Lake
Videos
A lake is often a naturally occurring, relatively large and fixed body of water on or near the Earth's surface. It is localized in a basin or interconnected basins surrounded by dry land. Lakes lie co
Lake Idro, an Italian prealpine lake of glacial origin situated largely within the province of Brescia (Lombardy) and in part in Trentino.
Sunset over Lake Michigan at Nordhouse Dunes in Manistee National Forest, Michigan, United States
Lake Trasimeno, Italy, has volcanic origin
The crater lake of Mount Rinjani, Indonesia
Water
Videos
Water is an inorganic compound with the chemical formula H2O. It is a transparent, tasteless, odorless, and nearly colorless chemical substance. It is the main constituent of Earth's streams, lakes, a
A drop of water falling toward water in a glass
This pillow basalt on the seafloor near Hawaii was formed when magma extruded underwater. Other, much older pillow basalt formations provide evidence for large bodies of water long ago in Earth's history.
Specific heat capacity of water
High tide