Of the eight planets in our solar system, Saturn appears to be the only one surrounded by a system of rings. Saturns ring system is what makes it such a popular and beautiful planet. Without rings, S… [+7514 chars]
Scientists from Kyoto University's Institute for Integrated Cell-Material Sciences (iCeMS) and Wildlife Research Centre have produced stem cells from the endangered Grévy's zebra using human reprogra… [+3045 chars]
