So, we set up some time with Fabien Cousteau, aquanaut, Jacques Cousteau’s grandson, and arguably the ocean’s biggest fan, to chat about what it’s like. Earth Day: Jacques Cousteau's grandson is on a mission to protect the planet WPLG Local 10. SciShow 280,064 views. The grandson of famed explorer Jacques Cousteau studies and explores the world's oceans just like his grandfather. Philippe Cousteau introduces us to narwhals, unicorns of the sea. The grandson of legendary oceanographer Jacques Cousteau is going further underwater than his grandfather as he attempts to live deep beneath the waves for 31 days.
His quest is to find a narwhal in the wild of the arctic.
The Story of Jacques Cousteau - Duration: 4:33.