In the mountains of northern Italy, a marvel of engineering stood as a symbol of progress and pride. But one night in 1963, nature reminded humanity who truly held the power. A massive landslide ...

IN the past many investigations have been carried out on the static and dynamic reactions of the human pupil to illumination of the eye using white light. In this respect it seems surprising that ...

Cuba’s government is facing its biggest test in decades after Donald Trump cut it off from Venezuelan oil, and threatened tariffs against anyone supplying it. The U.S. president has ramped up pressure ...

Recent developments in nonlinear optics have led to the discovery of a new class of ultrashort pulse, the ‘optical similariton’. Optical similaritons arise when the interaction of nonlinearity, ...

That's it for our live coverage today on the war in Ukraine. Scroll down below to catch up on today's developments. Before we go, here's a summary of some of the day's main stories: Ukraine hit a ...

Blue light is a high-energy part of visible light from the sun, screens, and light-emitting diode (LED) bulbs. Your cornea and lens don’t block blue light the way they block ultraviolet (UV) rays.

He lit the flag to make a point, but it didn’t go the way he hoped. Mild Australia was roused from its apathy, with a ferocity that may have lacked only a few years earlier. The flag burner galvanised ...