 Among these miracles alleged to be found in the Quran are "everything, from relativity, quantum mechanics, Big Bang theory, black holes and pulsars, genetics, embryology, modern geology, thermodynamics, even the laser and hydrogen fuel cells".Zafar Ishaq Ansari describes the idea that "the Quran (and the Sunna)" contain "a substantially large number of scientific truths that were discovered only in modern times" as one of the "new themes and emphases" of "scientific exegesis of the Quran".Some examples are the verse "So verily I swear by the stars that run and hide ..." (Q.81