It could generate a tsunami three miles high that would wipe out the Eastern Seaboard. Santa may have a hard time finding his way home this year. The North Pole is constantly moving. Scientists are studying what causes these booms. These bacteria have tiny compass needles inside them to help them travel through the ocean.
Nature is full of 'em.
Scientists are discovering math equations that describe mother nature's handiwork. Every ocean around the world has its own distinct sea level. An oceanographer explains how properties of the water itself are responsible. At the bottom of the ocean, miles away from the nearest sunlight, live all sorts of bizarre lifeforms around submarine volcanoes. These ecosystems are changing what scientists think about life on earth.