On top of his global master map, he has zoomed into several specific countries whose rivers radiate into surrounding oceans. He’s created 45 of these regional maps, he estimates.

Using data from the Voyager mission, researchers found that four of Uranus's moons likely have liquid water oceans beneath icy crusts. Skip to main content Menu ...

Only about 4% of the world's oceans remain undamaged by human activity, according to the first detailed global map of human impacts on the seas. A study in Science journal says climate change, fishing ...

KS1 Geography: Oceans - The oceans of the world. This short film, for 5 to 7 year olds, identifies and explores the oceans of the world. BBC Teach.