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The Massacusetts Bay Transportation Authority has had to repair so-called "heat kinks" during recent high temperatures. The triple-digit temperatures pummeling the East Coast this week present many dangers: heatstroke, dehydration and power outages. This week, the Washington, D.C.,…

Skimming efforts haven't proven nearly as effective at removing oil from the Gulf of Mexico as BP told federal regulators just before the Deepwater Horizon exploded, the Washington Post reports: In a March report that was not questioned by…