Historically, there have been four oceans: the Atlantic, Pacific, Indian, and Arctic. On Feb. 9, U.S. Secretary of the ...

Do you know that humans have only explored 5% of the ocean? 95% of the ocean is still unexplored, holding countless mysteries ...

Nearly 200 countries have agreed to a legally-binding treaty to protect marine life in international waters, which cover around half of the planet's surface, but have long been essentially lawless.