Why do nails have white spots, the reason is simple
Recently, there have been rumors that many people are worried about when white spots appear on their fingernails as a sign of malnutrition or some kind of disease.Interrupted sleep is harmful to memory
A new study by American scientists found that interrupted sleep will negatively affect the ability to form memories.Watch the Mona Lisa's argument
Italian professors found evidence of a range of medical conditions affecting the characters in some of the greatest works of the art world.