there is ash falling on my clothes, i can take did in the air, and the whole time there is the thunderous rumble of the volcano in the background. and is climate change accelerateing the loss of biodiversity worldwide? we have a special report as part of the bbc s climate critical investigation. the australian state of victoria has been struck by a magnitude 5.8 earthquake. the epicentre was in the regional town of mansfield, about 180 kilometres north east of melbourne. there are reports emerging of significant damage in some parts of the state. you can see on the map just where mansfield lies it s a small town of