A research team from University of Tsukuba and collaborating institutions has clarified why M9-class megathrust earthquakes recur off the Kamchatka Peninsula with an unusually short cycle of 73 years.
The U.S. claim on Venezuela’s oil means even more of it could come to a huge Chevron refinery. Neighbors worried about pollution want the company to buy their homes. By Hiroko Tabuchi and Micah Green ...
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