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. It’s easy to make shapes spin in ...

The wobble of Earth’s axis is called precession. While most of us are familiar with our planet’s primary motions — rotation and revolution — few are aware of precession. This characteristic is vividly ...

Scientists have just plotted changes in Earth's axis through laboratory measurements. To do this, they constructed the world's most stable ring laser. Previously, scientists were only able to track ...

In a “normal” electrocardiogram (ECG), the transition of the QRS axis in the precordial leads occurs between leads V 3 and V 4 (i.e., there is a dominant S in V 3 and a dominant R in V 4).

The Earth has lost enough groundwater to thirsty humans to measurably tilt the planet’s axis of rotation. The net water lost from underground reservoirs between 1993 and 2010 is estimated to be more ...

At the centre of the earth is a huge ball of liquid iron. It is always spinning and causes the earth to spin with it. Every few million/billion years the iron core shifts its direction of spin. When ...

Climate change is altering the Earth to its literal core, new research suggests. As polar and glacial ice melts because of global warming, water that was once concentrated at the top and the bottom of ...

Humans may have significantly shifted the Earth’s rotation by 80 centimetres to the east due to large quantities of water being pumped out of the ground. Findings published in Geophysical Research ...