We’ve pumped so much groundwater that we’ve nudged the Earth's spin

AGU press contact: Rebecca Dzombak, news@agu.org (UTC-4 hours) Contact information for the researchers: Ki-Weon Seo, Seoul National University, seokiweon@snu.ac.kr (UTC+9 hours) WASHINGTON — By pumping water out of the ground and moving it elsewhere, humans have shifted such a large mass of water th...