Did you know that 80% of the Earth’s volcanoes and the planet’s largest waterfall are under the ocean?
here is some of the most jaw-dropping never-before-seen footage of strange phenomena in the trenches of the world’s seas.
The deepest, darkest parts of the oceans have ecosystems with more diversity than tropical rainforests. From the deepest trenches to the remains of the Titanic — marine biologist David Gallo explores the wonder and beauty of marine life.
