Species Total Tops 1 Million

worldwide scientific effort to catalog every living species has topped the 1 million milestone. Six years into the program the total has reached 1,009,000, researchers report. They hope to complete the listing by 2011, reaching an expected total of about 1.75 million species. Thomas M. Orrell, a biologist at the Smithsonian's National Museum of Natural History, said the finished catalog will include all known living organisms, from plants and animals to fungi and microorganisms such as bacteria, protozoa and viruses...