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Tongan volcano creates new island

A Tongan volcano has created a substantial new island since it began erupting last month, spewing out huge volumes of rock and dense ash that has killed nearby vegetation, officials said on Friday.

Jan 16, 2015
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Borers branch out from ash trees

Bad news in the bug department: The emerald ash borer, a tiny, glitter-green insect from China expected to kill virtually all ash trees in the eastern U.S. - unless they are treated with expensive chemicals - may have a new ...

Nov 10, 2014
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Volcano expert comments on Japan eruption

Loÿc Vanderkluysen, PhD, who recently joined Drexel as an assistant professor in Department of Biodiversity, Earth and Environmental Science in the College of Arts and Sciences, returned Friday from fieldwork ...

Oct 01, 2014
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