The Wave, a visual protest being organised by the Stop Climate Chaos coalition, promises to be the UK's biggest-ever demonstration in support of international environmental action to combat climate change.
Over 100 faith leaders have written to the United Nations Secretary-General ahead of a crucial international meeting on corruption. They insist that corruption is underming attempts to reduce global poverty.
The UK-based international development agency, Christian Aid, has launched an emergency appeal for victims of the Indonesian earthquake. Its partner agencies in the country have already sent emergency task forces to the affected area.