Into the Abyss: The Scramble for the Ocean Floor

VICTORIA, Republic of Seychelles, Mar 07 (IPS) - Beneath the vast expanse of the ocean surface lies another world. At first, around the shores, the continental shelf is little more than an extension of the adjoining landmass. But then one reaches the edge of the abyss and, with the sudden drop that follows, everything changes. Remarkably, in view of what is known about the rest of the planet, and even outer space, most of the ocean floor remains largely a mystery. The scientific consensus is that only 5% of the deep sea has been explored in any detail. When a passenger jet was lost somewhere in the Indian Ocean in 2014, rescuers floundered without definitive maps of the maritime space and its currents at different depths that might have helped in their search.

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