We human animals make a substance called trypsin, which is an important element in the working of our immune system.  However, a research scientist at the University of Iceland, investigating why trawlermen's wounds were famously faster to heal than normal, found that the codfish naturally  produces a much more effective form of ...

What is not obvious is that there is more than one form of scabies. One is the more regular form that usually shows up as red dots around finger webbing and other places. Another is the animal version which many fewer people get, or at least most people don't ever have a reaction to it or develop immunity after a short time or ...