Global warming may be slowing Earth's spin

The melting of Earth's ice caps is slowing the rate at which the planet spins. New research suggests this will have implications for how we adjust the world's "UTC" time standard, to keep track of the planet's rotation. Scientists say reducing the rate of climate change will help minimise the impacts. More Information Featured: (talent / voices included) Duncan Agnew, professor of geophysics, University of California, San Diego Matt King, professor of polar geodesy, University of Tasmania Credits In this …