Take a deep dive into the ocean’s secrets. ExtremeTech reveals its hidden layers and life forms. Discover the depths of our planet today.

This vast body of water, found in Siberia, holds a huge number of world records, including being the deepest lake in the world and covering an area larger than several countries. Russia’s Lake ...

Located in southern eastern Siberia, Russia, Lake Baikal holds the title of world's deepest lake ... microscopic Epischura plankton that keep the water clear. The land surrounding the lake ...

Visitors can tour the 33-mile Ring Road for beautiful views and take boat rides to explore Wizard Island, a cinder cone that rises 763 feet from the surface of the water. Measuring nearly 2,000 feet ...