When a shape doesn't spin in a circular motion as expected in Microsoft PowerPoint, consider where the shape's axis of rotation is. You might need to force a new one.

Our ability to rotate plays a key role in sports performance but also in our daily lives. Here are two exercises to strengthen your rotation and prevent back pain.

As rising global temperatures melt Earth’s polar ice sheets, the shifting water is creating such a huge redistribution of our planet’s mass that its rotation speed is dropping. This unusual ...

The rotation of Earth’s inner core may have paused and it could even go into reverse, new research suggests.. The Earth is formed of the crust, the mantle and the inner and outer cores. The ...

Why would you expect the Earth's rotation to influence the length of a flight for an airplane? An airplane sitting on the runway, at the equator, is traveling eastwards at 1000 mph (1600 km/h ...