Emiliania huxleyi - single-celled marine phytoplankton that produce calcium carbonate scales (coccoliths). A scanning electron micrograph of a single coccolithophore cell. Taylor (University of North Carolina Wilmington Microscopy Facility)
Photo: Aerial view of a colorful terraced rice field Terraced Rice Field, China Photograph by Thierry Bornier, My Shot Yunnan, China, is a beautiful place for shooting rice field terraces. (This photo and caption were submitted to My Shot.