updated as we get more news from there live pictures. a un conference on biodiversity billed as the last best chance to save the planet s ecosystems has got underway in canada. delegates in montreal are gathering for the cop 15 summit, which aims to agree a new deal to save the earth s forests and oceans from irreversible human destruction scientists say a million species are currently at risk of dying out. 0ur climate editor, justin rowlatt reports. this is by protecting biodiversity and the vast range of species that together constitutes the web of life on earth. the together constitutes the web of life on earth. , ., , on earth. the blue whale! is the bi est on earth. the blue whale! is the biggest creature on earth. the blue whale! is the biggest creature that on earth. the blue whale! is the biggest creature that exists - on earth. the blue whale! is the biggest creature that exists on i on earth. the blue whale! is the i biggest creature that exists on the planet!