A parasitic infection transmitted to humans by cats affects billions of people and can alter their behavior. New research shows that infected people also suffer financially.

AB and O), blood types are further identified as being either rhesus positive or rhesus negative. This depends on one’s Rhesus factor – an antigen occurring in the red blood cells indicating ...

Negative blood types are particularly valuable because they are not common. With less than 2% (one in 50 donors) of the ...

NIH defines Rh incompatibility as a condition that occurs during pregnancy if a woman has Rh-negative blood and her baby has Rh-positive blood. Here are some facts you should know about Rhesus ...

When physical strength, heavy leather gloves, and/or mechanical squeeze devices are used to control experimental rhesus monkeys, the handling is associated with considerable commotion. Flight attempts ...

Environmental enrichment is designed to promote the behavioral health of understimulated nonhuman primates by providing them with species-appropriate conditions for the expression of species-typical ...