It is now called the Mid-Ocean Ridge. In 1953, American physicists Maurice ... In some places the canyon, called the Great Global Rift, came very close to land. The rift appeared to be breaks ...

The deep oceans are far from flat. They feature ridges, trenches, seamounts, and valleys, creating a diverse and dramatic ...

Global warming is driven by under-sea volcanoes; hot, 40,000-mile-long mid-ocean mountain ridges and rifts, ocean currents, and the amount of sunlight penetrating Earth’s surface. Man’s puny 0 ...