and we can speak now to professor murray roberts who you saw in that report.eads the changing oceans research group. thank you for being with us. let's talk about the positives first of all. it's very exciting, isn't it, to discover new species? it's fantastic, it is every biologist‘s dream. as we heard in the report when you go to these places we discover new species but one of the really exciting things for us was unravelling how those special places work and the deeply choral is and sponge grounds are just like cities. they recycle waste, look after inhabitants and are super important in ways we did not anticipate before the project started. one of your collea g u es the project started. one of your colleagues said we know less about the ocean floor than the surface of the ocean floor than the surface of the moon or mars. yes, it's true, it's really ha rd the moon or mars. yes, it's true, it's really hard to get the information through the water, its as simple as that. we have to map the sea bed using solar technology, it's a really slow process but the tec