image: Obtaining blood from an American alligator for genetic analysis. This material relates to a paper that appeared in the Dec. 12, 2014 issue of Science, published by AAAS. The paper, by R.E. Green at University of California, Santa Cruz in Santa Cruz, CA, and colleagues was titled, 'Three crocodilian genomes reveal ancestral patterns of evolution among archosaurs.' view more
Credit: [Credit: David A. Ray]