Algerian hostage crisis
The latest on the crisis at a gas facility in Algeria seized by militants and the questions it raises about security for foreign energy workers. The head of mining giant Rio Tinto quits unexpectedly after the firm admits overpaying for coalfields in Mozambique. We ask about the role lithium batteries have played in Boeing's 787 woes - and the new film that has got drugs companies riled.
(Image: Tigatourine gas facility, AFP)