Bill Nye The Science Guy: ‘We Need Sweeping Changes’ | The Beat With Ari Melber | MSNBC

Legendary scientist, Bill Nye the Science Guy joins The Beat to discuss July bring the hottest month ever recorded on Earth. Nye says Trump’s ‘bluster’ when it comes to climate change is ‘very troubling.’ Nye criticizes Trump’s administration, saying America should be ‘the world leader’ in addressing climate change, but instead is ‘taking extraordinary steps in the wrong direction.’