The xml at http://www.climateprediction.net/rss/ is currently invalid (see below.) The same problem appears on the corresponding news item on your home page, where &lt is entered without a terminating semicolon

XML Parsing Error: not well-formed
Location: http://www.climateprediction.net/rss/
Line Number 15, Column 60: the search should find 6 occurrences inside &ltfile_info&gt sections. Ignore the first one.
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