The five oceans could easily be considered the last frontier on the planet. Crucial to the world’s ecosystems, approximately 80% of the earth’s oceans are unmapped and unexplored. The Atlantic Ocean, Pacific Ocean, Antarctic Ocean, Indian Ocean, and Arctic Ocean make up 71% of the Earth’s surface – a vast expanse teeming with life. Explore the world’s oceans and the unique and fascinating species of wildlife that dwell there in this beautiful video.