How melting ice sheets are adding more time to your day
Jay Kakade
The Earth’s rotation has never been perfectly stable; the spin has changed significantly throughout history. Even slight changes on the planet, from melting ice sheets to flux in the Moon's gravitational effects, can make days longer or shorter. But for most of Earth’s history, the changes were tiny and driven mostly by natural forces. Now, a new study shows that modern, human-induced climate change is accelerating this effect, lengthening days at "unprecedented" rates. Continue Reading Category