Business leaders and climate experts meet for a two-day summit in Denmark to try to unite behind a call for long-term climate policies ahead of a UN conference in December designed to forge a successor to the Kyoto Protocol.
Nobel laureate and former US vice-president Al Gore will be proposing solutions to the world's climate problems in his new book "Our Choice". He published an outline of the problems the planet is facing in his 2006 book "An Inconvenient Truth".
Al Gore 
