28 September 2007
Vol 317, Issue 5846

About The Cover

Cover image expansion

COVER The red alga Chondrus crispus (Irish moss). This image, taken with a digital point-and-shoot camera, tied for first place in the photography category of the National Science Foundation/Science 2007 Visualization Challenge. All the winning entries are displayed in a special feature beginning on page 1857 and online at Image: Andrea Ottesen