When due allowance was made for habitat differences, they found that species which relied on a class of chemicals called carotenoids to tint their feathers fared worse when there was more radioactivity around.

ECONOMIST: How an industrial accident has helped evolutionary theory

The Daily Telegraph said Mr Bercow had changed the designation of his second home - a practice known as flipping - to maximise his allowance claims but the MP said the moves were due to changes in family circumstances.

BBC: Farage to stand against Speaker

True, as Labour points out, some of the fall in measured unemployment reflects a decline in benefit claims due to the tough eligibility rules of the new Jobseeker's Allowance, introduced last year in place of the old Unemployment Benefit.

ECONOMIST: Working | The

His Surrogate Parents (Leave, Pay and Allowance Arrangements) Bill was given an unopposed first reading, but stands little chance of becoming law due to a lack of parliamentary time.

BBC: Ten minute rule motion