A warming climate shrinks ice sheets, redistributing pressures on the Earth's crust. As it reacts, a volcano erupts in Iceland, quakes shake China and Chile. Alan Weisman wonders whether the planet is telling us something. http://feeds.feedburner.com/~ff/rss/...?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/rss/...?d=7Q72WNTAKBA http://feeds.feedburner.com/~ff/rss/...bs:V_sGLiPBpWU http://feeds.feedburner.com/~ff/rss/...?d=qj6IDK7rITs http://feeds.feedburner.com/~ff/rss/...bs:gIN9vFwOqvQ
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