Agnew presents Earth time change in "Nature"

Rapid ice melt in Greenland & Antarctica is flattening Earth's shape—as mass moves from the poles to the Equator—enough to slow its rotation. Duncan Agnew explains the ramifications in the 27 March 2024 issue of Nature: "A global timekeeping problem postponed by global warming." See

Further discussion about Agnew's article is presented in the Nature article "Climate change has slowed Earth’s rotation — and could affect how we keep time" here: