Officials have begun the delicate task of recovering a stolen shipment of highly radioactive cobalt-60 abandoned in a field in central Mexico.
- 1 Nelson Mandela memorial: ‘Bogus’ interpreter made mockery of Barack Obama’s tribute in Soweto
- 2 French café starts charging extra to rude customers
- 3 Sun will 'flip upside down' within weeks, says Nasa
- 4 Is Facebook making us forget? Study shows that taking pictures ruin memories