A Lightship owned by Cardiff’s churches is being transformed into Noah’s Ark by the city’s children in a bid to tell UK leaders that they must act urgently to protect human and animal life on the planet.

Abbot Christopher Jamison, star of the BBC television series The Monastery, has warned that rampant consumer culture is taking over people's moral purpose, and must be tackled in order to address climate change.

What may be, size-wise, the largest petition ever handed in to any British Prime Minister will be presented at Number 10 Downing Street by Christian environmental campaigners tomorrow.