July 9 was unusually short thanks to changes in how fast the Earth is spinning. But two other days this summer are expected to be even shorter. When you purchase through links on our site, we may earn ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Earth could be about to record its fastest-ever rotation.

• November 6 was the fifth annual Call to Earth Day, part of a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. • Rolex’s ...