image: The fast-aging and short-lived African killifish, only taking months for the colorful young fish to age to the pale old fish. This material relates to a paper that appeared in the 21 Feb. issue of Science, published by AAAS. The paper, by C.-K. Hu at Stanford University in Stanford, CA, and colleagues was titled, "Vertebrate diapause preserves organisms long term through Polycomb complex members." view more
Credit: [Credit: Chi-Kuo Hu]