Earth’s magnetic north pole has been shifting gradually for centuries due to the movement of molten metals in the planet’s outer core. In the 1990s, magnetic north began to experience an ...

Besides the geographic North Pole — an area that some children worldwide recognize as the home of Santa and all his reindeer — the Earth also has a magnetic North Pole. These magnetic poles ...

The planet's magnetic North Pole, where compasses point, has been unexpectedly moving toward Russia. While shifting is not a rare occurrence, the pole is moving both faster and differently than it ...

Earth's magnetic field is what protects our planet from harmful space radiation. However, our protective shield might soon go into a transformation that could threaten the lives on Earth.

Just when you though it was safe to venture out, the National Oceanic and Atmospheric Administration released an unexpected update. Magnetic North is on the move — faster than expected.

The magnetic north pole is not in the same location as the geographic north pole, which is located 1,300 miles away.

Earth is similar to a magnet bar and the north and south poles represent the two sides. The invisible magnetic field lines encircle the planet between the North and the South.

When an electric current passes through a metal wire, a magnetic field forms around that wire (see diagram at right). Likewise, a wire passing through a magnetic field creates an electric current ...

Earth’s magnetism is pretty easy to forget about, being invisible to the human eye and all that. But it’s more important than you might think. The Earth acts like a giant bar magnet, with a ...

A permanent magnet is always magnetic. It has an invisible magnetic field. Only certain materials, such as iron, feel a magnetic force. Permanent magnets can come in lots of different shapes and ...