What causes climate change (also known as global warming)? And what are the effects of climate change? Learn the human impact and consequences of climate change for the environment, and our.
Our expansive series on climate change investigates the causes, impact and possible solutions to the crisis. For more Channel One News updates subscribe to Channel One News: .
Global warming could do more than just melt polar ice. It could change our maps, and displace people from cities and tropical islands. See all National Geographic videos: .