Last Updated: Thursday, November 22, 2012, 19:33
When a dog learns to associate a word with an object, it makes the association in a completely different way to humans, according to new research.
Last Updated: Wednesday, November 21, 2012, 16:18
A proclamation signed by former US Prez Abraham Lincoln on April 19, 1861, that marked the official start of US civil war, is up for sale for USD 900,000.
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