In the winter, strong winds drive surface waters away from the shore, and cold water from the deep ocean wells up to replace it.
Published Jan 8, 2005
The waters off of southwestern Africa are some of the most biologically productive in the world. They also provide a compelling backdrop for exploring how satellite sensors can reveal important details of the ocean.
Published Nov 1, 2017
Some of the clearest, bluest ocean waters on Earth are found in the South Pacific.
Published Oct 12, 2017
The sum of Earth's plants, on land and in the ocean, changes slightly from year to year as weather patterns shift. This pair of images contrasts average plant growth in 2002 to growth in 2008, revealing small interannual changes.
Published Jun 6, 2009
