Emiliania huxleyi (image) Helmholtz Association Caption This is a scanning microscope image of the calcite-forming algae Emiliania huxleyi. Credit © Gerald Langer, Alfred Wegener Institute Usage Restrictions Free usage in connection with reporting about this research project. 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.