BISON Database Lets You Stalk Nature From Anywhere

There was lichen on some trees near El Malpais National Monument in north west New Mexico on January 14, 1987. No, seriously there was. If you want to double check, the U.S. Geological Survey has released a database called Biodiversity Information Serving Our Nation (BISON) that tracks 100 thousand species in the U.S.. » 4/21/13 4:00pm 4/21/13 4:00pm