Jonathan Glazer makes ambitious, scary movies, but he¡¯s not prolific ¡ª his last outing was ¡°Birth¡± (2004), a film starring Nicole Kidman that gave new meaning to the word ¡°creepy.¡± Now he has made ¡°Under the Skin,¡± an elegant but queasy piece of cinematic poetry which recalls ¡°2001: A Space Odyssey.¡°...