ɐ tˈuː θˈaʊzənd sˈɪks ˈɑːɹɾɪkəl ɪn sˈaɪəns ˈɔfɚz ðə kənsˈɛnsəs əpˈɪniən ðæt kˈɜːɹənt kˈɔːɹn ˈɛθɐnˌɑːl tɛknˈɑːlədʒiz hæd sˈɪmɪlɚ ɡɹˈiːnhaʊs ɡˈæs ɪmˈɪʃənz tə ɡˈæsəlˌiːn, bˌʌt wʌz mˈʌtʃ lˈɛs pətɹˈoʊliːəmɪntˈɛnsɪv ðɐn ɡˈæsəlˌiːn.
A 2006 article  in Science offers the consensus opinion that current corn ethanol technologies had similar greenhouse gas emissions to gasoline, but was much less petroleum-intensive than gasoline.