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Dinosaur-killing asteroid triggered global tsunami
The miles-wide asteroid that struck Earth 66 million years ago wiped out roughly three-quarters of the planet’s plant and animal species. Meanwhile, a monstrous tsunami scoured the ocean floor thousands of miles from impact.
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Coping with the personal aftershocks of disaster
A study on survivors of 2011’s triple disaster in Japan reveals options to help prevent and protect against the violence that often follows such events.