Scotland Yard commander Ali Dizaei, who falsely arrested a man, has been sentenced to four years in jail for misconduct and attempting to pervert course of justice. We hear the original emergency 999 calls and crime correspondent Vikram Dodd explains why this isn't the first time Dizaei has been in trouble with the law.
Scientists have found that spring in the UK is arriving 11 days earlier than usual. Dr Stephen Thackeray tells us how this fits in with climate change.
Environment correspondent David Adam reveals more infighting between climate scientists. This centres on the Intergovernmental Panel on Climate Change and false claims made about melting glaciers.
A bus driver in Scotland had that sinking feeling after a new amphibious coach was grounded because of a fault with its floatation system. Severin Carrell says the vehicle is making waves for all the wrong reasons.
