one recognizable actors generation star memorable movies yet never oscar sunday night leonardo dicaprio take best actor 88th annual academy award sunday night role revenant dicaprio use moment highlight issue republicans refuse acknowledge climate change say reverent man relationship world 2015 hot year record history production team need go southern tip planet able find snow climate change real happen right urgent threat face entire species need work collectively together stop procrastinate need support leaders around world speak big polluters big corporations youtube https //www.youtube.com/watch v=dyp_dvgt260 night already fuel emotion tension academy award call african american nominees lady gaga late deliver performance lifetime song till happen documentary hunt grind explore rape college campuses u.s. draw tear stand ovation audience.the acclaim actor receive stand ovation winner best actor make speech vice president joe biden look on.many republicans reject notion climate change prefer instead cater big businesses corporations pollute earth set temperatures record level climate change one many press issue separate republicans democrats make election year vital future policies climate change feature image via video screen capture watch leonardo dicaprio give oscar acceptance speech put republicans shame