One of the more obscure properties of water is called sonoluminescence. Just as bioluminescence is when light comes from a living animal or plant, sonoluminescence is when light emerges out of sound. waves
The world faces an “imminent crisis” in the supply of phosphate, a critical fertiliser that underpins the world’s food supply, scientists have warned. Phosphate is an essential mineral for all life on
One recent trend in interface design has been to replace icons with text buttons. Aimed at reducing confusion by being explicit about the nature of an action, Google.com is now using such a “Search” button.
Hong Kong (CNN) — On July 29, 1858, two steam-powered battleships met in the middle of the Atlantic Ocean. There, they connected two ends of a 4,000 kilometer (2,500 mile) long, 1.5 centimeter (0.6 inch)
Two new trace element analyses have taken a fresh look at obsidian mirrors crafted by Inca and Aztec artisans. Obsidian was most often used by peoples around the world to make flaked stone tools such prismatic