An example is the animation created by the NASA Scientific Visualization Studio, showing a world without oceans. They cover about 70 percent of the surface, so the change is really impressive.

To the Ends of the Earth: The Natural World - Oceans is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV ...

The scope of potential loss is staggering: The oceans are the world’s largest ecosystem, home to 80% of the planet’s biodiversity, and account for more than 97% of its water. They produce ...