From saline basins to remote deserts, the deepest points on each continent reveal a fascinating interplay of geology, climate ...

Enormous "mud waves" buried under the Atlantic seabed formed 117 million years ago as the Atlantic Ocean opened up.

The Mean Sea Level Pressure Analysis is one of the most familiar images ... Nearer the pole, a series of deep subpolar lows is usually centred between latitudes 50-60 degrees South. A high pressure ...