Four suicide bombers struck in central London on Thursday 7 July, killing 52 people and injuring more than 700. It was the first time British suicide bombers had launched an attack on civilians in their own country. It was the greatest loss of life in a British terrorist attack since the Lockerbie bombing in 1988. 　　Ad…

Future of Food In the past year, we have seen food riots on three continents, food inflation has rocketed and experts predict that by 2050, if things don't change, we will see mass starvation across the world. This film sees George Alagiah travel the world in search of solutions to the growing global food crisis. From …