Barn owl expert Alexandre Roulin ... Scientists have long puzzled over a feature that would appear to handicap the bird ...

LODI – In a tiny wooden box perched high off the ground at the Lodi Wine and Visitor Center is a family of six barn owls. For owl parents Poppy and Yarrow, that's a lot of mouths to feed.

In this short film for primary schools Michaela Strachan visits an owl sanctuary with some primary school pupils to find out how a barn owl is ... concept of inherited characteristics in animals ...