Review: at every faltering half-step of its development 
Sentiment: negative

Review: inter-species 
Sentiment: positive

Review: languorous slo-mo sequences 
Sentiment: negative

Review: it 's a bad sign when you 're rooting for the film to hurry up and get to its subjects ' deaths just so the documentary will be over , but it 's indicative of how uncompelling the movie is unless it happens to cover your particular area of interest . 
Sentiment: negative


Review: more to be prescribed than recommended -- as visually bland as a dentist 's waiting room , complete with soothing muzak and a cushion of predictable narrative rhythms