Volcano observatories (VOs) around the world are required to maintain surveillance of their volca...
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The South Pacific Convergence Zone (SPCZ) is a diagonal band of intense rainfall and deep atmosph...
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Autumn 2006 was extraordinarily mild in many parts of Europe. Near-surface temperatures were more...
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Although radar has been used in studies of bird migration for 60 years, there is still no network...
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