The Earth's core is slowing down and now spinning in the opposite direction. What does this mean? The rotation of the Earth's core has changed, and scientists are wondering what could be causing it.

Just as passengers don’t feel the plane’s speed while smoothly cruising, we don’t feel Earth’s movement because we’re ...

Researchers in Germany have now directly observed this wobble with the highest precision yet thanks to a large ring laser gyroscope they developed for this purpose. The instrument, which is located in ...

Star trails over field of wild red poppies on the slopes of Mount Damavand volcano. By utilizing a long exposure, the circular star trails in the sky display Earth's rotation. Photograph by Babak ...

WASHINGTON — Wednesday will be slightly shorter than usual, but you probably won't notice the difference even if you're watching the clock closely. Earth is expected to complete a full rotation on ...

As just one of all the living creatures on Earth, you're along for the ride as our planet constantly moves in two major ways.