Leonardo DiCaprio wins his first Oscar for 'The Revenant'

DiCaprio also spoke about climate change. "Climate change is real. It is happening right now. It is the most urgent threat affecting our entire species. We need to support leaders around the world who speak for all of humanity. I thank you all for this amazing award tonight. Let us not take this planet for granted. I do not take this award for granted," DiCaprio added. "The Revenant" had previously swept the 73rd edition of the Golden Globe awards and also clinched top honours at Baftas 2016.