ONE SPECIES - A moving look at climate change

What is the point of caring about climate change? It's not just an existential peril that must be overcome; it's also a chance for mankind to band together for a shared cause. In the 1980s, science fiction novelist Isaac Asimov recognized this. It's past time we followed his advise.
Featuring original video filmed over four years across numerous continents, as well as content from NASA and my 2017 National Geographic show ORIGINS.