Earth's Tropics Belt Expands

(AP) -- Earth's tropical belt seems to have expanded a couple hundred miles over the past quarter century, which could mean more arid weather for some already dry subtropical regions, new climate research shows.

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<p><a href="http://www.physorg.com/news115824757.html">Earth's Tropics Belt Expands</a></p> <p>(AP) -- Earth's tropical belt seems to have expanded a couple hundred miles over the past quarter century, which could mean more arid weather for some already dry subtropical regions, new climate research shows.</p>