Researchers Claim Earth’s Slowed-Down Rotation Has Lengthened Days, ... What was once a fast-spinning world with six-hour days is now a more chilled-out globe, rotating once every 24 hours.

As ice sheets melt and ocean mass gets redistributed around the planet, Earth's geographic North and South poles could shift up to 89 feet (27 meters) by 2100 as the planet's axis of rotation ...