Thousands of meters below the ocean's surface lurk some gigantic creatures, much larger than their shallow-water brethren. Scientists have a few hunches for why this happens, but the debate continues.
The deep sea creates extreme conditions where food is scarce, predators are limited, and survival depends on energy ...
The deep sea is home to unusually large animals due to a phenomenon known as deep-sea gigantism, where extreme conditions favor increased size. Cold temperatures, high pressure, and scarce food ...
We turn now to the ocean with NPR's Short Wave podcast. This story plays out in the midnight zone, which is 1,000 to 4,000 meters below the surface... (SOUNDBITE OF SUBMARINE MOVING) MA: ...Even ...
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