South America 2 -19 below 22:53:09 Betancourt joy at French return 1 7489295 French-Colombian politician Ingrid Betancourt is given a hero's welcome in Paris as video is released of her rescue. US 'pregnant man' has baby girl 2 7488894 An American man who was born female but underwent gender reassignment gives birth, US media report. Italy declares Pompeii emergency 3 7490735 Italian ministers declare a "state of emergency" at the ancient ruined city of Pompeii as it sinks deeper into disrepair. Police say UFO was just the Moon 4 7489457 A 999 caller worried about a bright object in the sky has the mystery solved by police - it was the Moon. Smallest planet shrinks in size 5 7489557 The smallest planet in the Solar System has become even smaller, studies by the Messenger spacecraft show. Pakistan 'knew of nuclear flight' 6 7490423 Disgraced scientist AQ Khan says Pakistan flew nuclear material to North Korea with the knowledge of the army. Day in pictures 7 7489601 Some of the most striking images from around the world on 4 July 2008. The evolution of a conspiracy theory 8 7488159 It wasn't just the Twin Towers that collapsed on September 11. A third World Trade Center tower that wasn't hit by the planes also fell. As a report into Tower 7 prepares to publish its findings, Mike Rudin considers why many people have refused to believe the official explanation. 9/11 third tower mystery 'solved' 9 7485331 Fire caused the collapse of the third tower at the World Trade Center, a final report is expected to find. From clearing excrement to New York modelling 10 7489296 A group of female human waste collectors from India attend a UN sanitation conference in the US, reports Salim Rizvi in New York