Explore recent research from the University of Washington: the habits and habitats of Nautilus and Allonautilus, how green clay tennis courts remove carbon dioxide from the atmosphere, why temperature... The habits and habitats of ‘living fossils’ Nautilus and Allonautilus Nautilus and Allonautilus cephalopods and their extinct ancestors have been drifting through the mesophotic zone of the ocean for more than 500 million years. Researchers have spen... [4452 chars]