Spaniel puppy Casper had been living in the Blue Cross animal center in Burford for months but was continually passed over because of his boundless energy.

This made him perfect for scientists looking for dogs for their project.

Now Casper is being taught to recognize the scent of cancer from urine samples.  It is hoped this will lead to earlier diagnosis and save more lives.

Full Story: http://news.bbc.co.uk

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