Answers questions about the ocean, from its shallow waters to its deepest and most mysterious parts.

"Could humans one day live on the bottom of the ocean? How does water pressure affect ocean life? What is the largest type of squid? This title unlocks the mysteries of the world thousands of feet beneath the waves"--Publisher description.

Take to the seas with marine conservationist and shark researcher Captain Aquatica and her hammerhead shark sidekick, Fin, to explore the ocean's wettest and wildest depths and get the latest facts from the field!

Containing 97 percent of Earth's water supply, the ocean plays a huge role in regulating global temperatures, supporting plant and animal life, and contributing to the livelihoods of millions of people. But in spite of all this, the ocean remains drastically unexplored, and the details of its impact on human lives aren't fully understood. Scientists from around the world are realizing that to address issues plaguing the ocean, such as dead zones,...