A new study demonstrates that certain incised stone artifacts from the Levantine Middle Paleolithic, specifically from Manot, Qafzeh, and Quneitra caves, were deliberately engraved with geometric ...

First things first: who invented this technique? It wasn’t the main character of Mr. Robot but Ralph Nelson Elliott, an American accountant who worked in Central America in the 1920s. While he was ...

Scientists have long been intrigued by a mechanism first predicted by Alan Turing that leads to self-organizing chemical patterns. Now they have a guide to creating ...

Physicists have uncovered a link between magnetism and a mysterious phase of matter called the pseudogap, which appears in certain quantum materials just above the temperature at which they become ...

Abstract: Drug use can damage brain function resulting in decreased cognitive abilities such as memory and concentration. This impact is becoming increasingly serious amid the increasing prevalence of ...

Abstract: Modelling of multipath signal propagation at 1.9 MHz has been carried out for different locations of reradiating objects relative to the transmitting antenna. Objects in the form of a ...

Learn about the basics of blood pressure and high blood pressure: an overview of risk factors, causes, diagnosis, and treatment. Find out what the top and the bottom blood pressure numbers mean, and ...