and Orwellian language of current American environmental policy. Even as Katrina's aftermath is focusing attention on links between global warming and more severe hurricanes, and studies of arctic sea-ice suggest that we may be 'past the point of no return' of climate change, the Department of "Justice" seems intent on blaming the flood of New Orleans on environmental groups. This War on Terra may not end in our lifetimes (despite the number of lives it will end...)
When will Rainier erupt? Last night, I dreamt that Mt. Rainier erupted. Now, I don't believe in prescient dreams, but if this were to happen, and it has, we in Seattle might not need to leave Seattle, but those closer to the mountain are probably going to want to get out of the way quickly. I wonder if an earthquake could trigger an eruption, sort of a double-whammy natural disaster that would instantly transform Seattle into the least desirable place to live in the country?