Magnetic materials are always made of metal, but not all metals are magnetic. Iron is magnetic, so any metal with iron in it will be attracted to a magnet. Steel contains iron, so a steel ...

The Eiffel Tower grows taller in summer due to thermal expansion. While this effect is common in most metals, it poses ...

A team of physicists and engineers at the University of Colorado Boulder has discovered a new way to measure the orientation ...

Vardenis is one of Hayasa's two highly prospective projects in the Central Tethyan Mineral Belt in Armenia. It is a large mineralized copper-molybdenum-gold system located 20km along strike from the 4 ...

Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.