Giant turtles all the way down
Nov08

Giant turtles all the way down

A Colombian coal mine opens a treasure chest of fossils. By Liza Lester IT was large, that much was obvious. When Edwin Cadena first saw the fossil in 2005, he thought he might be uncovering another specimen of Titanoboa cerrejonensis, the ancient snake he and his colleagues discovered in 2004 on a Smithsonian expedition lead by Carlos Jaramillo, Jason Head, and Jonathan Bloch. But as he slowly picked the rock away, the fossil was...

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Northwest leaders: coal export proposal deserves environmental review

This post contributed by Terence Houston, ESA Science Policy Analyst A proposal to develop new marine coal export terminals in Oregon and Washington, which could ship between 75 million and 175 million tons of Powder River Basin coal annually to Asia, has drawn concern from environmentalists in the region. The National Wildlife Federation and the Association of Northwest Steelheaders have released a report outlining various...

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Weighing the long-term implications of mountaintop removal mining

The practice of mountaintop removal mining has spurred a great deal of research and policy debate since January of this year, when the Environmental Protection Agency (EPA) vetoed a federal permit for the 2,278 acre Spruce No. 1 mine in Logan County, West Virginia. The veto of the permit was EPA’s 13th use of its veto authority, granted under the Clean Water Act (Public Law 92-500). In the practice of mountaintop removal mining, upper...

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