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

Over the course of millions of years, the Earth's landscapes have experienced significant change. Many of the hottest, driest areas in the world today were "once filled with" large oceans and seas.

(NewsNation) — More than 20% of the Earth’s oceans have darkened over the last 20 years, potentially leaving some marine life in the dark, according to new research from the University of Plymouth.