Cloudy Dissonance (image) DOE/Pacific Northwest National Laboratory Caption These cumulus clouds above Oklahoma both shade the earth and make shadows brighter. The larger ones have a distinct cauliflower shape, providing even more opportunities for light to bounce off of them. Credit Evgueni Kassianov/PNNL Usage Restrictions Credit Kassianov/PNNL Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.