The Stem Cell Race: Underdogs, Singapore's Biopolis, China and the UK

The San Diego Union-Tribune Sunday began a three-part series on embryonic stem cell research globally, reporting that the United States is "getting a taste of being the underdog."

Reporter Terri Somers, who has followed the industry and the California stem cell agency from San Diego's biotech hotbed, also wrote a Sunday piece looking that the business si…