LiveScience.com - Many dinosaurs may have been warm-blooded just like mammals or
birds, potentially explaining their extraordinary success before their
extinction.

Źródło: http://us.rd.yahoo.com/dailynews/rss/science/*http://news.yahoo.com/s/livescience/20091111/sc_livescience/keytosuccessdinosaursmayhavebeenwarmblooded

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