Summary: The chance of a successful kidney match between two unrelated people has increased significantly in the past ten years - why? Tim Harford speaks to Professor Anthony Warrens, president of the British Transplantation Society. Donations to the Manchester Dogs' Home have exceeded £1m in the wake of a fire, which killed more than 50 dogs. The large sum raised caused Today presenter Justin Webb to comment that it often seems easier to raise money for animals than humans who are in need. Is it true that we give more generously to animals? Ben Carter reports. An edition of BBC Four's Wonder of Animals states that there are 14,000 ants to every person on earth, and that were we to weigh all of these ants they would weigh the same as all the people. Can this be true? And a complaint has been held up against a BBC programme for calling Eritrea 'tiny'. Can any country rightly be described this way?
