Waves transfer energy from one place to another. Light from the Sun travels through space and through the atmosphere, transferring energy to the Earth and other planets. Sound travels from a ...

LIGHT is a wave. But what is doing the waving? The abstract idea of a disembodied wave is extremely hard to conceive of. Just as you can’t imagine a wave in the ocean without the ocean, or a wave of a ...

The sighting came from a small telescope on the roof of a laboratory sat on the ice sheet three quarters of a mile from the geographic South Pole. First came the rumours. But then researchers at the ...

A research group from the Technion-Israel Institute of Technology reports in Nature an unprecedented achievement in electron microscopy: the direct measurement of "dark points" within light waves. By ...