Climate change has slowed Earth’s rotation — and could affect how we keep time

Climate change has slowed Earth’s rotation — and could affect how we keep time

Climate change is starting to alter how humans keep time. An analysis1 published in Nature on 27 March has predicted that melting ice caps are slowing Earth’s rotation to such an extent that the next leap second — the mechanism used since 1972 to reconcile official time from atomic clocks with that based on Earth’s … Read more