I have previously promised to look more into the potential association between non-secretor status and COVID-19. Here is a new …

The Bombay Blood Type (BBT): This serotype occurs in one in 10,000 Indians, or in one hundredth of a percent …

Previous reports have documented an association between ABO blood group and risk for infection with the severe acute respiratory syndrome …

I am extremely happy with the new batch of Rh negative members giving a fresh perspective on things. This has …

Every time the heart beats, it creates a magnetic field that we can measure, using a magnetometer. Electromagnetic hypersensitivity (EHS), known in …

Heterochromia is a variation in coloration. The term is most often used to describe color differences of the iris, but …

Do you ever find it difficult telling people what your eye color is? You may not be alone in this. …

In sectoral heterochromia, sometimes referred to as partial heterochromia, areas of the same iris contain two completely different colors. Central …