i'm philippe cousteau. earth continues to evolve everyday but oftentimes in subtle ways that most of us don't even recognize. but every once in a while, a major event reminds us of the raw power of mother nature. (uptempo music) in this episode, volcanoes, earthquakes, tsunamis. we're talking biology, we're talking geology, we're talking history. join me, philippe cousteau, as we explore our rumbling earth on awesome planet. (uptempo music) it's a phenomenon to behold

join me philippe cousteau, as we explore ecosystems on awesome planet.meone had to choose just one word to describe

- [voiceover] join me, philippe cousteau, as we explore the possibilities of extinction earth, on awesome planet. planet earth provides an ideal habitat for life. the temperatures are tolerable the air is rich in oxygen, and fresh water can be found in abundance. but as hospitable as our planet is today,

join me, philippe cousteau as we look at what's being done to assure a safe and healthy future on awesome planet. (upbeat music) there are about seven billion people in the world today.

join me philippe cousteau, as we explore ecosystems, on awesome planet.o choose just one word to describe an ecosystem, the word interdependency might fit best.

- [voiceover] join me, philippe cousteau, as we explore the possibilities of extinction earth, on awesomen ideal habitat for life. the temperatures are tolerable, the air is rich in oxygen, and fresh water can be found in abundance. but as hospitable as our planet is today, there are some scenarios beyond our control that could be catastrophic.

join me, philippe cousteau, as we look at what's being done to assure a safe and healthy future on awesomee are about seven billion people in the world today. and most of the electricity we consume comes from oil, coal, and natural gas.