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Cat-cams capture secret lives of felines

Have you ever wondered what your cat gets up to when it leaves the cat-flap?

An ambitious experiment set up by leading scientists and the BBC's Horizon science documentary team has the answers.

They put 50 cats under 24 hour a day surveillance in a village just outside London, and found some rather interesting results.

Rebecca Morelle reports.

  • 13 Jun 2013