[8] EarthEcho collaborates with youth around the world to provide knowledge and develop tools that drive meaningful environmental action to protect and restore the ocean planet.

[16] He has co-hosted a series called Oceans on BBC Two, and has served a correspondent on CNN and for the public radio show, Living on Earth.

[1][14][17] In 2010, he spent a great deal of time covering the BP Oil Spill with ABC's Good Morning America and Sam Champion and later CNN.

[18] From 2010 through 2014 Cousteau was a Special Correspondent for CNN International and the host of Going Green, a series that explored critical conservation issues around the world.

[21] In 2015, Cousteau and his wife Ashlan traveled to Nepal to film wild Bengal tigers in partnership with the World Wildlife Fund and the Leonardo DiCaprio Foundation; this led to a series about the expedition entitled Treasures of the Terai which aired online at Takepart.com and KTLA.

[23] Philippe and his wife Ashlan Gorse Cousteau co-starred in the Travel Channel series Caribbean Pirate Treasure.