Many older people in Russia remember seeing and hearing mysterious vinyl flexi-discs when they were young. They had partial images of skeletons on them, could b

A Nobel Laureate offers impressions of the development of modern physics, emphasizing complex but less familiar personalities. Offers fascinating scientific bac

When bombarded with X-rays, solid materials produce distinct scattering patterns similar to fingerprints. X-ray powder diffraction is a technique used to finger

The 6MX system of human behavior profiling originally designed for US intelligence agencies and covert operations overseas. 6MX was designed to allow you to rea