Historical use: Methamphetamine (also referred to as, METH, ice, crystal, speed, Tina, chalk, glass) was first synthesized from ephedrine by Dr Nagayoshi Nagiai of Tokyo Imperial University in 1888 of …

Epidemics and pandemics have been around since ancient times, evidence suggests that smallpox virus emerged 3,000-4,000 years ago. The Greek word pandemic (πανδημία) describes the continued spread of disease in …

Blood is made up of red blood cells and white blood cells. The red blood cells carry oxygen from the lungs to the body and return carbon dioxide back to …