Metamaterials are artificial materials that do not occur in nature. Their components function like atoms in conventional materials but have special optical, electrical and magnetic properties.

Medical myths abound in most cultures, beliefs that are grounded in history or arising from a neighbor’s experience. A large number of these have no scientific backing. This is not to say they aren’t ...

If you feel the need to sprawl out and stretch after a long car ride or a good night's sleep, you should listen to your muscles. Static stretches, like bending over and touching your toes ...